Section 4 − Installation; Specifications For Power Source; Specifications For Torch; Duty Cycle And Overheating - Hobart Welders AirForce 250ci Manuel Du Propriétaire

4-1. Specifications For Power Source

Primary Primary Duty
Volts Amperes Cycle
120 19 (0.25*) 35%
*While idling
**10% High line condition

4-2. Specifications For Torch

Air-cooled torch for plasma arc cutting (PAC)
Gas flow/pressure: 1.1 SCFM (31.1 L/min) at 40 PSI (275 kPa)
Safety interlock devices shut down power source
Cutting capacity: see Section 4-1

4-3. Duty Cycle And Overheating

3-1/2 Minutes Cutting
Overheating
.
A complete Parts List is available at www.HobartWelders.com
SECTION 4 − INSTALLATION
Individual
Branch Primary
Service Secondary
(Recommended)
Volts (DC)
20A 110
6-1/2 Minutes Resting
0
15
Minutes
Secondary
Amperes KW KVA
1/8 in. (3.2 mm)
12 2.01 2.27 At 10 IPM (4.2
Duty Cycle is percentage of 10
minutes that unit can cut at rated
load without overheating.
If unit overheats, output stops.
Temperature trouble light goes On,
and cooling fan runs. Wait fifteen
minutes for unit to cool or
temperature light to go off. Reduce
duty cycle before cutting.
NOTICE − Exceeding duty cycle
can damage unit or gun and void
warranty.
Mild Steel
Rated
Max**
Cutting Power
OCV
Capacity
Factor (DC)
0.82 375
mm/s)
duty1 4/95 − 804 852-A
OM-230 455 Page 11