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OM-244 013 Page 11
SECTION 4 ï INSTALLATION
4-1. Specifications
Power Supply
Input
Rated AC phase (PH) and line frequency (Hz) 1 PH 60 Hz — —
Rated Input Voltage (U
1
) and rated Input
Current (I
1
) and I
1
eff at rated output. I
1
eff used
to determine power cord rating
Volts AC RMS ï (U
1
) Amps RMS ï (I
1
) I
1
eff
208 Volts 33 23.3
230 Volts 30 21.2
Power Factor/KVA/KW at Rated Output
Volts AC RMS ï (U
1
) Power Factor KVA/KW
208 Volts 0.98 6.8/6.6
230 Volts 0.98 6.8/6.6
Peak KW at Arc Stretch 10.1 KW — — — —
Output
Rated Open Circuit Voltage (U0) Type 400 Volts DC/Electrode Negative — — — —
Output Characteristic Constant Current — — — —
Output Current Range 20-40 A — — — —
Output Current and Voltage Rating at Rated
Input Voltage (I
2
and U
2
at U
1
)
Amps DC ï (I
2
) Volts DC ï (U
2
)
Volts AC
RMS ï (U
1
)
40 A 140 Volts DC 208 Volts
40 A 140 Volts DC 230 Volts
Duty Cycle at 1045 F (405 C) at rated conditions
(U
1
, I
1
, U
2
, I
2
) based on a 10 minute period
Duty Cycle % Amps DC ï (I
2
)
Volts AC
RMS ï (U
1
)
50 40 A 208 Volts
50 40 A 230 Volts
General
Operating Temperature 5° to 104° F (ï15° to 40° C) — — — —
IP Code ï Degree of protection provided by
enclosure
IP23CS — — — —
IP ï International Protection — — — —
2 ï No ingress of foreign objects 12.5 mm
(0.5 in.)
— — — —
3 ï No harmful ingress spraying water — — — —
C ï AC line circuits protected against ingress of
tool ≥ 2.5 mm dia x 100 mm long (0.1 in. x 4 in.)
— — — —
S ï Fan stationary during water test — — — —
Toppling or tilting Up to 15° incline — — — —
Gas Type Air or Nitrogen — — — —
Gas Quality Clean, moisture-free, oil-free — — — —
Gas Inlet Flow and Pressure 4.8 SCFM (85 L/min)
90 PSI (621 kPa)
Min
120 PSI (827
kPa) Max
Gas Filtering Particulates to 5 microns — — — —
Torch
Mild Steel capacities (see Section 5-2 for
cutting speeds vs material type and thickness)
— — — — — —
Rated Capacity (edge start) 5/8 in. at 9 ipm (229 mm/min)* — — — —
Sever Cut Capacity (edge start) 7/8 in. (22 mm) — — — —
Pierce Capacity 5/16 in. (8 mm) — — — —
*Travel speeds are approximately 80% of maximum.