User Manual 6 Electrical Connection
45
6.6.4 Connecting the Temperature Sensor
When the system is equipped with a lead-acid battery, it is recommended to
connect the PT1000 temperature sensor to the inverter. This is to sample the battery
temperature or the external environment temperature of the battery.
Cable Requirements
Cross-section: 1.0 mm², cable diameter: 3 mm–5.3 mm
Procedure:
1. Unscrew the swivel nut from
any Com. port.
2. Lead the cable through the cable
gland, as shown below.
3. Remove the cable jacket and
strip the wire insulation.
4.
ighten the wires to
BAT_Temp..
5. Fasten the swivel nut and
place the temperature sensor
next to the lead-acid battery.
6.7 STB5K Connection (Off-grid)
The backup box is installed between the SUNGROW meter and the hybrid inverter
SH5K.
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