OM-220 389 Page 19

4-9. Network Wire Feeder Receptacle Functions

9Pin* Pin Information
G
E
FANot used.
IC
H
D
G
E
F
B Shield.
AB
I
C
H
CVolt sense.
DCan low.
ECan high.
F+24 volts dc common.
G+ 24 volts dc
H Motor voltage −40 volts
Ref. 803 417-A
IMotor voltage +40 volts
*The remaining pins are not used.

4-10. Electrical Service Guide

Failure to f o llow these electrical service guide recommendations could create an electric shock or fire hazard. These recommenda-
tions are for a dedicated branch circuit sized for the rated output and duty cycle of the welding power source.
NOTICE − INCORRECT INPUT POWER can damage this welding power source. This welding power source requires a CONTINUOUS supply of
input power at rated frequency(+10%) and voltage (+10%). Phase to ground voltage shall not exceed +10% of rated input voltage. Do not use a genera-
tor with automatic idle device (that idles engine when no load is sensed) to supply input power to this welding power source.
.Actual input voltage should not exceed ± 10% of indicated required input voltage. If actual input voltage is outside of this range, output may not
be available.
50/60 Hz
Three
Phase
Input Voltage 400
Input Amperes At Rated Output 28
Max Recommended Standard Fuse Rating In Amperes
Circuit Breaker 1, Time-Delay 235
Normal Operating 340
Min Input Conductor Size In AWG 410
Max Recommended Input Conductor Length In Feet (Meters) 211
(64)
Min Grounding Conductor Size In AWG 410
Reference: 2005 National Electrical Code (NEC) (including article 630)
1 Choose a circuit breaker with time-current curves comparable to a Time Delay Fuse.
2 “T ime-Delay” fuses are UL class “RK5” .
3 “Normal Operating” (general purpose - no intentional delay) fuses are UL class “K5” (up to and including 60 amp), and UL class “H” ( 65 amp and
above).
4 Conductor data in this section specifies conductor size (excluding flexible cord or cable) between the panelboard and the equipment per NE C Table
310.16. If a flexible cord or cable is used, minimum conductor size may increase. See NEC Table 400.5(A) for flexible cord and cable requirements.