Symbol Definitions; Specifications; Section 2 – Definitions; Weld, Power, And Engine Specifications - Miller Bobcat 250 NT Owner's Manual

2-1. Symbol Definitions

Stop Engine
Start Engine
Engine Oil
Engine Choke
Positive
Welding Arc
(Electrode)
Hours
h
Circuit Breaker

3-1. Weld, Power, and Engine Specifications

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