Delta Electronics 700VA, 3KVA manual Sheet 13 to

2.I/P BREAKER: This is used to prevent high input current from the UPS.

3.INPUT SOCKET or TERMINAL: AC input utility power supplies to the UPS via the socket or terminal.

4.SNMP SLOT: A SNMP adapter can be plugged in this port for managing UPS on network.

5.TVSS (Transient Voltage Surge Surppressor) (RJ-45/RJ-11 SURGE PROTECTOR): These connectors are used to prevent damage from surge, noise and spike traveling form telephone or network line.

6.COMMUNICATION INTERFACE (RS-232/DRY CONTACT): The communication port is used to communicate PC and UPS. Please refer to section 8 for more information.

7.Fan: DC fans for cooling purpose.

8.Circuit Breaker: Used to protect UPS from output overload.

9.External Batteries Connector: Used for connecting external battery cabinets to extend back up time.

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SHEET 13 TO 14