Electrical Installation - Chint Power CPS SCA20KTL-DO Installation And Operation Manual

3.3 Electrical installation

The connection interface of CPS SCA20/25KTL-DO series inverter:
N N
L1 L1 L2 L2 L3 L3
6
1. DC input connectors (type: MC4)
2. AC output waterproof cable gland
3. External ground connection point
4. Communication port: Standard RS485; Optional Zigbee and Ethernet
Do not disconnect under load.
负载状态下，请勿断开连接。
DC INPUT 1 DC INPUT 2
直流输入 1 直流输入 2
1 1
Figure 3-16 External connection interface
Communication board
7
Figure 3-17 Internal connection interface
AC OUTPUT
交流输出
WARNING:
High touch current .
Earth connection essential
before connecting supply.
警告:
大接触电流,
在接通电源前必须先接地。
3
2
24
COMM. PORT ANT.
通信接口 天线
5
4
10 11