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Invest Solar SIC-P-M-3T24-IS, User Manual

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Invest Solar SIC-P-M-3T24-IS User Manual Download Page 5

http://www.investsolar.co.za

3

Product Overview

Lead-acid Model

Lithium Model

6. AC input

7. WiFi/GPRS communication port

8. USB communication port

9. Dry contact

10. PV input

11. Power on/off switch

12. Battery input

15. AC output

16. Circuit breaker

17. BMS communication Port (only supported the RS485 protocol)

18. RS485 communication Port (for expansion)

1. LCD display
2. Status indicator
3. Charging indicator
4. Fault indicator
5. Function buttons

Summary of Contents for SIC-P-M-3T24-IS

Page 1: ......

Page 2: ...Connection 5 Lead acid Battery Connection 5 Lithium Battery Connection optional 6 AC Input Output Connection 8 PV Connection 9 Communication Connection 10 Dry Contact Signal 10 Operation 11 Power ON...

Page 3: ...e AC output and DC input short circuited Do NOT connect to the mains when DC input short circuits 4 NEVER charge a frozen battery 5 Do not disassemble the unit Take it to a qualified service center wh...

Page 4: ...es generator or utility grid Please consult with your system integrator for other possible system architectures depending on your requirements The WiFi GPRS module is a plug and play monitoring device...

Page 5: ...8 USB communication port 9 Dry contact 10 PV input 11 Power on off switch 12 Battery input 15 AC output 16 Circuit breaker 17 BMS communication Port only supported the RS485 protocol 18 RS485 communi...

Page 6: ...here to install Do not mount the inverter on flammable construction materials Mount on a solid surface Install this inverter at eye level in order to allow the LCD display to be read at all times The...

Page 7: ...Nm 200AH 2 6AWG 28 6 4 29 2 Note The recommended charge current is 0 2C for lead acid battery Please follow below steps to implement battery connection 1 Assemble battery ring terminal based on recomm...

Page 8: ...minals are tightly screwed to the battery terminals 3 Connect the end of RJ45 of battery to BMS communication port of inverter 4 The other end of RJ45 insert to battery comm port Note if choosing lith...

Page 9: ...icate with battery BMS Protocol 1 Protocol 2 Protocol 15 Note When the battery type set to Li the setting option 12 13 21 will change to display percent Note When the battery type set as LI the Maximu...

Page 10: ...IC P M 3T24 IS 12 AWG 1 2 1 6 Nm Please follow below steps to implement AC input output connection 1 Before making AC input output connection be sure to open DC protector or disconnector first 2 Remov...

Page 11: ...nnection To reduce risk of injury please use the proper recommended cable size as below Model Typical Amperage Cable Size Torque SIC P M 3T24 IS 50A 8 AWG 1 4 1 6 Nm PV Module Selection When selecting...

Page 12: ...am 24 is set as disable default setting Unit Status Condition Dry contact port NC C NO C Power Off Unit is off and no output is powered Close Open Power On Output is powered from Utility Close Open Ou...

Page 13: ...and input output power information 1 LCD display 2 Status indicator 3 Charging indicator 4 Fault indicator 5 Function buttons LED Indicator LED Indicator Messages Green Solid On Output is powered by u...

Page 14: ...ates battery level by 0 24 25 49 50 74 and 75 100 in battery mode and charging status in line mode These two signs indicate the charge priority SOLAR indicates solar first UTILITY indicate utility fir...

Page 15: ...on Indicates overload Indicates the load level by 0 24 25 49 50 74 and 75 100 0 24 25 49 50 74 75 100 Mode Operation Information Indicates unit connects to the mains Indicates unit connects to the PV...

Page 16: ...default Utility will provide power to the loads as first priority Solar and battery energy will provide power to the loads only when utility power is not available SBU priority Solar energy provides...

Page 17: ...voltage and low DC cut off voltage can be set up in program 19 20 and 21 Flooded Lithium Only suitable when communicated with BMS 06 Auto restart when overload occurs Restart disable default Restart...

Page 18: ...energy is not available Utility first Utility will charge battery as first priority Solar energy will charge battery only when utility power is not available Solar and Utility Solar energy and utility...

Page 19: ...gram can be set up 24V model default 27 0V 24 0V 29 2V Settable 21 Low DC cut off voltage If USE is selected in program 5 this program can be set up 24V model default 21 0V 20 0V 24 0V Settable 24 Del...

Page 20: ...MPPT charging current MPPT charging power battery voltage output voltage output frequency load percentage load in VA load in Watt DC discharging current main CPU Version and second CPU Version Settin...

Page 21: ...current Battery voltage 25 0V discharging current 0A Output frequency Output frequency 50Hz Load percentage Load percent 70 Load in VA When connected load is lower than 1kVA load in VA will present xx...

Page 22: ...ower than 1kW load in W will present xxx W like below chart When load is larger than 1kW 1KW load in W will present x x kW like below chart Main CPU version checking Main CPU version 013 02 719 Second...

Page 23: ...No output is supplied by the unit but it still can charge batteries Charging by utility and PV energy Charging by utility Charging by PV energy No charging Fault mode Note Fault mode Errors are caused...

Page 24: ...ng Event Audible Alarm Icon flashing 01 Fan is locked when inverter is on Beep three times every second 02 Over temperature Beep once every second 03 Battery is over charged Beep once every second 04...

Page 25: ...put short circuited is detected by internal converter components 06 Output voltage is too high 07 Overload time out 08 Bus voltage is too high 09 Bus soft start failed 11 Main relay failed 51 Over cur...

Page 26: ...ac 7V 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 1...

Page 27: ...Input Voltage 24 0Vdc Cold Start Voltage 23 0Vdc Low DC Warning Voltage load 20 22 0Vdc 20 load 50 21 4Vdc load 50 20 2Vdc Low DC Warning Return Voltage load 20 23 0Vdc 20 load 50 22 4Vdc load 50 21...

Page 28: ...ity Charging Mode INVERTER MODEL SIC P M 3T24 IS Charging Current UPS Nominal Input Voltage 20 30A Bulk Charging Voltage Flooded Battery 29 2Vdc AGM Gel Battery 28 2Vdc Floating Charging Voltage 27Vdc...

Page 29: ...dc Battery Voltage Accuracy 0 3 PV Voltage Accuracy 2V Charging Algorithm 3 Step Joint Utility and Solar Charging Max Charging Current 80Amp Default Charging Current 50Amp Table 4 General Specificatio...

Page 30: ...lay is switching on and off repeatedly LCD display and LEDs are flashing Battery is disconnected Check if battery wires are connected well Buzzer beeps continuously and red LED is on Fault code 01 Fan...

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