BTS E5~20-DS5 user manualV1.1
Copyright © Shenzhen SOFARSOLAR Co., Ltd
4. Electrical Connection
This product is used for battery energy storage PV system. Equipment
can be damaged if not used as intended.
Only professional electrical engineers can install and
maintain batteries.
When making electrical connections, wear rubber gloves and
protective clothing.
When connecting the device electrically, you must first
connect the protection ground cable. When removing a
device, ensure that the PGND cable is removed at last.
Before electrical connection, ensure that the DC switch of the
BDU is OFF, the black start switch indicator is OFF, and the
battery module has no output voltage.
Prepare a battery cable and ensure that the positive and
negative output polarities of the battery are correct;
otherwise, the device may be damaged.
The equipment damage caused by operator's wrong wiring is
not covered by the product warranty.