Product Manual

. A complete Parts List is available at www.HobartWelders.com
OM-272 182 Page 11
SECTION 4 SPECIFICATIONS
4-1. Serial Number And Rating Label Location
The serial number and rating information for this product is located on the back. Use rating label to determine input power requirements and/or rated
output. For future reference, write serial number in space provided on back cover of this manual.
4-2. Unit Specifications
. Do not use information in unit specifications table to determine electrical service requirements. See Sections 5-4 and 5-6 for information on con-
necting input power.
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 (U
1
) Amps RMS (I
1
) I
1
eff
208 Volts 33 23.3
240 Volts 30 21.2
Power Factor/KVA/KW at Rated Output
Volts AC RMS (U
1
) Power Factor KVA/KW
208 Volts 0.98 6.8/6.6
240 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 (I
2
) Volts DC (U
2
)
Volts AC
RMS (U
1
)
40 A 140 Volts DC 208 Volts
40 A 140 Volts DC 240 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 (I
2
)
Volts AC
RMS (U
1
)
50 40 A 208 Volts
50 40 A 240 Volts
General
Operating Temperature 5° to 104° F (15° to 40° C) — — — —
IP Code Degree of protection provided by
enclosure
2 No ingress of foreign objects 12.5 mm
(0.5 in.)
— — — —
3 No harmful ingress spraying water — — — —
C AC line circuits protected against ingress of
tool 2.5 mm dia x 100 mm long (0.1 in. x 4 in.)
— — — —
S Fan stationary during water test — — — —
Toppling or tilting Up to 15° incline — — — —
Gas Type Air — — — —
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 — — — —