6.6.1 Battery Connection
• Be careful against any electric shock or chemical hazard.
• Only use properly insulated tools to prevent accidental electric shock or short
circuits. If insulated tools are not available, use electrical tape to cover the entire
exposed metal surfaces of the available tools except their tips.
• Connect battery cables with correct polarity. If battery cables are reversely
connected, the solar inverter may be damaged.
• The plug connector must be connected only by trained electricians.
• Do not disconnect under load! Battery can be placed in a no load state by shutting
down the inverter completely.
• This inverter can only be connected with LIVOLTEK or Pylon low-voltage
lithium batteries with nominal voltage from 40V to 60V now. If you choose other
lithium batteries, please consult LIVOLTEK for compatibility. Otherwise
inverter will not work normally.
• A two-pole DC circuit breaker with overcurrent protection should be installed
between the inverter and the battery.
Wiring Connection Procedure
Use the right BAT plugs within the scope of delivery. Use the tin-plated cables with a
conductor cross section of 25 mm² because the maximum battery current is 100A.
Step 1: Assembling the positive and negative connectors
•
Remove an appropriate length of the insulation layer from the positive and negative
power cables using a wire stripper.
•
Insert the exposed areas of the positive and negative power cables into the BAT
plugs of the positive and negative connectors respectively and crimp them using a
crimping too.
•
Lead the cable through the cable gland to insert into the insulator until it snaps into
place. Then tighten the cable gland.