Installation manual
32 Magnitude™ Frictionless Centrifugal Chillers – Model WMC IM 1029-2
Table 9, WMC 145S-B, 3/50/400
SINGLE POINT CONNECTION, STANDARD
COMPRESSOR
CHILLER
RLA [Amp]
LRA
[Amp]
QTY
MCA
[Amp]
MOP [Amp]
Disc.Swt
[Amp]
POWER
BLOCK
[Amp]
WIRE
QTY
WIRE
GAUGE
95 – 99
132
1
119 – 124
225
200
N/A
3
1 GA
100 – 104
132
1
125 – 130
225
200
3
1 GA
105 – 111
132
1
132 – 139
225
200
3
1/0
112 – 120
132
1
140 – 150
250
200
3
1/0
121 - 133
165
1
152 – 167
250
225
3
2/0
134 – 140
165
1
168 – 175
300
225
3
2/0
141 – 150
165
1
177 – 188
300
225
3
3/0
151 – 155
176
1
189 – 194
300
250
3
3/0
156 – 160
176
1
195 – 200
350
250
3
3/0
161 – 170
187
1
201 - 213
350
250
3
3/0
Table 10, WMC 145S-B, 3/50/380
SINGLE POINT CONNECTION, STANDARD
COMPRESSOR
CHILLER
RLA
[Amp]
LRA
[Amp]
QTY
MCA
[Amp]
MOP
[Amp]
DISC.
SWT.
[Amp]
POWER
BLOCK
[Amp]
WIRE
QTY
WIRE
GAUGE
108 - 111
149
1
135 - 139
225
200
N/A
3
1/0
112 - 120
149
1
140 - 150
250
200
3
1/0
121 - 133
149
1
152 - 167
250
225
3
2/0
134 - 135
149
1
168 - 169
300
225
3
2/0
136 - 140
187
1
170 – 175
300
225
3
2/0
141 - 155
187
1
177 - 194
300
250
3
3/0
156 - 170
187
1
195 - 213
350
250
3
3/0
WMC 145D & 150D, Dual Compressor
Table 11, WMC 145D-B & WMC 150D-B, 3/60/460
SINGLE POINT CONNECTION, STANDARD
COMPRESSOR (EACH)
CHILLER
RLA
[Amp]
LRA
[Amp]
QTY
MCA
[Amp]
MOP
[Amp]
DISC.
SWT.
[Amp]
POWER
BLOCK
[Amp]
WIRE
QTY
WIRE
GAUGE
52 to 53
71
2
117 to 120
150
250
760
3
1 GA
54 to 57
71
2
122 to 129
175
250
760
3
1 GA
58 to 61
71
2
131 to 138
175
250
760
3
1/0
62 to 64
71
2
140 to 144
200
250
760
3
1/0
65 to 69
88
2
147 to 156
200
250
760
3
2/0
70 to 76
88
2
158 to 171
225
250
760
3
2/0
77
88
2
173
250
250
760
3
2/0
78 to 80
88
2
176 to 180
250
250
760
3
3/0
81 to 88
110
2
182 to 198
250
250
760
3
3/0
89 to 92
110
2
200 to 207
250
250
760
3
4/0
93 to 100
110
2
209 to 225
300
250
760
3
4/0
101 to 102
132
2
227 to 230
300
400
760
3
4/0
103 to 107
132
2
232 to 241
300
400
760
3
250MCM
108 to 113
132
2
243 to 254
350
400
760
3
250MCM
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