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NOTE 1: Always check the maximum charging voltage and current allowable for the batteries when first
installing the inverter. These settings should be appropriately programmed into the inverter prior to
commissioning.
NOTE 2: Overvoltage category of the battery input is II.
CAUTION: Before connecting SimpliPHI batteries be sure that its breaker is in the OFF position.
Please follow below steps to implement battery connection:
Step 1: Check the nominal voltage of batteries. The nominal input voltage for inverter is 48 VDC.
Step 2: For each battery to inverter connection, it is required that you have one negative and one positive,
each originating from opposite ends of each string of batteries.
Step 3: Remove insulation sleeve ( 10 mm) and insert bare cable end into a 1 1/32" width battery lug.
The cable size of each inverter is shown as below:
Table 7.0 –Wiring Sizing
Wire Size Minimum
2/0
Step 4: Insert battery wires according to polarities indicated on the terminal block and tighten the
terminal screws to 36-inch pounds. Make sure polarity at both the battery and the inverter/charger is
connected correctly. Use the provided bolts and washers to secure the battery cables.
WARNING!
VIOLATE THE TERMS OF THE WARRANTY!
© SIMPLIPHI POWER
Recommended Battery Cable and Terminal Size for Each Inverter
Cable Lug Maximum
1 1/32" W
WRONG CONNECTIONS WILL DAMAGE THE UNIT PERMANENTLY AND
| 17 |
Dimensions
2"
3 ft lbs. / 36 in lbs.
Torque Value
REV2022007071630
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