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3-9. Electrical Service Guide For CST 250 Dual Racks
Input Voltage
Input Amperes At Rated Output
Max Recommended Standard Fuse Rating In Amperes
Time-Delay
Normal Operating 3
Min Input Conductor Size In AWG
Max Recommended Input Conductor Length In Feet (Meters)
Min Grounding Conductor Size In AWG
Reference: 1999 National Electrical Code (NEC)
1 Consult factory for circuit breaker applications.
2 "Time-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).
3-10. Electrical Service Guide For CST 280 Dual Racks
Input Voltage
Input Amperes At Rated Output
Max Recommended Standard Fuse Rating In Amperes
Time-Delay
Normal Operating 3
Min Input Conductor Size In AWG
Max Recommended Input Conductor Length In Feet (Meters)
Min Grounding Conductor Size In AWG
Reference: 1999 National Electrical Code (NEC)
1 Consult factory for circuit breaker applications.
2 "Time-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).
3-11. Electrical Service Guide For Maxstar 200 Dual Racks
Input Voltage
Input Amperes At Rated Output
Max Recommended Standard Fuse Rating In Amperes
Min Input Conductor Size In AWG
Max Recommended Input Conductor Length In Feet (Meters)
Min Grounding Conductor Size In AWG
Reference: 1999 National Electrical Code (NEC)
1 Consult factory for circuit breaker applications.
2 "Time-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).
1
2
1
2
1
2
Time-Delay
Normal Operating 3
50/60 Hz Three Phase
220
230
400
238
244
146
300
250
150
350
350
200
2/0
2/0
3
141
154
229
(43)
(47)
(70)
3
3
6
50/60 Hz Three Phase
220
230
400
274
268
158
350
300
175
450
400
225
3/0
2/0
3
143
132
197
(44)
(40)
(60)
2
3
4
440
460
575
134
118
94
150
125
110
175
175
150
3
4
4
277
253
395
(85)
(77)
(120)
6
6
6
440
460
575
144
140
114
175
150
125
225
200
175
3
3
4
237
259
337
(72)
(79)
(103)
4
6
6
50/60 Hz Three Phase
230
460
147
73
175
90
225
110
4
8
86
142
(26)
(43)
4
8
OM-213 592 Page 15
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