9. electrical service guide – Miller Electric Spectrum 1250R User Manual
Page 22
OM-217 Page 18
3-9.
Electrical Service Guide
60 Hertz Models
70 Ampere Model
100 Ampere Model
Input Voltage
230
460
575
200
230
460
575
Input Amperes At Rated Output
54
27
22
85
74
37
30
Max Recommended Standard Fuse Or Circuit
Breaker Rating In Amperes
80
40
30
125
125
60
45
Min Input Conductor Size In AWG/Kcmil
6
10
10
4
4
8
10
Max Recommended Input Conductor Length In
Feet (Meters)
226
(69)
418
(127)
653
(199)
160
(49)
212
(65)
389
(119)
413
(126)
Min Grounding Conductor Size In AWG/Kcmil
8
10
10
6
6
10
10
Reference: 1993 National Electrical Code (NEC)
S-0092-J
50 Hertz Models
70 Ampere Model
100 Ampere Model
Input Voltage
220
380
415
220
380
415
Input Amperes At Rated Output
57
33
30
77
45
41
Max Recommended Standard Fuse Or Circuit Breaker
Rating In Amperes
80
50
45
125
70
60
Min Input Conductor Size In AWG/Kcmil
6
8
10
4
8
8
Max Recommended Input Conductor Length In Feet
(Meters)
187
(57)
375
(114)
304
(93)
190
(58)
260
(79)
310
(94)
Min Grounding Conductor Size In AWG/Kcmil
8
10
10
6
8
10
Reference: 1993 National Electrical Code (NEC)
S-0092-J