Power hookup -4, Powermax, Power hookup – Hypertherm Powermax190c Operator Manual User Manual
Page 29
SETUP
2
3-4
powermax
190c
Operator Manual
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
Work lead and clamp
Torch
Power cord
Plug power cord into a properly grounded
wall receptacle.
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.