Miller CST 250 Instrukcja obsługi - Strona 20

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3-10. Electrical Service Guide For CST 250 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 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).

3-12. Rack Line Fuse Requirements

Product
Input Votage
(3-Phase)
220 VAC
230 VAC
400 VAC
CST 250
CST 250
440 VAC
460 VAC
575 VAC
230 VAC
Maxstar 200
Maxstar 200
460 VAC
* Full 250 amperes output from power source may cause rack line fuses to blow. Reduce output to 235 amperes.
** Full 250 amperes output from power source may cause rack line fuses to blow. Reduce output to 245 amperes.
{ Rack is supplied with 25 ampere fuses. No fuse kit is available.
OM-2238 Page 16
1
2
1
2
Time-Delay
Normal Operating 3
Amperage Input
Recommended
At Rated Load
Line Fise Size
Output, 50/60
(Amps)
Hz
32.1
30*
30.5
30**
18.2
25
16.4
25
14.7
25
11.6
20
18.4
30
8.9
15
50/60 Hz Three Phase
220
230
400
129
122
73
150
125
80
200
175
110
3
3
6
135
126
249
(41)
(38)
(76)
3
3
6
Miller Fuse Kit
Individual Fuse
Part No.
(12 pcs)
195 349
195 349
{
{
{
195 348
195 349
195 347
440
460
575
67
59
47
80
70
50
100
90
70
6
8
8
198
220
343
(60)
(67)
(105)
6
8
8
50/60 Hz Three Phase
230
460
74
36
90
45
110
50
6
10
71
186
(22)
(57)
6
10
Bussman Fuse
Part No.
Part No.
199 795
KTK-R-30
199 795
KTK-R-30
220 513
KTK-R-25
220 513
KTK-R-25
220 513
KTK-R-25
212 541
KTK-R-20
199 795
KTK-R-30
220 514
KTK-R-15