LEGRAND PREMIUS, User And Installation Manual

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3.3 Terminal Block Explanation for 5-10 kVA
1. Turn off the UPS utility input and external battery cabinet breaker.
2. Remove the external battery connector covers from the UPS and the external battery cabinet and
connect one end of the external battery cable to the UPS and one end to the battery cabinet.
3. Secure the external battery cable connector to UPS enclosure via Secure kit by screw.
4. Once the UPS and external battery cabinet are connected, turn on external battery cabinet breaker.
• L11-N1: The terminal for Bypass Input to provide the power source when the UPS is working under
Bypass/ECO mode
• L12-N1: The terminal for Utility Input to provide the power source when the UPS is working under
Normal mode
• G1: The terminal for UPS Input Ground
• L21-N22: The terminals for UPS Output
• G2: The terminal for UPS Output Ground
Remarks:
If the UPS is DIM (Dual Input Model) type but you want to use as Single Input Model, please add a cable bridge
between Input L11 and L12
3.4 Socket Details for 1-3 kVA
1. 2 Nos 10 A, IEC 320-C13 used for programmable outlet(factory configurable)
2. 2 Nos 6 A, IS1293 used for direct output (bis approved socket)
3. 1No 30 A, Terminal Block used for direct output
3.5 Installation and Operation
3.5.1 Startup in Normal Mode for 5-10 kVA
3.5.1.1. Open the terminal block cover on the rear panel. (Refer to 2.3.2.) Before starting the installation make sure
the grounding is connected properly.
3.5.1.2. Make sure the utility breaker and the UPS’ Utility breaker and Bypass breaker are in the “off” position.
3.5.1.3. Make sure the utility voltage matches the input voltage window of the UPS.