1. Additional battery connectors
2. RS-232 communication port
3. Intelligent slots
4. USB communication port
5. Connector intended as Emergency power off
function (EPO connector)
6. Cooling fan
7. Line input circuit breaker (Pemutus sirkuit
saluran Input)
8. Input/Output Terminal (See Diagram 2 and
for details)
9. Maintenance with bypass switch (optional)
10. Terminal Output
11. Terminal Grounding
12. Terminal Utility input
13. Battery input circuit breaker