Pv Connection - Growatt SPF 5000T DVM-MPV User Manual

PV Connection

CAUTION: Before connecting to PV modules, please install separately a DC circuit breaker between inverter and
PV modules.
WARNING! All wiring must be performed by a qualified personnel.
WARNING! It'‟ very important for system safety and efficient operation to use appropriate cable for PV module
connection. To reduce risk of injury, please use the proper recommended cable size as below.
Model
4KW/5KW/6KW
8KW/10KW/12KW
PV Module Selection:
When selecting proper PV modules, please be sure to consider below parameters:
1. Open circuit Voltage (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. batteryvoltage.
Solar Charging Mode
INVERTER MODEL
Max. PV Array Open Circuit Voltage
PV Array MPPT Voltage Range
Please follow below steps to implement PV module connection:
1. Remove insulation sleeve 10 mm for positive and negativeconductors.
2. Check correct polarity of connection cable from PV modules and PV input
connectors. Then, connect positive pole (+) of connection cable topositive pole
(+) of PV input connector. Connect negative pole (-) of connection cable to
negative pole (-) of PV inputconnector.
3. Make sure the wires are securely connected.
PV Wiring
4KW/5KW/6KW，MPPT 80A
8KW/10KW/12KW, MPPT 120A
10
Typical Amperage
80A
120A
SPF 4-12000T DVM
150Vdc
60~145Vdc
Cable Size
8AWG
8AWG
SPF 4-12000T DVM-MPV
Torque
1.6~1.8 Nm
1.6~1.8 Nm
250Vdc
60~245Vdc