Manually set the battery breaker of each individual battery cabinet to the OFF (open) position to disconnect the battery power from the UPS. NOTE: The system BMS and rack BMS will still be operating.
How do I connect a ups to a battery cabinet?
Locate the UPS-to-battery cabinet breaker sensing cable inside the first battery cabinet. Mate the connector on this cable with the matching connector in the cabinet (see Drawing 164201536-8 on page A-17). Route the other end of this cable through conduit (top or bottom entry) to UPS cabinet and connect to terminal strip TB2.
What makes a UPS uninterruptible?
Of the three main subsystems, the battery is what makes the system “uninterruptible”. Depending upon the system design, the battery can constitute as much as 50% of the cost of the UPS. Without a reliable battery, the operation of the entire data center can be put at risk.
How do I connect a battery to a ups?
Connect and route cables from positive (+) and negative (–) terminals in the bottom of the first battery cabinet into the UPS cabinet. Connect the (+) lead to terminal E4 (+) and the (–) to terminal E5 (–) in the UPS cabinet.
What is a guide for batteries for uninterruptible power supply (UPS) systems?
Guide for Batteries for Uninterruptible Power Supply (UPS) Systems. Guide for making informed decisions on selection, installation design, installation, maintenance, and testing of VLA, VRLA and Ni-Cd stationary standby batteries used in UPS systems.
Where is the UPS battery cabinet located?
The battery cabinet may be located to either the left or right of the UPS cabinet. The recommended location is to the left of the UPS cabinet. This procedure assumes the battery cabinet is located to the left of the UPS cabinet. Figure 3‐2. UPS with Line-up-and-Match IBC-S
A battery disconnect switch should be located as closely as possible to the end of a string. On open battery racks, the disconnect switch can be mounted directly to the rack. On battery cabinets, the disconnect switch should be mounted in the door to allow the battery to be disconnected from the UPS before the door is opened.