LIVOLTEK Hyper-2000 User Manual page 44

6.6.3 Lead-acid Battery Connection
The hybrid inverter can be connected to proper capacity lead-acid battery with a nominal
•
voltage at 48V.
For safe operation and compliance, a two-pole DC circuit breaker with overcurrent
•
protection should be installed between the inverter and the battery.
Battery Power cable Connection：
Different brands of lead-acid batteries have different installation methods, please refer to the
battery manual for details.
6.6.4 NTC Cable Connection
The inverter has integrated a NTC temperature sampling port for lead-acid batteries. With the
external NTC cable installed, it can sample the temperatures of the battery cabinet to avoid
damage caused by low or high temperature. The protective temperature of lead-acid battery
ranges from -25°C to +60°C.
Wiring Connection Procedure：
Step 1: Take out the NTC cable and a PVC tape in the package of inverter.
Step 2: Make the tape adhere to NTC interface.
Step 3: Insert the two pins of NTC into Multi COM port of inverter, and then glue the end of the
NTC cable to the surface of the lead-acid battery (any place but must be nonmetallic) with PVC
tape.
NTC Cable Pin Definition
NOTICE
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