Miller Bobcat 250 NT, Owner'S Manual

Page: 13 / 80

OM-4403 Page 9
SECTION 2 – DEFINITIONS
2-1. Symbol Definitions
Stop Engine
Fast
(Run, Weld/Power)
Fast/Slow
(Run/Idle)
Slow (Idle)
Start Engine
Read Operator’s
Manual
A
Amperes
V
Volts
Engine Oil Fuel Battery (Engine) Engine
Engine Choke
Check Valve
Clearance
Do not switch while
welding
Work Connection
Positive Negative
Alternating Current
(AC)
Output
Welding Arc
(Electrode)
MIG (GMAW),
Wire
Stick (SMAW) TIG (GTAW)
h
Hours
s
Seconds Time
Protective Earth
(Ground)
Circuit Breaker Temperature
SECTION 3 – SPECIFICATIONS
3-1. Weld, Power, and Engine Specifications
This unit uses either an Onan Performer OHV or a Kohler CH-20 engine.
Differences between models are noted throughout this manual.
Note
Welding
Mode
Weld Output
Range
Rated
Welding
Output
Maximum
Open Circuit
Voltage
Generator Power Rating
Fuel
Capacity
Engine
CC/AC 40 – 250 A
250 A, 25 V,
100% Duty
Cycle
80
CC/DC 40 – 250 A
250 A, 25 V,
100% Duty
Cycle
72
Peak: 10 kVA/kW
Continuous: 9.5 kVA/kW,
Single-Phase,
84/42 A, 120/240 V AC,
60 Hz
(while not welding)
10 gal
(38 L) Tank
Onan Performer OHV
Air-Cooled, Two-Cylinder,
Four-Cycle, 20.5 HP
Gasoline Engine
or
Kohler CH-20
CV/DC 17 – 28 V
275 A, 25 V,
60% Duty
Cycle
250 A, 28 V,
100% Duty
Cycle
41
Kohler CH-20
Air-Cooled, Two-Cylinder,
Four-Cycle, 20 HP
Gasoline Engine