Growatt SPF 3000T HVM-G2, User Manual

Page 1: ...Off Grid Solar Inverter SPF 3000T HVM G2 Version 1 0 User Manual...

Page 2: ...d Inspection 4 Mounting the Unit 4 Battery Connection 5 AC Input Output Connection 8 PV Connection 10 Communication Connection 11 Dry Contact Signal 11 Battery Charger 12 Battery Equalization 13 Opera...

Page 3: ...electrical or mechanical engineer 4 All the electrical installation must comply with the local electrical safety standards 5 When install PV modules in the daytime installer should cover the PV module...

Page 4: ...ossible system architectures depending on your requirements The WiFi GPRS module is a plug and play monitoring device to be installed on the inverter With this device users can monitor the status of t...

Page 5: ...Function buttons 6 RS485 communication Port 7 BMS communication Port 8 PV input 9 Current sharing ports 10 Parallel communication ports 11 AC output 1 12 AC output 2 13 AC input 14 USB communication...

Page 6: ...n 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 ambient temperature should be between 0 C a...

Page 7: ...AWG 2 3 Nm Note For lead acid battery the recommended charge current is 0 2C C battery capacity Please follow below steps to implement battery connection 1 Assemble battery ring terminal based on reco...

Page 8: ...onnect the end of RJ45 of battery to BMS communication port RS485 or CAN of inverter 4 The other end of RJ45 insert to battery communication port RS485 or CAN Note If choosing lithium battery make sur...

Page 9: ...ated with BMS User Defined If User Defined is selected battery charge voltage and low DC cut off voltage can be set up in program 19 20 and 21 User Defined 2 suitable when lithium battery without BMS...

Page 10: ...t operation to use appropriate cable for AC input connection To reduce risk of injury please use the proper recommended cable size as below Suggested cable requirement for AC wires Model Gauge Torque...

Page 11: ...rt time it will cause damage to your connected appliances To prevent this kind of damage please check with manufacturer of air conditioner that if it s equipped with time delay function before install...

Page 12: ...ltage Voc of PV modules not exceeds max PV array open circuit voltage of inverter 2 Open circuit Voltage Voc of PV modules should be higher than min battery voltage Please follow below steps to implem...

Page 13: ...ilable on the rear panel It could be used to deliver signal to external device when battery voltage reaches warning level Unit Status Condition Dry contact port NC C NO C Power Off Unit is off and no...

Page 14: ...orb Charging This is the second charging stage and begins after the absorb voltage has been reached Absorb charging provides the batteries with a constant voltage and reduces the DC charging current i...

Page 15: ...float stage when the setting equalization interval battery equalization cycle is arrived or equalization is active immediately the controller will start to enter Equalize stage Equalize charging time...

Page 16: ...shown in below chart is on the front panel of the inverter It includes three indicators four function keys and a LCD display indicating the operating status and input output power information 1 LCD di...

Page 17: ...ercentage of load Indicate overload happened Indicate short circuit happened Battery Information Indicate battery level by 0 24 25 49 50 74 and 75 100 in battery mode and charging status in line mode...

Page 18: ...2 033V cell 2 033 In AC mode battery icon will present Battery Charging Status Status Battery voltage LCD Display Constant Current mode Constant Voltage mode 2V cell 4 bars will flash in turns 2 2 08...

Page 19: ...available SBU priority Solar energy provides power to the loads as first priority If solar energy is not sufficient to power all connected loads battery energy will supply power to the loads at the sa...

Page 20: ...m 19 and 20 full charging voltage point of lithium battery The inverter will stop charging when the battery voltage reaches this setting 06 Auto restart when overload occurs Restart disable default Re...

Page 21: ...Solar first Solar energy will charge battery as first priority Utility will charge battery only when solar energy is not available Solar and Utility Solar energy and utility will both charge battery...

Page 22: ...isable default If Flooded or User Defined is selected in program 05 this program can be set up 28 Battery equalization voltage Default 58 4V 48 0V 60V Settable the value should be higher than Program...

Page 23: ...tage Battery voltage Warning or Fault code Default Display Screen AC Input frequency Output frequency Load power in VA PV energy sum in KWH Battery percentage Warning or Fault code AC Input current Ou...

Page 24: ...s supplied by the unit but PV it still can charge batteries When utility grid connected no charging PV can charge Line Mode The unit will provide output power from the mains It can also charge the bat...

Page 25: ...ing Code Warning Code Warning Event Audible Alarm Icon flashing 01 PV Fan is not working Beep once every second 02 PV Over temperature Beep once every second 04 Low battery Beep once every second 07 O...

Page 26: ...e 03 Battery is over charged Return to repair center The battery voltage is too high Check if spec and quantity of batteries are meet requirements Fault code 04 The battery voltage is too low Fault co...

Page 27: ...Vac 7V UPS 154Vac 7V APL Low Loss Return Voltage 194Vac 7V UPS 164Vac 7V APL High Loss Voltage 272Vac 7V High Loss Return Voltage 262Vac 7V Nominal Input Frequency 50Hz 60Hz Auto detection Input Frequ...

Page 28: ...ng Voltage Lead Acid Mode 44 0Vdc load 20 42 8Vdc 20 load 50 40 4Vdc load 50 Low DC Warning Return Voltage Lead Acid Mode 46 0Vdc load 20 44 8Vdc 20 load 50 42 4Vdc load 50 Low DC Cut off Voltage Lead...

Page 29: ...Charging Mode Max PV Array Power 4500W Max PV Array Open Circuit Voltage 250Vdc Max PV Charging Current 80A Bulk Charging Voltage Flooded Battery 58 4Vdc AGM Gel Battery 56 4Vdc Floating Charging Volt...