Powermax190, Power hookup – Hypertherm Powermax190c Service Manual User Manual
Page 25
2-6
powermax190
c
Service Manual
SPECIFICATIONS
3
Extension Cord
Choose an extension cord that is larger in diameter than the power cord provided with the power supply. Actual
voltage loss from cord impedance will vary with line and load conditions.
Use a cord that is certified by national or local codes. The cord should be installed by a licensed electrician
following national or local codes.
Minimum recommended cord size:
120V power supply:
10 AWG (6 mm
2
) for up to 75 ft (23 m)
8 AWG (10 mm
2
) for up to 140 ft (46 m)
230V power supply:
2.5 mm
2
(14 AWG) for up to 23 m (75 ft)
4 mm
2
(12 AWG) for up to 46 m (140 ft)
Note:
Special installation may be required where gasoline or volatile liquids are present. Consult
national or local codes.
Plug power cord into a properly grounded
wall receptacle.
Torch
Work lead and clamp
Power cord
Power Hookup
System Circuit Recommendations
120V power supply:
An individual 30A branch circuit is recommended, protected by time-delay fuses or circuit
breaker
230V power supply:
An individual 20A branch circuit is recommended, protected by time-delay fuses or circuit
breaker