990–5939–001

Recommended Cable Sizes

DANGER
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.
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:

  • 90 °C conductors

  • An ambient temperature of 30 °C

  • Use of copper or aluminum conductors

  • 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.

NOTE: Cables are designed for connection to 70 °C rated equipment.
  10 kVA 15 kVA 20 kVA 30 kVA 40 kVA
Battery (mm²) 8 8 25 25 35
PE (mm²) 6 6 10 16 16
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