Volt-Ampere Curves; Duty Cycle; Section 3 − Installation; Installing Handles - Miller REGENCY 250 Owner's Manual

2-1. Volt-Ampere Curves

2-2. Duty Cycle

CAUTION
WELDING LONGER THAN RATED DUTY CYCLE can damage unit and void warranty.
•
Do not weld at rated load longer than shown below.
0
10
Minutes
60% Duty Cycle At 200 Amperes
6 Minutes Welding

3-1. Installing Handles

Tools Needed:
3/8 in
OM-293 Page 2
Figure 2-1. Volt-Ampere Curves
Definition
Duty Cycle is percentage of 10
minutes that unit can weld at
rated load without overheating.
4 Minutes Resting
Figure 2-2. Duty Cycle Chart
SECTION 3 − INSTALLATION
Figure 3-1. Installing Handles
Chart
1
2
3
The volt-ampere curves show the
minimum and maximum voltage
and amperage output capabilities of
the welding power source. Curves
of other settings fall between the
curves shown.
ssb1.1 10/91 − ST-049 424-D
warn7.1 8/93
sb1.2 8/93 − ST-155 647
1 Wrapper
2 Hexhead Screw
3 Handle
Install handle using screws on
wrapper. Repeat for left side of unit.
ST-155 896-A