Tweco FP-38 Power Supply - Manual (Page 12)

SPECIFICATIONS 2-2 Manual 0-2967
Electrical Requirements
Input P ower Input Current Input
Voltage Freq. (kVA) (Amps) F use (Amps) W ire (AW G) W ire (Canada)
(Volts) (Hz) 1-Ph 1-Ph 1-Ph 1-Ph 1-Ph
120 50 / 60 3.6 29 35 12 12
208 50 / 60 3.5 16 20 12 12
230 50 / 60 3.4 14 20 12 12
F irepower F P -38 Input P ower R equirements
S uggested S izes (S ee Notes)
Line Voltages with Suggested Circuit Protection and Wire Sizes
Based on National Electric Code and Canadian Electric Code
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.
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.
Extension Cords
Extension cords must meet National Electric Code Guidelines (and OSHA Guidelines, where applicable). Extension
cords must have the same rating as the service and must have a three-pronged plug.
Options and Accessories
The following options is available for this Power Supply. Section 6 provides catalog numbers and ordering informa-
tion.
A. Single-Stage Air Filter Kit
A single-stage air filter for use on compressed air shop systems. Highly effective at removing moisture and
particulate matter from the air stream to at least 0.85 microns.