User Guide

Introduction
Performance
Nominal voltage 51.8 V
Operating voltage 45.2 V to 58.1 V
Nominal capacity with no expansion pack 126 A·h
Nominal capacity with 1 expansion pack 189 A·h
Nominal capacity with 2 expansion packs 252 A·h
Nominal energy with no expansion pack 6.4 kW·h
Nominal energy with 1 expansion pack 9.6 kW·h
Nominal energy with 2 expansion packs 12.8 kW·h
Nominal charge current
1)
42 A
Nominal discharge current
2)
42 A
Maximum discharge current
3)
110 A
1)
in constant-current/constant-voltage charging mode
2)
in constant-current discharging mode
3)
If the temperature inside the battery pack rises, the charging and discharging current may
be derated to keep the battery safety and lifetime.
Power cable requirements
Conductor cross-sectional area
1)
33 mm
2
to 50 mm
2
Cable outer diameter 12 mm to 18 mm
Cable lug hole size M8
Cable lug width 21 mm
Maximum cable length 5 m per cable
1)
The external resistance of the power cable between the battery pack and the inverter must be
below 10 mΩ.
If these requirements cannot be met, contact LG Chem or your distributor.
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