Delta Electronics 700VA, 3KVA manual Sheet 13 to

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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

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Contents Sheet 1 to UL safety instructions Important Safety InstructionsOther safety notes For installation TUV safety instructionsOther safety instructions EC conformity declaration Theory of operation IntroductionHigh power density FeaturePFC Power Factor Correction Complete ProtectionIntelligent design Safety approvalsConsiderate design Green function designRead before Operation Annotation and symbolOperation Panel Sheet 11 to Rear Panel Sheet 13 to Before Installation InstallationInstallation UnpackingUPS  If input type is terminal typeConnecting the battery bank Charging the batteryConnecting the RS-232/Dry contact Sheet 18 to Operation Cold start when utility is not presentTurning on the UPS Turning OFF the UPSSilence function UPS self-testSheet 21 to Derating power UPS internal faultStoring the message into Eeprom Programmable output OptionalMaintenance Placement Problem Possible Cause Solution TroubleshootingFault Message RS-232 Communication InterfaceDry Contact Sheet 29 to Technical specifications Sheet 31 to END