How to connect the external power supply of the battery cabinet

How to do UPS Battery Wiring?

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VertivTM Liebert® GXE External Battery Cabinet 1-3 kVA

1 4-post rack mounting kit — Quick installation guide 7 Safety and regulatory statements sheet 9 Power cable for connection of the external battery cabinet (0.6 meter) SL-71080_REVA_09-23 1

UNDERSTANDING UPS SYSTEMS AND BATTERIES

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Connect the battery cable accessory to one end of the battery port on the rear panel of the UPS and connect the other end to any battery port on the rear panel of the EBC.

Connect the Power Cables

Connect the DC+ and DC- cables to the DC+ and DC- terminals. Connect the power cables in the UPS. If more battery cabinets are part of the solution, connect all battery cabinets to the UPS

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How to do UPS Battery Wiring?

Learn how to wire UPS batteries safely with our detailed step-by-step guide. From installation location to proper battery connection and wiring tips, ensure a secure and efficient UPS setup

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U-ENM00044

Connect main cables from the UPS DC input terminals to the battery cabinet output. Refer to the supplied battery cabinet drawings for information on the battery cabinet output connections.

View/Download How to connect the external power supply of the battery cabinet [PDF]

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4 FAQs about How to connect the external power supply of the battery cabinet

How do I connect a battery cabinet to an ups?

Connect the DC+ and DC- cables to the DC+ and DC- terminals. Connect the power cables in the UPS. If more battery cabinets are part of the solution, connect all battery cabinets to the UPS according to the diagram below.

How do you connect a battery to a power supply?

The supply should use a coax, center-positive 2.1mm internal-diameter plug and deliver 4.5VDC to 5.5VDC and 1A of current (i.e., at least 5W of power). An external battery pack can be used by connecting the battery’s positive terminal to center pin of JP3 and the negative terminal to pin labeled J12, directly below JP3.

How to connect a UPS battery to a host?

F. Before connecting the battery cables from the battery cabinet to the host, measure the battery voltage with a multimeter, which should be 103.36V, and check if the positive and negative leads are correctly connected. If there is a battery box, connect the batteries in series and link them to the host as required. 2. UPS Battery Wiring Example A.

How do I connect the external power supply?

To connect the external power supply, tap the 5V lane and ground lane of the USB line or cable. This ensures that the external device draws power from the external power supply, not the PC. Refer to the circuit above for the connections.