Installation manual

38 Magnitude™ Frictionless Centrifugal Chillers – Model WMC IM 1029-2
WMC 400D 3/60/460 ONLY
Table 18, WMC 400D-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
118 – 123 165 266 – 277 350 400 760 300 MCM
124 - 125 165 279 - 284 400 400 760 300 MCM
126 176 2 284 400 400 760 3 300 MCM
127 to 137 176 2 286 to 309 400 400 760 3 350 MCM
138 176 2 311 400 400 760 3 400 MCM
139 to 148 176 2 313 to 334 450 400 760 3 400 MCM
149 to 153 176 2 336 to 345 450 400 760 3 500 MCM
154 to 160 176 2 347 to 361 500 400 760 3 500 MCM
161 – 166 187 2 363 – 376 500 400 760 3 500 MCM
169 187 2 381 500 400 760 3 (2) 3/0
170 187 2 383 500 400 760 3 (2) 3/0
MULTI-POINT CONNECTION, OPTIONAL
COMPRESSOR (EACH) CHILLER (PER CIRCUIT)
RLA
[Amp]
LRA
[Amp]
QTY
MCA
[Amp]
MOP
[Amp]
DISC.
SWT.
[Amp]
POWER
BLOCK
[Amp]
WIRE
QTY
WIRE
GAUGE
126 to 133 176 2 157 to 166 250 250 N/A 3 2/0
134 to 140 176 2 167 to 175 300 250 N/A 3 2/0
141 to 155 176 2 176 to 193 300 250 N/A 3 3/0
156 to 160 176 2 195 to 200 350 250 N/A 3 3/0