Liebert® EXS External Battery Cabinet Installer/User Guide
For battery cabinets that are connecting to a VertivTM Liebert® EXS UPS, see Figure 2.1 on page 8, cables will run from the positive, negative and neutral busbars of the adjacent battery
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.
The first thing to consider when attaching a wire to a battery is what type of connection you need. The two most common types are positive and negative, also known as (+) and (-). Positive connections are typically made on the top of the battery, while negative connections are made on the bottom.
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.
The correct way of connecting multiple batteries in parallel is to ensure that the total path of the current in and out of each battery is equal. Use busbars. Connect using positive and negative posts. Ensure equal cable length from each post to each battery. Connect halfway. Ensure all cables have the same thickness. Connect diagonally.
PDF version includes complete article with source references.
Get technical specifications, ROI analysis tools, and pricing information for our BESS integration and energy storage solutions.
Av. de la Innovación 15
28042 Madrid, Spain
+34 91 133 2769
Monday - Friday: 9:00 AM - 6:00 PM CET