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4-1. Description
.
Motor shown without feed roller guard.
4-2. Serial Number And Rating Label Location
The serial number and rating information for this product is located on the feed roller guard. 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.
4-3. Specifications
Wire Feed
Model
Speed Range
RAD−400EF
20 To 400 ipm
(0.5 To 10 mpm)
RAD−400EFT
30 To 780 ipm
RAD−780EF
(0.7 To 19.8 mpm)
*This equipment is designed for indoor use and is not intended to be used or stored outside.
4-4. Environmental Specifications
A. IP Rating
This equipment is designed for indoor use and is not intended to be used or stored outside.
B. Information On Electromagnetic Compatibility (EMC)
!
This Class A equipment is not intended for use in residential locations where the electrical power is provided by the public low−
voltage supply system. There can be potential difficulties in ensuring electromagnetic compatibility in those locations, due to con-
ducted as well as radiated disturbances.
OM-256907 Page 10
SECTION 4 − SPECIFICATIONS
1
Wire Diameter
Input Weld
Range
Circuit Rating
3/32 To 7/32 in.
1000 Amperes
(2.4 To 5.6 mm)
100% Duty Cycle
1/16 To 1/8 in.
1000 Amperes
(1.6 To 3.2 mm)
100% Duty Cycle
Rating
100 Volts
1/4 HP,
85 RPM
100 Volts
1/4 HP,
143 RPM
IP Rating
IP2X
1
Motor/drive Assembly
This unit is a heavy-duty wire feed-
ing motor/drive assembly designed
for automated Submerged Arc
Welding (SAW) applications.
The various model designations in-
dicate information about the specif-
ic model. The units are offered in ei-
ther standard speed or high speed
drives.
Type Of
Input
IP
Input
Power
Rating
Power
Cord
24 in.
21S*
115 VDC
(0.61 m)
24 in.
21S*
115 VDC
(0.61 m)
257 104-B
Weight
33 lb
(15 kg)
33 lb
(15 kg)
IP2X 2014−06
ce-emc 3 2011-09
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Table of Contents
Troubleshooting
