Huawei UPS2000-A-10 kVA-RTL, User Manual

Page 1: ...UPS2000 A 6 kVA 10 kVA RTL User Manual Issue 07 Date 2020 01 10 HUAWEI TECHNOLOGIES CO LTD ...

Page 2: ...tomer All or part of the products services and features described in this document may not be within the purchase scope or the usage scope Unless otherwise specified in the contract all statements information and recommendations in this document are provided AS IS without warranties guarantees or representations of any kind either express or implied The information in this document is subject to c...

Page 3: ...ardware installation engineer Commissioning engineer Data configuration engineer Maintenance engineer Symbol Conventions The symbols that may be found in this document are defined as follows Symbol Description Indicates a hazard with a high level of risk which if not avoided will result in death or serious injury Indicates a hazard with a medium level of risk which if not avoided could result in d...

Page 4: ... issues are cumulative The latest document issue contains all the changes made in earlier issues Issue 07 2020 01 10 Added the UPS port description for the new product structure Added the USB port description Updated the safety information Issue 06 2019 05 05 Updated the section Operating Environment Issue 05 2018 08 21 Updated the section Battery pack cable connections Issue 04 2018 01 16 Added t...

Page 5: ... Description 15 2 2 Working Principle 16 2 2 1 Conceptual Diagram 16 2 2 2 Working Modes 16 2 3 Product Structure 17 2 4 Optional Components 19 3 Installation 22 3 1 Preparations 22 3 1 1 Site 22 3 1 2 Tools 23 3 1 3 Preparing Power Cables 24 3 1 4 Unpacking and Checking 25 3 2 Single UPS Installation 26 3 2 1 Installing Devices 26 3 2 1 1 Tower Mounting 26 3 2 1 2 Rack Mounting 28 3 2 2 Routing C...

Page 6: ... Menu 57 5 Operations 59 5 1 Checking Before Powering On the UPS 59 5 2 Single UPS Operations 59 5 2 1 Starting the UPS 59 5 2 2 Shutting Down the UPS 65 5 2 3 Performing EPO 66 6 Communications 68 6 1 Optional Communications Components 68 6 2 SNMP Card 68 6 3 Modbus Card 69 6 4 Dry Contact Card 69 7 Routine Maintenance 70 7 1 UPS Maintenance 70 7 1 1 Monthly Maintenance 70 7 1 2 Quarterly Mainten...

Page 7: ...echnologies Co Ltd vi 9 3 Mains Input Electrical Specifications 78 9 4 Bypass Input Electrical Specifications 79 9 5 Output Electrical Specifications 79 9 6 Battery Electrical Specifications 80 9 7 ECO Feature 83 9 8 Safety and EMC 84 A Alarm Handling 85 B Acronyms and Abbreviations 100 ...

Page 8: ...r maintaining the equipment The safety instructions in this document are only supplements to local laws and regulations Huawei will not be liable for any consequences of the following circumstances Operation beyond the conditions specified in this document Installation or use in environments which are not specified in relevant international or national standards Unauthorized modifications to the p...

Page 9: ...rface or terminal measure the contact point voltage and ensure that there is no risk of electric shock After installing the equipment remove idle packing materials such as cartons foam plastics and cable ties from the equipment area In the case of a fire immediately leave the building or the equipment area and turn on the fire alarm bell or make an emergency call Do not enter the building on fire ...

Page 10: ...s cannot be exposed to an outdoor environment for a long period of time Before operations ensure that the equipment is firmly secured to the floor or other solid objects such as a wall or an installation rack Do not use water to clean electrical components inside or outside of a cabinet Do not change the structure or installation sequence of equipment without permission Do not touch a running fan ...

Page 11: ... the sources and degree of various potential hazards in equipment installation operation maintenance Trained personnel personnel who are technically trained have required experience are aware of possible hazards on themselves in certain operations and are able to take protective measures to minimize the hazards on themselves and other people Operators operation personnel who may come in contact wi...

Page 12: ... that a distance of at least 30 mm exists between the cables and heat generating components or areas This prevents damage to the insulation layer of the cables Do not route cables behind the air intake and exhaust vents of the equipment Ensure that cables meet the VW 1 flame spread rating requirements Bind cables of the same type together When routing cables of different types ensure that they are...

Page 13: ...ements To prevent fire due to high temperature ensure that the ventilation vents or heat dissipation system are not blocked when the equipment is running Install the equipment in an area far away from liquids Do not install it under areas prone to condensation such as under water pipes and air exhaust vents or areas prone to water leakage such as air conditioner vents ventilation vents or feeder w...

Page 14: ...vant personnel Carry the operation machinery and tools properly to prevent them from falling off and causing injuries Personnel involving working at heights are not allowed to throw objects from the height to the ground or vice versa Objects should be transported by tough slings hanging baskets highline trolleys or cranes Ensure that guard rails and warning signs are set at the edges and openings ...

Page 15: ...and confirm its load bearing capacity Do not overload it Ensure that the ladder is securely positioned The recommended angle for a ladder against the floor is 75 degrees as shown in the following figure An angle rule can be used to measure the angle Ensure that the wider end of the ladder is at the bottom or protective measures have been taken at the bottom to prevent the ladder from sliding When ...

Page 16: ...le or heavy objects on the cabinet Be cautious to avoid injury when moving heavy objects When moving the equipment by hand wear protective gloves to prevent injuries Move or lift the equipment by holding its handles or lower edges Do not hold the handles of modules such as power supply units fans and boards that are installed in the equipment because they cannot support the weight of the equipment...

Page 17: ... If you temporarily do not use the UPS take appropriate measures to prevent moisture dust and foreign matter from entering the UPS After unpacking batteries you are advised to connect the battery supply as soon as possible If you temporarily do not use the batteries store them in a dry and clean environment If batteries are stored for more than 90 days charge them in time Otherwise the battery lif...

Page 18: ... environments where the temperature and humidity are not controllable such as simple equipment rooms civil houses garages corridors and direct ventilation cabinets near the sea or houses with only roofs railway station platforms gymnasiums and aquariums Environments that are conducive for the growth of microorganisms such as fungus or mildew Environments where rodents such as mice and insects exis...

Page 19: ...d by Huawei Battery Installation Before installing batteries observe the following safety precautions Install batteries in a well ventilated dry and cool environment that is far away from heat sources flammable materials moistures extensive infrared radiation organic solvents and corrosive gases Take fire prevention measures Place and secure batteries horizontally Note the polarities when installi...

Page 20: ...nt It will corrode metal parts and boards and ultimately damage the boards If the electrolyte overflows follow the instructions of the battery manufacturer or neutralize the electrolyte by using sodium bicarbonate NaHCO3 or sodium carbonate Na2CO3 Lithium Battery The safety precautions for lithium batteries are similar to those for lead acid batteries except that you also need to note the precauti...

Page 21: ...w a lithium battery in fire When maintenance is complete return the waste lithium battery to the maintenance office 1 8 Others Exercise caution when manually shutting down the UPS inverter for transferring to bypass mode or when adjusting the UPS output voltage level or frequency Doing so may affect the power supply to equipment Exercise caution when setting battery parameters Incorrect settings w...

Page 22: ...odel Remarks UPS2000 A 6KRTL This version is abbreviated to 6 kVA in this document UPS2000 A 10KRTL This version is abbreviated to 10 kVA in this document Figure 2 1 shows a UPS model number Figure 2 1 UPS model number Table 2 1 describes the UPS model number Table 2 1 UPS model number details No Meaning Description 1 Product category UPS short for uninterruptible power system 2 Product series 200...

Page 23: ...lowing working modes Normal mode When the mains is normal the rectifier boosts the mains input voltage and converts the AC power into stable DC power for the inverter and the mains charges batteries over a charger Then the inverter converts the DC power into stable AC power which is supplied to loads Battery mode When the mains is abnormal or disconnected the rectifier step up transformer boosts t...

Page 24: ...range the UPS transfers to normal or battery mode ECO is short for economy control operation By default ECO mode described in this document refers to mains ECO mode 2 3 Product Structure Figure 2 3 shows the front view of a 6 kVA 10 kVA UPS Figure 2 3 6 kVA 10 kVA front view 1 Mains indicator 2 Battery indicator 3 Bypass indicator 4 Fault indicator 5 Back Shutdown button 6 Up button 7 Down button ...

Page 25: ...an access the NMS configure parameters export data and upgrade software Table 2 2 Port definitions Port Status Function EPO NO Connect an external switch to the EPO port on the UPS After you turn on the switch the inverter shuts down and the UPS will not transfer to bypass mode Output terminals completely power off which meets the EPO purpose MBS NO If the UPS is equipped with an external maintena...

Page 26: ...rd configuration for the 10 kVA UPS A maximum of four battery packs can be connected in parallel Cable between the UPS and battery packs N A Used to connect the long backup time model and the battery pack 1 5 m one end is PP45 terminals connected to the battery pack and the other end is OT terminals connected to the UPS Battery breaker box PDC 0063DC0440BBB The battery breaker box controls the con...

Page 27: ...orts to implement networking over the Modbus or YDN 23 protocol N A Dry contact card RMS RELAY01A Provides six alarm dry contact outputs normal mode battery mode bypass mode low battery voltage bypass backfeed and UPS faults and two dry contract control inputs one is the shutdown signal input and the other is reserved N A GSM modem Select a GSM modem provided by Huawei based on site requirements P...

Page 28: ... of the power adapter of the modem complies with international standards Ambient temperature and humidity sensor WS302M2A 5 ENR1DETA MODULE The ambient temperature ranges from 0 50 C The ambient humidity ranges from to 0 100 RH It is used together with a Simple Network Management Protocol SNMP card The cable is delivered with the SNMP card by default and is 1 5 m long ...

Page 29: ...ment outside the specifications Keep the UPS far away from water heat sources and flammable and explosive substances Install the UPS in an environment free of dust volatile gas salt and corrosive materials Avoid direct sunlight Do not install the UPS in environments with conductive metal scraps in the air The ideal operating temperature for batteries is 20 30º C Temperatures higher than 30º C shor...

Page 30: ...shocks Table 3 1 lists the installation tools Table 3 1 Tools Tools Clamp meter Multimeter Label Phillips screwdriver PH 2 mm x 150 mm or PH 3 mm x 250 mm Flat head screwdriver 2 mm x 80 mm Torque screwdriver COAX crimping tool Diagonal pliers Wire stripper Polyvinyl chloride PVC insulation tape Cotton cloth Brush Heat shrink tubing Heat gun Electrician s knife Protective gloves ...

Page 31: ...t has the leakage current protection function If you need the leakage current protection function use the earth leakage circuit breaker recommended If multiple UPSs share an earth leakage circuit breaker ELCB increase the leakage current accordingly The battery cable cannot be longer than 10 m You can install linked circuit breakers for both the N wire and L wire No independent circuit breaker is ...

Page 32: ... 230 V AC or 240 V AC 50 A feature D 6 mm2 OT 10 mm2 M6 terminal 2 8 N m Output 50 A feature D Battery 240 V DC 50 A 6 mm2 10 kVA Input 220 V AC 230 V AC or 240 V AC 63 A feature D 10 mm2 OT 10 mm2 M6 terminal 2 8 N m Output 63 A feature D Battery 240 V DC 63 A 10 mm2 If customers purchase input and output power cables by themselves use the cables that comply with standards proposed by Underwriter...

Page 33: ...p 1 Visually inspect the UPS appearance for shipping damage If any shipping damage is found report it to the carrier immediately Step 2 Move the UPS to the installation position Step 3 Unpack the case Step 4 Check the UPS 1 Visually inspect the UPS appearance for shipping damage If any shipping damage is found report it to the carrier immediately 2 Check the UPS bar code which is at the top of the...

Page 34: ...ticlockwise 3 Install the front panel on the UPS Rotate the logo on the front panel 90 degrees anticlockwise Step 4 Assemble the base When you assemble two modules align the connecting buckles with the hole as shown in the following figure Step 5 A set of devices require two bases front and rear Place bases on a floor and ensure that the distance between the two bases is at least 280 mm Place devi...

Page 35: ...ion dimensions 1 UPS 2 U 2 Battery pack 3 U Step 2 If adjustable guide rails are configured install them and floating nuts If no adjustable guide rail is required install only four floating nuts Do not push the guide rail out of the rack when putting the UPS into the rack as the front end of the guide rail is not screwed 1 Clamp the mounting ears of the adjustable guide rail to mounting bars 2 Ins...

Page 36: ...p as shown in the following figure 1 LCD 2 UPS 3 Battery pack Step 4 Connect cables For details refer to the section Connecting Cables End 3 2 2 Routing Cables Determine the installation positions and route cables The UPS can be tower mounted or rack mounted A maximum of four battery packs can be configured Place the battery packs together based on site requirements If the UPS is tower mounted pla...

Page 37: ...stallation Issue 07 2020 01 10 Copyright Huawei Technologies Co Ltd 30 Figure 3 3 Cable routes for a tower mounted UPS 1 AC output power cable 2 AC input power cable 3 Cable between the UPS and the battery pack 4 Cable between the battery packs ...

Page 38: ...he L and N wires of UPS AC input and output power cables are connected correctly Ensure that battery terminals are connected correctly Before connecting cables ensure that the input circuit breaker external output circuit breaker if any and battery circuit breaker are OFF to avoid operations with power on Procedure Step 1 Turn off the AC input circuit breaker on the rear of the UPS external output...

Page 39: ...e wiring diagram if battery packs are connected Install a DC circuit breaker between the battery string and the UPS 50 A 300 V DC circuit breaker for the 6 kVA UPS and 63 A 300 V DC circuit breaker for the 10 kVA UPS The number of batteries in the external battery string can be set to a value in the range of 16 20 16 by default set the number based on the actual number of connected batteries One t...

Page 40: ...like this This circuit supplies power to the UPS Before cable connection disconnect the UPS and check the voltage across wiring terminals When battery mode is unavailable or the mains fails the UPS internal voltages or energy may flow back directly or through a leakage path to an input terminal To minimize the risk of electric shocks install a backfeed protection device on the input side Table 3 3...

Page 41: ...Coil 12 V rated voltage rated current of less than 1 A MY2N J DC12V OMRON control relay HJ2 L DC12V Panasonic control relay 3 3 2 Backfeed Protection Wiring Diagram with Dry Contact Control Figure 3 8 shows the backfeed protection wiring diagram with dry contact control Figure 3 8 Bypass backfeed protection wiring diagram for the 6 kVA 10 kVA single phase input single phase output 3 4 Check After ...

Page 42: ... USB ports and network ports Cables to USB ports and network ports are connected correctly and securely 4 Cable labels Labels are neatly attached to both ends of each cable and the information on the labels is concise and understandable 5 Ground cable connection The ground cable is securely connected to the equipment room ground bar Measure the resistance between the UPS ground cable and the equip...

Page 43: ...UPS control panel is on the front panel The control panel allows you to control and operate the UPS view the running status set parameters and view alarms Figure 4 1 shows a control panel Figure 4 1 Control panel 1 Mains indicator 2 Battery indicator 3 Bypass indicator 4 Fault indicator 5 Back Shutdown button 6 Up button 7 Down button 8 Confirm Start button ...

Page 44: ...d On The UPS generates an critical alarm Blinking The UPS generates an minor alarm Off The UPS is running properly The UPS is in ECO mode when the mains indicator and bypass indicator are both on 4 3 Functional Buttons The control panel provides four buttons to start and shut down the UPS and set parameters Table 4 2 describes the buttons Table 4 2 Button description Button Meaning Description ESC...

Page 45: ...st starts When the buzzer buzzes hold down for 2 5 seconds The buzzer is muted when you release the button Battery self check After the UPS starts in normal mode it transfers to battery mode for 10 seconds to check that the battery status if no battery is connected 16 1 no battery alarm is displayed and that the UPS can transfer to battery mode The purpose is to prevent power backup failure when t...

Page 46: ... are made contact Huawei technical support to obtain the latest snapshots The information in the menu pictures is for reference only Figure 4 2 shows a startup screen Figure 4 2 Description of the startup screen Table 4 4 describes the menu icons and Table 4 5 describes the working mode icons Table 4 4 Icons on the screen No Meaning Remarks 1 Battery information Battery capacity Battery discharge ...

Page 47: ...attery voltage based on the power supply mode 4 Backup time The indicator is on only when batteries discharge 5 Backup time or fault ID Backup time or alarm ID 6 Alarm status The indicator is steady on when a critical alarm is generated blinks when a minor alarm is generated and is off when no alarm is generated 7 Mute indicator If the indicator is on the buzzer is muted If the indicator is off th...

Page 48: ...07 2020 01 10 Copyright Huawei Technologies Co Ltd 41 No Meaning Remarks Others No power is supplied batteries connected Battery discharging Bypass mode Battery charging Others Normal mode Battery charging Others Battery mode N A ECO mode Battery charging Others ...

Page 49: ...ypass mode Load Energy saving mode 4 5 1 Starting the UPS in Normal Mode After the UPS is powered on the LCD screen lights up for 1 second and then initialization starts After the progress bar is complete the default screen is displayed as shown in Figure 4 3 Figure 4 3 Power on and default screen Press for 5 seconds Release the button when you hear a beep sound The startup screen is displayed Aft...

Page 50: ... initialization starts After the initialization progress is complete the default screen is displayed as shown in Figure 4 5 Figure 4 5 Power on and default screen Press for 5 seconds Release the button when you hear a beep sound The startup screen is displayed After the UPS starts successfully it enters battery mode as shown in Figure 4 6 Figure 4 6 Battery mode 4 6 LCD Menu Hierarchy Letter and L...

Page 51: ...s and the LCD display Table 4 7 Number and LCD display mapping Numbe r LCD Display Numbe r LCD Display Numbe r LCD Display Numbe r LCD Display 0 3 6 9 1 4 7 N A N A 2 5 8 N A N A LCD Main Menus The LCD main menus include the control menu setting menu active alarm display menu and historical alarm display menu Table 4 8 lists the display mapping Table 4 8 LCD main menus LCD Display No Actual Displa...

Page 52: ...e UPS 02 INV OFF Shuts down the UPS 03 ALR CLR Clears ADMC alarms 04 BAT RPL Replaces batteries 05 DEF RST Restores default settings Setting Menu Table 4 10 lists the mapping between the setting menu and the LCD display Table 4 10 Setting menu LCD Display No Actual Display Acronym and Abbreviation Meaning 01 VOT Output voltage level 02 FRE Output frequency system 03 BVU Maximum bypass voltage 04 B...

Page 53: ...tting 10 ECO ECO mode enabling 11 VU Maximum ECO voltage 12 VL Minimum ECO voltage 13 FR ECO frequency range 14 DSP DSP version number 15 CPL CPLD version number 4 6 1 Control Menu On the default screen press to enter the control menu as shown in Table 4 11 Table 4 11 Control menu and parameters Name LCD Function Control menu Starts or shuts down the inverter clears ADMC alarms replaces batteries ...

Page 54: ... RTL User Manual 4 Control Panel Issue 07 2020 01 10 Copyright Huawei Technologies Co Ltd 47 Name LCD Function Start Starts the inverter manually Shutdown Shuts down the inverter manually Clear ADMC Alarms Clears ADMC alarms ...

Page 55: ...r 4 6 2 Setting Menu The configured number of batteries must match the actual number When the actual number changes change the configured number If the configured number is less than the actual number the battery lifespan is shortened If the configured number is greater than the actual number battery leakage may cause a fire On the default screen press and then to enter the setting menu as shown i...

Page 56: ... Name Screen Function Value Range Preset Value Remarks Setting menu Set parameters N A N A N A Output voltage level Set the system output voltage level After you change the voltage level the upper bypass voltage threshold is restored to the default value 15 220 V 230 V and 240 V 220 V The value is configurable only after the inverter shuts down ...

Page 57: ...requency is 60 Hz 50 Hz 60 Hz and AUT automatic 50 Hz The value is configurable only after the inverter shuts down Upper voltage threshold Upper threshold for the bypass voltage When the difference between the bypass voltage and the rated output voltage exceeds this value the system determines that the bypass voltage is abnormal and that the bypass is unavailable This parameter is associated with ...

Page 58: ...shold for the bypass voltage When the difference between the bypass voltage and the rated output voltage exceeds this value the system determines that the bypass voltage is abnormal and that the bypass is unavailable 10 20 30 40 50 and 60 20 The value is configurable only after the inverter shuts down Number of batteries Set the number of batteries 16 20 16 The value is configurable in non battery...

Page 59: ... capacity The battery capacity is the total capacity of battery strings and is set based on the actual capacity 7 999 Ah 6 kVA with long backup time 40 Ah 10 kVA with long backup time 65 Ah The value is configurable in non battery mode or non battery ECO mode Charge current limit Maximum charge current in equalized charge mode The interval is 0 5 A 1 0 12 0 A 2 0 A The parameter is configurable in...

Page 60: ...ue Range Preset Value Remarks EOD mode Determines the power backup time 1 Backup time first protect key services first and provide a long backup time 2 Battery first protect batteries and extend the battery lifespan 3 Balance mode The default value is Backup time first 2 The value is configurable in non battery mode or non battery ECO mode ...

Page 61: ...e maximum discharge time When the discharge time reaches the value the system powers off If you set the value to 0 the discharge time is not limited 0 24 hours 16 hours The value is configurable in non battery mode or non battery ECO mode ECO mode enabling Indicates whether to allow a single UPS to work in ECO mode DIS disabled and ENA enabled DIS The value is configurable only after the inverter ...

Page 62: ...e exceeds this value the system determines that the ECO voltage is abnormal and transfers to normal mode 5 6 7 8 9 and 10 10 The value is configurable only after the inverter shuts down Lower voltage threshold Lower threshold for the ECO voltage In ECO mode when the difference between the bypass voltage and the rated output voltage exceeds this value the system determines that the ECO voltage is a...

Page 63: ...rs to normal mode The frequency range must be less than the bypass frequency range 0 5 Hz 1 Hz 2 Hz and 3 Hz 2 Hz The value is configurable only after the inverter shuts down DSP version number DSP version number which can be viewed and cannot be set N A N A The version number only can be viewed and cannot be set CPLD version number CPLD version number which can be viewed and cannot be set N A N A...

Page 64: ...unless a new alarm is generated Alarms are classified into critical alarms and minor alarms On the active alarm display menu press and then or to view active alarm information including the alarm No alarm ID and alarm cause ID as shown in Figure 4 8 Figure 4 8 ActiveAlarms Screen 1 Active alarm No 2 Alarm ID 3 Alarm cause ID 4 6 4 Historical Alarms Display Menu On the default screen press and then...

Page 65: ...opyright Huawei Technologies Co Ltd 58 On the historical alarm display menu press and then or to view the latest 10 alarms including the alarm No alarm ID and alarm cause ID as shown in Figure 4 10 Figure 4 10 Historical alarms 1 Historical alarm No 2 Alarm ID 3 Alarm cause ID ...

Page 66: ...t circuit breakers and load circuit breakers are OFF Power cables and signal cables are correctly identified The input phase sequence is correct Cables are neatly routed and securely bound Devices are installed and cables are routed in ways that facilitate modification capacity expansion and maintenance Parallel cables are properly connected The UPS is properly grounded The voltage between the neu...

Page 67: ...teries based on the actual battery capacity The default value is 16 and the value range is 16 to 20 Set the battery capacity to the total capacity of all battery strings The default values for the 6 kVA UPS with long backup time and 10 kVA UPS with long backup time is 40 Ah and 65 Ah respectively The value range is 7 Ah to 999 Ah To set a parameter on the parameter setting screen press and then or...

Page 68: ...umber of batteries The default value is 16 for the 6 kVA 10 kVA UPS with long backup time The value range is 16 to 20 Set the parameter to the actual number of batteries Figure 5 4 Setting the number of batteries Step 7 Set the battery capacity to the total capacity of all battery strings The default values for the 6 kVA UPS with long backup time and 10 kVA UPS with long backup time is 40 Ah and 6...

Page 69: ...ituation Figure 5 6 Setting the charge current limit Step 9 Start the UPS to work in normal mode by using one of the following methods On the default screen hold down for more than 5 seconds Release the button when you hear a beep sound If the UPS starts successfully it enters normal mode as shown in Figure 5 7 Figure 5 7 Normal mode On the standby screen hold down to enter the CTR menu Select INV...

Page 70: ...ry circuit breakers if any or connect battery cables Step 2 Press on each control panel Step 3 After the LCD screen lights up for 1s the initialization screen is displayed After the progress bar is complete the default screen is displayed as shown in Figure 5 9 Figure 5 9 Power on and default screen Step 4 Set the voltage level based on the actual output voltage The voltage level can be set to 220...

Page 71: ...apacity to the total capacity of all batteries actually connected The default value is 40 Ah for the 6 kVA UPS with long backup time The default value is 65 Ah for the 10 kVA UPS with long backup time and the value can range from 7 Ah to 999 Ah Figure 5 13 Setting the battery capacity Step 8 Set the charge current limit based on actual conditions The default value is 2 0 A for the UPS with long ba...

Page 72: ...successfully it enters normal mode as shown in Figure 5 16 Figure 5 16 Battery mode Step 10 After checking that the system is running properly turn on the load switch to start the load To prevent triggering overload protection start the loads with higher power and then loads with lower power End 5 2 2 Shutting Down the UPS Shutting Down the Inverter to Transfer the UPS to Bypass Mode To shut down ...

Page 73: ...he UPS The inverter shuts down and the UPS transfers to bypass mode Step 3 Turn off the UPS upstream AC input circuit breaker and the AC input circuit breaker on the rear of the UPS After all indicators turn off and fans stop the UPS shuts down and stops supplying power to loads Step 4 If the battery circuit has a circuit breaker turn off the external battery circuit breaker if the battery circuit...

Page 74: ...turn on the switch the inverter shuts down and the UPS will not transfer to bypass mode Output terminals completely power off which meets the EPO purpose The external EPO switch switch or dry contact signals controlled by a switch is provided by the customer After performing EPO 55 1 critical alarm generated When EPO expired choose CTR ALR CLR clears ADMC alarms on LCD as shown in Figure 5 19 Figu...

Page 75: ...ecause HTTP has potential risks HTTPS and SSH Supports SNMP agent V1 V2c and V3 The UPS MIB library can be downloaded from its own web page instead of any CD ROM Enables remote management on Windows or Linux using a web browser The supported web browsers include Internet Explorer 8 Internet Explorer 9 Internet Explorer 10 Internet Explorer 11 Firefox 17 0 1 and Chrome 23 0 1271 97 Provides an acce...

Page 76: ...switches Selects the Modbus protocol by using a DIP switch over the RS485 communications protocol Uses a DIP switch to select a two wire or four wire system Provides a DIP switch to select a build out resistor Provides a DIP switch for setting the optional card address Supports hot swap For details about the Modbus card see the RMS Modbus01A User Manual 6 4 Dry Contact Card The RMS RELAY01A is ins...

Page 77: ...arly based on the following requirements Otherwise the UPSs may fail to operate properly and the lifespan may be shortened 7 1 1 Monthly Maintenance Table 7 1 Monthly Maintenance Check Item Expected Result Troubleshooting Operating environment Ambient temperature 0 40 C Humidity 0 95 RH non condensing If the humidity and temperature are abnormal check the air conditioner status If the input voltag...

Page 78: ...l alarms If an alarm is present rectify the fault by checking the device status and parameters Cleanliness Wipe the cabinet surface using a white paper and the paper does not turn black Clean the dust especially in the front panel Parameter Check the output voltage level and frequency the number of batteries and the actual battery capacity Reset the parameters Power cables and terminals between th...

Page 79: ...rs Power cables and terminals between the UPS and external power distribution equipment The insulation layer of cables are intact and terminals are free from noticeable sparks Replace the cables Secure the output terminals EPO if configured Check the reliability of the EPO cable connection Secure the terminals 7 2 Battery Maintenance Before installing batteries read through the battery user manual...

Page 80: ...rance 1 The battery shell is intact without acid leaks deformation or bulges 2 The battery is free from dust or dirt 1 Take photos of any deformed or faulty parts of batteries 2 Check and record the charge voltage and current of the battery string as well as the voltage of each battery 3 Check the battery surface temperature 4 Keep deformed and bulged faulty batteries still for 30 minutes and then...

Page 81: ...ttery does not exceed 45º C 2 The battery ambient temperature is 25 5 C 1 Identify the cause of the abnormal battery operating temperature 2 If the fault persists contact Huawei technical support Battery specifications Parameters settings of battery capacity battery number battery charge current limit setting values meet requirements and match the actual value Set parameters correctly 7 2 4 Yearly...

Page 82: ...ry capacity battery number battery charge current limit setting values meet requirements and match the actual value Set parameters correctly Tightness of bolts on battery terminals Battery terminals and cables are in good contact A torque wrench is used for checking the contact Tighten the terminals and ensure that battery terminals and cables are in good contact Battery voltage Equalized charging...

Page 83: ...not perform self tests The input power supply is not connected The input voltage exceeds the limit Check the input power cable connection Use a multimeter to check that the UPS input voltage meets specifications 2 The mains is normal but the bypass indicator is off The UPS runs in battery mode The mains switch is OFF The input power cable is not securely connected Turn on the mains switch Check th...

Page 84: ...tes Charge batteries for more than 8 hours when the mains is normal Test the discharge time again Contact local Huawei technical support to replace batteries 7 Abnormal noises or smell is generated in the UPS cabinet The UPS is faulty Shut down the UPS immediately and cut off the input power supply Contact local Huawei technical support 8 The battery indicator is blinking yellow The buzzer buzzes ...

Page 85: ...VA 11 kg 86 mm x 430 mm x 615 mm 10 kVA 11 5 kg 9 2 Environmental Specifications Item 6 kVA 10 kVA Operating temperature 0 40 C Humidity 0 95 RH non condensing Altitude 1000 meters When the altitude is 1000 4000 meters see IEC62040 3 to check how the UPS power is derated Storage and transportation temperature 40 C to 70 C 9 3 Mains Input Electrical Specifications Item 6 kVA 10 kVA Input power cabl...

Page 86: ...Specifications Item 6 kVA 10 kVA Bypass voltage range Upper threshold 10 15 20 or 25 at 220 V AC Upper threshold 10 15 or 20 at 230 V AC Upper threshold 10 or 15 at 240 V AC Lower threshold 10 20 30 40 50 or 60 Bypass frequency range Maximum 5 Hz Bypass overload capability Load 125 The UPS continuously works The input circuit breaker may trip in advance 125 load 150 The UPS stops power output afte...

Page 87: ... factor A maximum of 3 1 Overload capacity Normal mode 105 125 load The UPS transfers to bypass mode in 5 minutes if the bypass is normal or disconnects the output if the bypass is abnormal Normal mode 125 150 load The UPS transfers to bypass mode in 1 minute if the bypass is normal or disconnects the output if the bypass is abnormal Normal mode 150 load The UPS transfers to bypass mode in 0 2 sec...

Page 88: ...Charger charge time Determined by the battery capacity Rated charger charge voltage 2 35 V cell equalized voltage 2 25 V cell float voltage The backup time in the preceding table is for reference only The BOM number of the ESS 240V12 7AhBPVBA01 battery pack is 02310PFD The BOM number of the ESS 240V12 9AhBPVBA01 battery pack is 02310MWN Table 9 1 Backup time of the ESS 240V12 7AhBPVBA01 battery pa...

Page 89: ... 7AhBPVBA01 battery pack 6 kVAUPS calculated based on 94 battery efficiency Table 9 2 Backup time of the ESS 240V12 9AhBPVBA01 battery pack 10 kVAUPS calculated based on 94 battery efficiency Load Load W One Battery Pack Min Two Battery Packs Min Three Battery Packs Min Four Battery Packs Min 100 9000 4 12 23 32 80 7200 7 17 29 44 50 4500 12 32 53 70 30 2700 26 57 88 125 ...

Page 90: ... Figure 9 2 Backup time curve of the ESS 240V12 9AhBPVBA01 battery pack 10 kVAUPS calculated based on 94 battery efficiency 9 7 ECO Feature Item 6 kVA 10 kVA ECO voltage tolerance Default value 10 configurable on the LCD The range is 5 10 ECO frequency tolerance Default value 2 Hz configurable on the LCD The range is 0 5 3 Hz ...

Page 91: ... Electrostatic discharge immunity IEC 61000 4 2 class 3 Conducted susceptibility IEC 61000 4 6 Radiated susceptibility IEC 61000 4 3 class 3 Electrical fast transient burst IEC 61000 4 4 class 4 Surge protection IEC 61000 4 5 class 4 Power magnetic susceptibility IEC 61000 4 8 Harmonic current IEC61000 3 12 Blinking IEC61000 3 11 input current 16 A Impact current lightning protection YD T1095 Safe...

Page 92: ...mains voltage exceeds 280 V Measure Check whether the mains input voltage exceeds 272 V If the voltage exceeds 272 V wait for the mains to recover Abnormal mains volt 01 2 Minor Possible cause The mains voltage is lower than 80 V Measure Check whether the mains input voltage is lower than 88 V If the voltage is lower than 88 V wait for the mains to recover Possible cause The input fuse is blown Me...

Page 93: ...voltage is abnormal wait for the mains voltage to become normal and manually clear the alarm Abnormal BPS volt 0A 1 Minor Automatic clear The UPS cannot transfer to bypass mode If the bypass is supplying power the UPS changes the working mode Possible cause The bypass input voltage is abnormal Measure Check whether the bypass input voltage is out of the specified range If the voltage is out of the...

Page 94: ...ible cause The positive and negative battery terminals are reversely connected Measure Check the battery installation and install batteries again No battery 16 1 Minor Automatic clear This alarm does not affect the power supply Possible cause No batteries are connected Measure Connect batteries Possible cause The batteries are in poor contact Measure Check the battery cable connection If battery c...

Page 95: ...an the actual number of batteries Measure Check whether the number of batteries is correctly set Battery low voltage 1A 1 Minor Automatic clear An alarm is generated and the system may shut down due to EOD Possible cause The mains is abnormal and the batteries are overdischarged Measure Connect to the mains in non battery test state Battery overvoltage protection 20 1 Critica l Automatic clear An ...

Page 96: ... batteries in a timely manner Possible cause The mains input is abnormal Measure Check the mains and charge batteries in a timely manner Possible cause The number of batteries or battery capacity is incorrectly set Measure Check the configured battery capacity Battery overcurrent 1B 1 Minor Automatic clear An alarm is generated and the battery lifespan is affected Possible cause The charger is abn...

Page 97: ...er the ambient temperature Possible cause Air channels are blocked Measure Keep the air intake and exhaust vents of the UPS unblocked Possible cause The fan is abnormal Measure Clean up the foreign matter around the fan If the alarm persists contact Huawei technical support Internal fault 2A 2 Critica l Manual clear Power off clear The UPS shuts down Possible cause The battery relay or soft start ...

Page 98: ... Measure Contact Huawei technical support Internal fault 2A 11 Critica l Manual clear Power off clear The UPS shuts down or transfers to another working mode Possible cause The mains has experienced a transient high voltage Measure Rectify the fault and restart the UPS Possible cause The output supplies power to special loads such as the inductive and rectification loads Measure Check that the loa...

Page 99: ... blocked Measure Keep the air intake and exhaust vents of the UPS unblocked Possible cause The fan is abnormal Measure Clean up the foreign matter around the fan If the alarm persists contact Huawei technical support Internal fault 2A 17 Critica l Manual clear Power off clear The UPS shuts down Possible cause The M4 or CPLD chip is faulty Measure Contact Huawei technical support Internal fault 2A ...

Page 100: ...uited Measure Resolve the short circuit issue if any for the output terminal clear the alarm and restart the UPS If the alarm persists contact Huawei technical support Internal fault 2A 1F Critica l Automatic clear The UPS shuts down or transfers to another working mode Possible cause The mains has experienced a transient high voltage Measure Handle the high voltage and restart the UPS Possible ca...

Page 101: ...act Huawei technical support Internal fault 2A 25 Critica l Manual clear Power off clear The charger stops working Possible cause The charger output is short circuited Measure Resolve the short circuit issue if any for the battery wiring terminal clear the alarm and restart the UPS If the alarm persists contact Huawei technical support Internal fault 2A 26 Critica l Manual clear Power off clear Th...

Page 102: ...do not match Measure Contact Huawei technical support Internal fault 2A 31 Minor Manual clear Power off clear The UPS cannot start Possible cause The software and hardware versions do not match Measure Contact Huawei technical support Internal fault 2A 37 Minor Automatic clear If the inverter of the UPS is not started starting the inverter is prohibited If the inverter is started this alarm does n...

Page 103: ... whether the number of batteries is correctly set Possible cause Batteries are damaged Measure Check whether batteries are damaged Possible cause If batteries are fully charged reconnect the batteries as soon as the system powers off Measure After ensuring that the number of batteries is correct clear the alarm Flash memory fault 3A 1 Critica l The flash memory is unrecoverabl e Files may be damag...

Page 104: ...ause The load exceeds the rated loading capacity of the bypass Measure Lower the load or replace the UPS with a UPS with a larger capacity Output overload 42 5 Critica l Manual clear Power off clear The UPS has no output when the load is excessively heavy Possible cause The load is faulty the load capacity is large or the load is short circuited Measure Check whether the load is faulty Bypass back...

Page 105: ...s input to recover Bypass mode 9E 1 Minor Automatic clear If the bypass is abnormal the UPS may shut down Possible cause The inverter is not started Measure Check whether other alarms are generated If other alarms are generated handle these alarms according to the handling methods Possible cause The load exceeds the rated loading capacity of the inverter Measure If other alarms are not generated m...

Page 106: ...sufficient Measure Lower the load or replace the UPS with a UPS with a larger capacity Maintenanc e circuit breaker ON 3B 1 Minor Automatic clear The UPS transfers to maintenance bypass mode Possible cause The maintenance bypass switch is ON during UPS maintenance Measure Set the maintenance bypass switch to OFF after maintenance After handling alarms in the preceding table manually clear automati...

Page 107: ...manually cleared C CPLD Complex programmable logical device D DSP Digital signal processing E EPO Emergency power off ECO Economy control operation EOD End of discharge L LCD Liquid crystal display P PFC Power factor correction PE Protective earthing T THDv Total harmonic distortion of output voltage U UPS Uninterruptible power system USB Universal Serial Bus V VRLA Valve regulated lead acid ...