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Summary of Contents for Rolls LFP ESS
- Page 1 Rolls LFP ESS Cabinet Assembly Instructions...
- Page 2 19” 4U rack compatible LFP batteries. This Rolls LFP ESS Cabinet is expandable up to 32U height or eight (8) x 4U batteries with the addition of four modular 4U cabinet segments. Rolls LFP ESS Cabinet components, including additional segments, are available for purchase from authorized Rolls Battery distributors &...
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Page 3: Description (Qty)
Components CODE DIAGRAM DESCRIPTION (Qty) Cabinet bottom assembly w/ locking & leveling casters (1) Left column (8) Right column (8) Tray (3) LFP Battery (19” 4U) (not incl) Combiner Box (2) Side plate (6) Front panel (4) Rear panel (4) Cabinet top (1) Ver 1.0 09-23... -
Page 4: Accessories List
Accessories List CODE DIAGRAM DESCRIPTION (Qty) Positive parallel cable (red) Negative parallel cable (blk) RJ45 comm parallel wires (3) Input positive cable (red) Output negative cable (blk) RJ45 CAN communication 1m (1) RJ45 CAN communication 2m (1) Ver 1.0 09-23... - Page 5 10mm M5 screws. Install the supplied left & right mounting brackets on the front of the Rolls LFP ESS battery. Place the battery between the columns as shown and secure using two 12mm M6 hex bolts in each of the front mounting brackets.
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Page 6: Parallel Connection
Repeating steps 1.1 through 1.4 for each additional battery. Parallel Connection Rolls LFP ESS Cabinet includes two combiner boxes used to connect each battery in parallel. Positive input & negative output cabling is connected to the corresponding combiner box and run through the rear of the cabinet top assembly. - Page 7 The use of combiner boxes is preferred but optional. Alternatively, when connecting Rolls LFP ESS batteries in a standard racking system, each battery may be connected in parallel using cables or bus bars of equal length and size. Refer to the Rolls S48-100LFP ESS Battery Operating Manual for detailed instructions.
- Page 8 With the batteries and combiner boxes assembled, the parallel cabling and communication may now be connected. Note: Before connecting any wiring, ensure the main breaker switch on each battery is set to OFF. Figure 4.0 Connect the cabinet wiring in the following order: A.
- Page 9 the same process using a negative parallel cable for each of the negative terminal connections, connecting to the negative combiner on the right side of the cabinet. B. Connect the positive input cable to the output port on the top of the left (positive) combiner box as shown.
- Page 10 Figure 5.0 1.10 Last, the four front panels and four rear panels attach to the cabinet assembly with the integrated magnets as shown in Figure 6.0. These panels provide protection and are easily removed to allow access to the front or rear of each battery. Figure 6.0 Ver 1.0 09-23...
- Page 11 Connect to an Inverter With the batteries installed and wiring connected, the Rolls LFP ESS cabinet may then be connected to an inverter and powered on using the input/output cables and 2m RJ45 Communication cable as shown in Figure 7.0.
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