Wiring Instructions
Installation Manual
41
Wire Sizing and Ratings
AC Wire Sizing and Ratings
Prepare all the AC power cables meeting the following wiring specifications:
DC Wire Sizing and Ratings
Prepare all the DC power cables meeting the following wiring specifications:
Grounding Wire Sizing and Ratings
All ground wiring must meet the following specifications:
1. The grounding wire sizing must be larger than half of the AC or DC wire sizing.
2. Wire sizing and ratings are recommended in the previous tables by manufacture.
If wiring other than posted is used, the wiring must comply with the local regulations.
Table 2: AC Wire Sizing and Ratings
Cable Type
Solid Copper Conductor
Voltage Rating
600 Volts or greater
Temperature
70°C or greater
Gauge
53.49 ~ 33.62 mm
2
Insulation
PVC
According to
IEC standard
Flame Test
V-1
Quantity
6 (2 for L1, 2 for L2, 2 for L3)
Table 3: DC Wire Sizing and Ratings
Cable Type
Solid Copper Conductor
Voltage Rating
1000 Volts or greater
Temperature
70°C or greater
Gauge
53.49 mm
2
Insulation
PVC
According to
IEC standard
Flame Test
V-1
Quantity
2 per battery set (1 for positive, 1 for negative up to 3 sets)
Table 4: Grounding Wire Sizing and Ratings
Cable Type
Solid Copper Conductor
Voltage Rating
600 Volts or greater
Temperature
70°C or greater
Gauge
53.49 ~ 26.67 mm
2
Quantity
1