Recommended Cable Sizes
 DANGER
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hazard of electric shock, explosion, or arc flash
All wiring must comply with all applicable national and/or
electrical codes.
Failure to follow these instructions will result in death or serious injury.
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NOTE: Overcurrent protection is to
be provided by others.
Cable sizes in this manual are based on table B.52.5 of IEC 60364–5–52 with the following assertions:
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90 °C conductors
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An ambient temperature of 30 °C
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Use of copper or aluminium conductors
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Installation method C
If the ambient temperature is greater than 30 °C, larger conductors are to be selected in accordance with the correction factors of the IEC.
| Copper | 20–60 kW | 80 kW | 100–150 kW | 200 kW |
|---|---|---|---|---|
| Battery +/- (mm2) | 50 | 70 | 2 x 70 | 2 x 120 |
| Battery PE (mm2) | 25 | 35 | 70 | 120 |
| Aluminum | 20–60 kW | 80 kW | 100–150 kW | 200 kW |
|---|---|---|---|---|
| Battery +/- (mm2) | 70 | NA | 2 x 120 | NA |
| Battery PE (mm2) | 35 | NA | 120 | NA |
