3-10.Electrical Service Guide - Miller Electric SYNCROWAVE 250 Technical Manual

3-10. Electrical Service Guide
NOTE
60 Hertz Models
Input Voltage
Input Amperes At Rated Output
Max Recommended Standard Fuse Or Circuit
Breaker Rating In Amperes
Min Input Conductor Size In AWG/Kcmil
Max Recommended Input Conductor Length
In Feet (Meters)
Min Grounding Conductor Size In AWG/Kcmil
Reference: 1996 National Electrical Code (NEC)
50 Hertz Models
Input Voltage
Input Amperes At Rated Output
Max Recommended Standard Fuse Or Circuit
Breaker Rating In Amperes
Min Input Conductor Size In AWG/Kcmil
Max Recommended Input Conductor Length
In Feet (Meters)
Min Grounding Conductor Size In AWG/Kcmil
Reference: 1996 National Electrical Code (NEC)
Syncrowave 250
All values calculated at 60% duty cycle.
Without Power Factor
200
85
125
4
173
(53)
6
Without Power Factor Correction
220
77
125
6
145
(44)
6
Correction
230 460 575
74 37 30
110 60 45
6 10 10
158 291 455
(48) (89) (139)
6 10 10
260 380 415 520
65 45 41
100 70 60
6 8 8
202 291 347 372
(62) (89) (106) (113)
8 8 10
With Power Factor Correction
200 230 460
55 48 24
80 70 35
8 8 12
86 114 186
(26) (35) (58)
8 8 12
With Power Factor
Correction
220 380 415
33 64 37
50 90 60
10 6 10
145 291 347
(44) (89) (106)
10 6 8
S-0092-J
TM-353 Page 11
575
19
30
14
189
(48)
14
S-0092-J
34
50
10
10