03 input wiring specifications, 03 input wiring specifications -2 – Tweco PC-800 User Manual
Page 16
INTRODUCTION
2-2
Manual 0-4603
Power Supply Dimensions & Weight
Ventilation Clearance Requirements
A-03572
27.5 in / 696 mm
12.4 in /
315 mm
17.3 in /
439 mm
83 lb / 37.6 kg
6"
150 mm
A-03379
6"
150 mm
6"
150 mm
6"
150 mm
2.03 Input Wiring Specifications
Input
Power Input
Current Input
Suggested Sizes (See Notes)
Voltage
Freq.
1-Ph
3-Ph
1-Ph
3-Ph
Fuse (Amps)
Wire (AWG)
Wire (Canada)
(Volts)
(Hz)
(kVA)
(kVA)
(Amps)
(Amps)
1-Ph
3-Ph
1-Ph
3-Ph
1-Ph
3-Ph
208
50/60
11.8
57
60
6
6
230
50/60
11.8
52
60
6
6
Line Voltages with Suggested Circuit Protection and Wire Sizes
Based on National Electric Code and Canadian Electrical Code
Firepower PC-800 Input Wiring Requirements
NOTES
Refer to Local and National Codes or local authority having jurisdiction for proper wiring requirements.
Cable size is de-rated based on the Duty Cycle of the equipment.
The suggested sizes are based on flexible power cable with power plug installations. For hard-wired installations refer
to local or national codes.
Cable conductor temperature used is 167° F (75° C).
An energy limiting fuse UL Class RK-1 (examples: BUSS LPS / LPN-RK or Gould-Shawmut AZK-A6K) should be
used to minimize damage to Plasma Cutting, Welding or power distribution equipment.
NEVER
use replaceable element fuses like UL Class H, or "one-time" fuses like UL Class K5.