background image

 

 

 

 

 

14

 

5 Dry Contact 

 

There’s one dry contact (2A/30VDC) available on the rear panel. It could be used to deliver signal to 
external device when battery voltage reached warning level.   

 

Table 5-1 

 
 

 

Unit Status 

Condition 

Dry contact port: 

 

NC & N 

NO & N 

Power Off 

No output is powered 

Close 

Open 

Power On 

Output is powered from Utility 

Close 

Open 

Output is 

powered 

from 

Battery or 

Solar 

AC output 

source is 

"UTI first" 

Battery voltage < Low DC 

warning voltage   

Open 

Close 

Battery voltage > Battery 

charging reaches floating 

stage   

Close 

Open 

AC output 

source is 

"PV first" or 

"BAT first" 

Battery voltage < Setting 

value in "Battery Low Volt"   

Open 

Close 

Battery voltage > Battery 

charging reaches floating 

stage   

Close 

Open 

Summary of Contents for CPS3000ECH48

Page 1: ...User s Manual All In One Off Grid Inverter ...

Page 2: ......

Page 3: ...5 3 2 Basic Installation Requirements 5 3 3 Inverter Connection 7 3 3 1 Lead acid battery connection 7 3 3 2 AC Input Output Connection 9 3 3 3 PV Connection 11 3 3 4 Finally assemble 12 4 Communication Connection 13 5 Dry Contact 14 6 Operation 15 6 1 Power ON OFF 15 6 2 Operation and Display Panel 15 6 3 LCD Display description 17 7 Specifications 24 8 Trouble Shooting 27 9 Manufacturer Warranty...

Page 4: ...system to confirm before the procedure 1 3 Product Description The unit is sort of off grid inverter It uses surplus PV generation to charge the battery in the day time After the sun goes down the PV generation is unavailable it discharge the battery or utilize grid electricity to power the load at night It enjoys following features Pure sine wave inverter Built in MPPT solar charge controller Con...

Page 5: ... in above system diagram the unit is used to power common house appliances including some inductive load such as light refrigerator Also diesel generator and power grid can be compensation in which solar energy is insufficient as well as to charge the battery 1 5 Product Overview D E F G H N I J K M L A B C O P Q Figure 1 2 ...

Page 6: ...tion Table 1 1 Position Description A LCD Display B Status Indicator C Function Buttons D Power ON OFF Switch E Dry Contact F RS485 Communication Port Reserve G RS232 Baffle H Battery Input I Circuit Breaker J AC Input K AC Output L PVB Input M PVA Input N Parallel Baffle O Parallel Communication Cable P Parallel Current Sharing Cable Q RS232 Communication Port ...

Page 7: ...or fire 7 To reduce risk of electric shock disconnect all wirings before attempting any maintenance or cleaning Turning off the unit will not reduce this risk 8 NEVER charge a frozen battery 9 For optimum operation of this inverter please follow required spec to select appropriate cable size It s very important to correctly operate this inverter 10 Be very cautious when working with metal tools on...

Page 8: ... structures constructed of flammable or thermo labile materials 4 The Ingress Protection rate is IP20 and the pollution degree is PD2 The install area shall be generally conditioned in term of temperature humidity and air filtration 5 Battery installation option is not far below the position of inverter 6 The humidity of the installation location should be 5 85 7 The ambient temperature should be ...

Page 9: ...below Figure 3 2 10 Do not install the machine near television antenna or any other antennas and antenna cables 11 Do not install the machine in the living area 12 Be sure that the machine is out of the children s reach 13 Install the unit by screwing three crews as below It s recommended to use M6 screws 248mm 9 76 380mm 14 96 69mm 2 71 Figure 3 3 ...

Page 10: ...s D mm L mm CPS5000ECH48 130A 200AH 2 8AWG 14 6 4 29 2 2 3Nm 40A CPS3000ECH48 100A 100AH 1 6AWG 14 6 4 29 2 2 3Nm 20A For safety operation and regulation compliance it s requested to install a separate DC over current protector or disconnect device between battery and inverter It may not be requested to have a disconnect device in some applications however it s still requested to have over current...

Page 11: ...the inverter charge is correctly connected and ring terminals are tightly screwed to the battery terminals Figure 3 7 CAUTION W AR N IN G Shock Hazard Installation must be performed with care due to high battery voltage in series Do NOT place anything between the flat part of the inverter terminal and the ring terminal Otherwise overheating may occur Do NOT apply anti oxidant substance on the term...

Page 12: ...ue Model Wire size Torque value CPS5000ECH48 1 8AWG 1 4 1 6Nm CPS3000ECH48 1 10AWG 1 4 1 6Nm Before connecting to AC input power source please install a separate AC breaker between inverter and AC input power source This will ensure the inverter can be securely disconnected during maintenance and fully protected from over current of AC input The recommended spec of AC breaker is 50A for 5KVA There...

Page 13: ...low green L Line brown N Neutral blue Figure 3 9 5 Make sure the wires are securely connected CAUTION W AR N IN G Be sure that AC power source is disconnected before attempting to hardwire it to the unit Be sure to connect AC wires with correct polarity If L and N wires are connected reversely it may cause utility short circuited when these inverters are worked in parallel operation ...

Page 14: ...ltage 145Vdc PV array MPPT voltage range 60 115Vdc Min battery voltage for PV charge 36Vdc There re two pairs of string for PV Input Also it s allowed to make two PV input parallel see section 6 2 for details Please follow below steps to implement PV input connection 1 Remove insulation sleeve 10 mm for positive and negative conductors Figure 3 10 Before connecting to PV modules please install sep...

Page 15: ...on cable to positive pole of PV input connector Connect negative pole of connection cable to negative pole of PV input connector Figure 3 11 Figure 3 12 3 Make sure the wires are securely connected 3 3 4 Finally assemble After connecting all wirings please put bottom cover back by screwing two screws as shown below Figure 3 13 ...

Page 16: ...cation Connection The unit is compatible with RS232 and RS485 communication It can be monitored by RS232 port on local PC or RS485 port on data logger and configured by RS232 port on local PC RS232 RS485 Figure 4 1 ...

Page 17: ...ff No output is powered Close Open Power On Output is powered from Utility Close Open Output is powered from Battery or Solar AC output source is UTI first Battery voltage Low DC warning voltage Open Close Battery voltage Battery charging reaches floating stage Close Open AC output source is PV first or BAT first Battery voltage Setting value in Battery Low Volt Open Close Battery voltage Battery ...

Page 18: ...eration and display panel shown in below chart are on the front panel of the inverter It includes LCD display indicators and function keys to show the operating status and input output power information LCD Display LED Display Function Keys Figure 6 2 LED indicator Table 6 1 LED indicators LED status Description Green Solid on Normal Inverter working well Red Flashing Warning Warning but still wor...

Page 19: ...To go to previous selection DOWN To go to next selection ENTER To confirm the selection in setting mode or enter setting mode LCD Display Character Display Icon Display Figure 6 3 Status Description Beeps every 3 seconds Inverter is in warning state Beeps constantly Inverter is in error state ...

Page 20: ...e Current PVA Charge Current PVB Charge Current Ppv xxxx xxxxW PV Charge Power PVA Charge Power PVB Charge Power AC_In xxxV xxHz Voltage Frequency of input AC AC_Out xxxV xxHz Voltage Frequency of output AC Ichr_ac xx xA AC Charge Current Ichr_all xxx xA Max Charge Current PL xxxxW xxxxVA Power of Load Per_Load xxx Load Percentage Epv_d xxxx x KWh Daily PV Generation Epv_a xxxx x KWh Total PV Gene...

Page 21: ... or generator Indicates unit connects to PV modular One PV modular icon presents one string PV modular connects to the unit Indicates the DC DC MPPT circuit is working Indicates the DC AC inverter circuit is working Indicates the RS232 circuit is working Indicates the RS485 circuit is working Indicates the unit is in silent mode Indicates the inverter is in warning state Indicates the inverter is ...

Page 22: ... battery PV and utility energy charge battery together PV energy is charging battery while battery powers the load PV energy is charging battery while utility powers the load Utility powers the load and charges battery PV energy and utility charge the battery together while utility powers the load Only utility powers the load ...

Page 23: ...el warning voltage or the setting point in Battery Low Volt This unit will be automatic transfer to Utility power to provide output loads UTI first Utility during utility s powering load time will provide power to the load as first priority Solar and battery energy will provide power to the load only when utility power is not available BAT first default 1 Even the utility power is connected to the...

Page 24: ... The time when utility start to charge the battery Setting range from 0H to 23H UTI Charge End xxH default 0H The time when utility start to charge the battery Setting range from 0H to 23H PV Input Mode Parallel Two solar input parallel Independent default Two solar input independent AC Input Mode APL 90 280VAC default Common application APL Appliances UPS 170 280VAC UPS application AC Output Volt...

Page 25: ...up Setting range is from 10A to 130A Bulk charge Volt xx xV default 56 4V If battery type is selected as self defined Lead_Acid this program can be set up Setting range is from 50 0V to 57 4V Float charge Volt xx xV default 54V If battery type is selected as self defined Lead_Acid this program can be set up Setting range is from 50 56V Battery Low Volt xx xV default 46 4V Setting voltage point bac...

Page 26: ...erse polarity protection diode failed Error 117 Bus Soft start failed Error 118 DC DC boot failed Error 119 DC injection outrange Error 120 Failed to detect current Error 121 Communication failed between DSP and M3 Error 122 Bus voltage is too high Error 127 AC Output voltage is too high Warn Description Table 6 9 Item Description Warn Fan Warning Fan failed to turn Warn Bat Low Battery voltage lo...

Page 27: ...ltage 180 5VAC UPS 100 5VAC APL High Loss Voltage 280 5VAC High Loss Return Voltage 270 5VAC Max AC Input Voltage 300VAC Nominal Input Frequency 50Hz 60Hz Auto detection Low Loss Frequency 40 1Hz Low Loss Return Frequency 42 1Hz High Loss Frequency 65 1Hz High Loss Return Frequency 63 1Hz Transfer Time 10ms UPS 20ms APL Power derating When AC input voltage drops to 170V depending on models the out...

Page 28: ...ad_Acid Battery Voltage Range 38 4V 60V Lead_Acid Cold Start Voltage 46VDC Lead_Acid High DC Cut off Voltage 60VDC Lead_Acid High DC Recovery Voltage 58VDC Lead_Acid Low DC Warning Voltage only Lead_Acid load 20 20 load 50 load 50 44 0VDC 42 8VDC 40 4VDC Low DC Warning Return Voltage only Lead_Acid load 20 20 load 50 load 50 46 0VDC 44 8VDC 42 4VDC Low DC Cut off Voltage only Lead_Acid load 20 20 ...

Page 29: ...urrent 70A Efficiency 98 0 MAX Max PV Array Open Circuit Voltage 145VDC PV Array MPPT Voltage Range 60 115VDC General Specifications Table7 4 INVERTER MODEL CPS3000ECH48 CPS5000ECH48 Safety Certification CE Operating Temperature Range 0 55 Storage Temperature 15 60 Protection Over Temperature Over Voltage Output Short Over Load Noise 48dB Dimension D W H mm 470x440x120 Net Weight kg 12 5 ...

Page 30: ...e battery Mains exist but the unit works in battery mode Input protector is tripped Check if AC breaker is tripped and AC wiring is connected well Insufficient quality of AC power Shore or Generator 1 Check if AC wires are too thin and or too long 2 Check if generator if applied is working well or if input voltage range setting is correct Appliance Set Solar First as the priority of output source ...

Page 31: ...s shown in the proof of Purchase from the Original purchaser Exclusion of liability CyberPower limited factory warranty does not cover damages that occur due to Misuse abuse neglect or accident Alteration improper installation or application Unauthorized modification or attempted repairs Insufficient ventilation of the product Breaking of the original manufacturers seal Non observance of CyberPowe...

Page 32: ...kup Time with 48Vdc 100Ah min Backup Time with 48Vdc 200Ah min CPS3000ECH48 300 1054 2107 600 491 1054 900 291 668 1200 196 497 1500 159 402 1800 123 301 2100 105 253 2400 91 219 2700 71 174 3000 63 155 CPS5000ECH48 500 613 1288 1000 268 613 1500 158 402 2000 111 271 2500 90 215 3000 76 182 3500 65 141 4000 50 112 4500 44 100 5000 40 90 Note Back up time depends on the quality of the battery age o...

Page 33: ...Note ...

Page 34: ...Note ...

Page 35: ......

Page 36: ...www CyberPower com ...

Reviews: