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Delta Electronics 700VA 2. I/P BREAKER This is used to prevent high input current from the UPS

Models: 700VA 3KVA

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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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Delta Electronics 700VA, 3KVA manual 2. I/P BREAKER This is used to prevent high input current from the UPS

Contents

SHEET 1 TO 1-1 UL safety instructions 1. IMPORTANT SAFETY INSTRUCTIONSSHEET 3 TO Other safety notesFor installation 1-2 TUV safety instructionsOther safety instructions EC conformity declaration 2-1 Theory of operation 2 INTRODUCTIONHigh power density 2-2 FeaturePFC Power Factor Correction Complete ProtectionIntelligent design Safety approvalsConsiderate design Green function design2-4 FRONT PANEL 2-3 Annotation and symbolRead before Operation B B A B 2-5 OPERATION PANELOPERATION PANEL 3. ON Line The UPS is running in “ON-LINE mode” The rear panel is explained as follows Please refer to fig 2-3 2.6 REAR PANELFig 2-3 700VA, 1KVA Fig 2-4 2KVA, 3KVA2. I/P BREAKER This is used to prevent high input current from the UPS 3-2 Before Installation 3. INSTALLATION3-3 Installation 1. Connecting to utility power Refer to fig If input type is terminal type 2. Checking the site wiring fault LED If the function is available4. Connecting the load 3. Charging the batteryConnecting the battery bank 5. Connecting the RS-232/Dry contact SHEET 18 TO Fig 3-4.2 UPS Connection for 2KVA or 3KVA4. OPERATION 4-1 Cold start when utility is not present4-2 Turning “ON” the UPS 4-3 Turning “OFF” the UPS4-5 Silence function 4-4 UPS self-testFig 4-7 Battery Replace 4-9 Derating power 4-7 UPS internal fault4-8 Storing the message into EEPROM 4-10 Programmable output Optional5. MAINTENANCE Fig 6-1 Erect the UPS with supporting stands 6. PLACEMENTSHEET 24 TO Problem 7. TROUBLESHOOTINGSolution Possible Cause“FAULT”LED lights on FAULT MESSAGEalarm beeps UPS failure8-1 RS-232 8. COMMUNICATION INTERFACEBAUD RATE 8-2 Dry ContactDATA LENGTH STOP BITIts major functions normally some or all of following Battery Technical specificationsSHEET 30 TO ModelSHEET 31 TO END