Gamatronic Centric 100 kVA, Installation Manual

Page 1: ...75 Email info gamatronic co il Website www gamatronic com 2MUM PPCN 1 U UP PS S S SY YS ST TE EM M I In ns st ta al ll la at ti io on n G Gu ui id de e f fo or r m mo od de el ls s 5 50 0 k kW W 2 20...

Page 2: ...sible for any damage or malfunction due to incorrect wiring of the batteries Gamatronic is not liable for and the Purchaser waives any right of action it has or may have against Gamatronic for any con...

Page 3: ...2 Emergency Power Off EPO manual 34 5 PARALLEL OPERATION 35 5 1 Theory 35 5 1 1 Decentralized static switch method 35 5 1 2 Parallel communication 36 5 1 3 Current sharing 37 5 2 Instructions for par...

Page 4: ...nnection Properties screen 29 Figure 23 Internet Protocol TCP IP Properties screen 30 Figure 24 Minor connector groupings on the Centric rear panel 31 Figure 25 Closer view of dry contact terminals in...

Page 5: ...een installed 58 Figure 61 Screen holder 58 Figure 62 Mounting post and cable 58 Figure 63 Screen holder exploded front view 58 Figure 64 Location of fallback push button control panel 59 Figure 65 Cl...

Page 6: ...e screen images are representational only and are not intended to match the readings on a specific system in a particular environment Operation and control of the Centric UPS is accomplished through a...

Page 7: ...that has a current carrying capacity that matches the rating of the UPS Battery installation battery maintenance and battery replacement shall be performed only by authorized service personnel Pay att...

Page 8: ...t before the battery circuit breaker is turned OFF Do not turn ON the battery circuit breaker when the battery cabinet is disconnected from the UPS Do not install the UPS next to gas or electrical hea...

Page 9: ...ight internal UPS modules 100 kVA holds up to four internal UPS modules 50 kVA holds up to two internal UPS modules Each UPS module has a maximum output capacity of 25 kVA 25 kW Each Centric unit also...

Page 10: ...GAMATRONIC ELECTRONIC INDUSTRIES LTD Centric Installation Guide rel 2 8 4 Figure 2 Major components of the Centric 50 kW model...

Page 11: ...___ 6___________ 7___________ 8___________ Technician Name Date Signature Operation Requirement Reference Visual Inspection Verify the physical integrity of the system No physical damage 3 2 1 Comment...

Page 12: ...and ready for operation or for charging 3 2 4 5 Verify that the connection of the battery to the UPS is according to the diagram and instructions in section 3 2 4 5 FAST FUSES SEMICONDUCTOR FUSES must...

Page 13: ...elivered is as ordered and that a system controller module was delivered 3 2 2 Site Preparation Physical Perform the following procedures before connecting any external cables to Centric 1 Ensure that...

Page 14: ...or cable connections Sides No minimum clearance provided that the UPS is not placed next to heat emitting equipment or other electronic equipment If the UPS is placed next to heat emitting equipment o...

Page 15: ...that it is at least 360 V and 360 V 7 FAST FUSES SEMICONDUCTOR FUSES must be used between the battery and the Centric For example the Bussmann FWH fuse 3 2 4 Cabling 3 2 4 1 NEUTRAL LINE During both...

Page 16: ...t breakers on the feed board are in the OFF position Connect the rectifier ac input bypass ac input and ac output cables to the Centric Refer to Figure 8 or Figure 9 and to Figure 4 and Figure 6 below...

Page 17: ...GAMATRONIC ELECTRONIC INDUSTRIES LTD Centric Installation Guide rel 2 8 11 200 kW model 100 kVA model 50 kVA model Figure 4 Main power terminals on the rear of the Centric...

Page 18: ...GAMATRONIC ELECTRONIC INDUSTRIES LTD Centric Installation Guide rel 2 8 12 Figure 5 Close up of the main terminals 200 kW model Figure 6 Close up of the main terminals 100 kW model...

Page 19: ...GAMATRONIC ELECTRONIC INDUSTRIES LTD Centric Installation Guide rel 2 8 13 Figure 7 Close up of the main terminals 50 kW model...

Page 20: ...r Figure 9 for system connections and Table 2 and Table 3 for circuit breaker recommendations See Chapter 8 for a discussion of the issue of circuit breaker selectivity Connection of the Centric UPS t...

Page 21: ...MATRONIC ELECTRONIC INDUSTRIES LTD Centric Installation Guide rel 2 8 15 Figure 8 Recommended standard system connections For recommended circuit breaker ratings see Table 2 page 17 and Table 3 page 1...

Page 22: ...CTRONIC INDUSTRIES LTD Centric Installation Guide rel 2 8 16 Figure 9 Recommended system connections with input isolation transformer For recommended circuit breaker ratings see Table 2 page 17 and Ta...

Page 23: ...GAMATRONIC ELECTRONIC INDUSTRIES LTD Centric Installation Guide rel 2 8 17 Table 2 Maximum input currents...

Page 24: ...TRONIC INDUSTRIES LTD Centric Installation Guide rel 2 8 18 Table 3 Recommended circuit breaker switch ratings Note If local electrical codes are stricter than the above recommendations the local code...

Page 25: ...ELECTRONIC INDUSTRIES LTD Centric Installation Guide rel 2 8 19 3 2 4 4 ATTACH THE CABLE STRESS RELIEVER Figure 10 Attaching the cable stress reliever Figure 11 Attaching the cable stress reliever an...

Page 26: ...main terminals of the battery cabinet Verify that you obtain values of 360 Vdc red and 360 black with reference to N blue 4 Connect each battery cabinet to a circuit breaker or switch with fuses accor...

Page 27: ...C INDUSTRIES LTD Centric Installation Guide rel 2 8 21 Figure 12 Connecting the battery cabinet to the UPS FAST FUSES SEMICONDUCTOR FUSES must be used between the battery and the Centric For example t...

Page 28: ...TED LIFETIME 20 C 100 30 C 50 40 C 25 3 2 5 Powering up the system 1 Refer to section 6 on page 46 for instructions on insertion of the power modules 2 Attach the LCD display screen to the top front o...

Page 29: ...the Centric with required basic configuration information to enable initial operation of the Centric The initial configuration process is described here Figure 13 Initial configuration wizard Start s...

Page 30: ...choose 2 Then press Next Figure 15 Initial config wizard number of battery sets 4 Indicate the capacity of the connected batteries in ampere hours Ah then press Next This capacity figure is used by th...

Page 31: ...n Guide rel 2 8 25 5 Scroll through the list to find your time zone select the time zone then press Next Figure 17 Initial config wizard set time zone 6 Press Finish to exit the wizard Figure 18 Finis...

Page 32: ...otential problems Refer to the troubleshooting section of this document to determine the proper response to the alarm indications Figure 19 The alarms icon indicates alarm conditions 7 Perform a brief...

Page 33: ...nu select Setup Connectivity Network Configuration 2 Press the button labeled Obtain an IP address automatically The Centric software obtains an IP address and then reboots itself To assign an IP addr...

Page 34: ...below no load values 3 Check and record the total system load output current and make sure that Centric is not overloaded with respect to system specifications 4 Verify that Centric is operating norma...

Page 35: ...ns screen appears right click on Local Area Connection and select Properties Figure 22 Local Area Connection Properties screen c When the Local Area Connection Properties screen appears in the This co...

Page 36: ...e groups of numbers in the IP address 192 212 118 in the above example are the same as those of the domain in which the UPS is installed and that the last number 31 in the above example is different i...

Page 37: ...the rear panel of the Centric These miscellaneous connectors are located in three locations which we will refer to as connector groups 1 2 and 3 These connector groups are shown in Figure 24 and clos...

Page 38: ...xternal relay changes The output dry contacts enable the Centric to trigger an external circuit in response to a system alarm The connections for the input and output dry contacts are located on the r...

Page 39: ...Table 6 D9 pin assignments in connector group 2 PIN ALARM CONNECTOR RS232 CONNECTOR RS485 CONNECTOR 1 Input dry contact 5 AUX5 RXD Receive data RTX 2 Reserved TXD Transmit data not used 3 Line failure...

Page 40: ...re 28 The EPO switch must be an N O type rated for at least 24 Vdc 1 A Be sure to perform a continuity test on the EPO switch before connecting it to the UPS 4 1 2 1 BATTERY CIRCUIT BREAKER TRIPCOIL T...

Page 41: ...rocess This is transparent to the system operator 5 1 1 Decentralized static switch method Every Centric UPS is equipped with a static switch to ensure that the UPS will continue to supply power to th...

Page 42: ...nd Parallel communication keeps the parallel units synchronized with each nother and is used to pass commands and status information between units Each Centric UPS has two D 15 parallel communication...

Page 43: ...together When three or more Centric units are operated in parallel their current sharing terminals should be connected together as shown in Figure 31 for example connect the current sharing terminals...

Page 44: ...operation 5 1 3 1 EPO AND PARALLEL OPERATION An EPO switch can also be used If you intend to operate multiple Centric units in parallel An external n pole N O EPO switch may be connected according to...

Page 45: ...es supplied in the cable kit Table 7 Cable sets for parallel configurations DESCRIPTION OF CABLE SET CATALOG NO Set of cables for 2 parallel units 101 CN SKD P Set of cables for 3 parallel units 101 C...

Page 46: ...re 35 Closeup of the master jumper 4 The parallel UPSs must be connected to one another via their current sharing terminals see Figure 28 using the current sharing cable supplied in the cable kit see...

Page 47: ...t your distributor or sales agent to obtain the needed password 9 Now turn on the other parallel system or systems These will be the slave systems You can have up to four systems in a parallel configu...

Page 48: ...ystem in bypass mode Main menu Operation Transfer Transfer load to bypass 13 For each slave system compare the output voltage of each phase to that of the master system as you did above except that no...

Page 49: ...GAMATRONIC ELECTRONIC INDUSTRIES LTD Centric Installation Guide rel 2 8 43 Figure 40 Connection diagram for two parallel Centric units...

Page 50: ...G AMATRONIC E LECTRONIC I NDUSTRIES L TD Centric Installation Guide rel 2 8 44 Figure 41 Connection diagram for three parallel Centric units...

Page 51: ...G AMATRONIC E LECTRONIC I NDUSTRIES L TD Centric Installation Guide rel 2 8 45 Figure 42 Connection diagram for four parallel Centric units...

Page 52: ...ystem installation Replacement of a module in an installed system Addition of a module to an installed system Removal of a module from an installed system Instructions for each type of operation are g...

Page 53: ...moval of modules can still be accomplished safely 5 If you remove a UPS module from the Centric while the module is operating wait five minutes before reinserting the module This allows the module s c...

Page 54: ...GAMATRONIC ELECTRONIC INDUSTRIES LTD Centric Installation Guide rel 2 8 48 200 kW model 100 kW model 50 kW model Figure 44 Location of the UPS modules in the 200 100 and 100 kW models...

Page 55: ...siderations 2 From the system main menu choose Operation Turn on off Modules off 3 On the screen choose the module to be replaced The modules are numbered from bottom to top The outline of the module...

Page 56: ...tap the Confirm button This sends the system s nominal values for voltage and frequency to the replacement module 10 Navigate to Status Modules and select the replacement module the modules are numbe...

Page 57: ...the module You can now resume normal use of the UPS 6 4 Addition of a module in an installed system The ability to add a module to a system is an option available by special order The LCD screen image...

Page 58: ...f any are intended to provide redundancy On the LDC control panel navigate to Setup System Number of modules Increase the total number of modules as required and indicate how many of the modules are i...

Page 59: ...irmly to ensure proper seating of the module s rear connectors Fasten the module to the UPS frame with two screws type M5 conical one on the left and one on the right of the module face 7 Navigate to...

Page 60: ...f the system nominal output voltage then 11 1 Navigate to Setup Modules Ac output voltage adjustment 11 2 Select the new module and adjust the problematic phases up or down as required 11 3 Return to...

Page 61: ...D control panel from the main menu navigate to Setup System System type Determine the new capacity of the system by multipying the remaining number of modules by 25 kW For example if you remove one mo...

Page 62: ...f modules screen 4 From the system main menu choose Operation Turn on off Modules off 5 On the screen choose the module to be removed The modules are numbered from bottom to top The outline of the mod...

Page 63: ...t of the shelf Be prepared for the fact that when the module is completely pulled out its weight will no longer be supported by the shelf and will be fully in the hands of the two workers Before you t...

Page 64: ...ure 63 Screen holder exploded front view 1 The screen holder attaches to the mounting post by way of its bottom portion which forms a clamp The clamp consists of two pieces one on each side of the scr...

Page 65: ...l The push button panel provides only the most basic functionality 1 When the Centric is OFF pressing the Enable button turns the Centric ON The button is recessed to prevent accidental use 2 The Inv...

Page 66: ...al tripping and magnetic tripping Circuit breakers can have one or both of these tripping characteristics Magnetic tripping is activated immediately when the current though the circuit breaker exceeds...

Page 67: ...o use a time delay circuit breaker on the bypass input line recommended rating of the breaker is approximately six times the maximum bypass input current When using a circuit breaker with delayed magn...

Page 68: ...an Automatic Transfer Switch ATS Because these two sources are not usually synchronized switching between them requires an interval of at least 10 seconds Figure 67 illustrates the timing factors invo...

Page 69: ...is the reserve source The timing variables T1 through T5 are described in Figure 67 The knob at the bottom of the control panel controls the actions of the ATS The ATS can be set to use the normal sou...

Page 70: ...a mutually convenient time for a technician to perform the inspection It is important that the UPS owner continue to arrange regular preventive maintenance inspections even after the expiration of th...

Page 71: ..._____________________________________ 3 Environmental Inspection Environmental temperature ________ C Ventilation OK Not OK Air conditioning Yes No Comments ___________________________________________...

Page 72: ...stant stable load Measured value ____ Vac Measure the voltage between Neutral and Ground at the bypass input The value should be no greater than 5 Vac Use a calibrated voltmeter to measure the rectifi...

Page 73: ...OR HAZARDOUS WASTE CENTER Use a power resistor of 0 5 300 W rating recommended for the load to check the voltage drop across the terminals of each battery The voltage measured across the resistor shou...

Page 74: ...stomer and Gamatronic In regards to service oral agreements have no standing Service shall be provided gratis during the warrantee period on the condition that the UPS has been properly maintained and...

Page 75: ...30 s Bypass mode 125 10 min 1000 1 cycle Waveform Sinusoidal THD Linear load 2 non linear load 6 Load CF max 6 1 Power factor Any Ac Ac efficiency nominal Up to 96 Batteries Dc link voltage Vdc 405 Qu...

Page 76: ...bypass Battery test failure Over under temperature Overload Each system alarm type can be routed to the dry contact of your choice Communication ports Serial Ethernet USB Communication protocols RS232...

Page 77: ...systems for Telecom Dc to Ac Inverters Dc to Dc Converters Frequency Converters Battery Chargers Power Management Solutions Headquarters and Factory 17 Hartom Street POB 45029 Jerusalem 9177517 Israel...