Electrical Control; Electrical Data - Midea LSBLG MCF Series Technical & Service Manual

Water cooled screw chiller
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Flooded type water cooled screw chiller (MIC)
IV. Electrical control
1.

Electrical data

LSBLGW
/MCF
***
Power supply
/
Voltage range
V
Max. running current
A
Max. power consumption
kW
Rated current
A
Compressor A
Locked rotor Amps.
A
Max. allowed current
A
Rated current
A
Rated power
kW
Compressor B
Locked rotor Amps.
A
Max. allowed current
A
Rated current
A
Rated power
kW
Crankcase heater
Voltage
V
Total input
kW
Total Amps.
A
Note:
1. Customer to specify the exact nominal power supply available at site so that electrical components are selected
accurately.
2. Main power must be supplied from a single field supplied and mounted fused circuit breaker.
3. The compressor crankcase heaters must be energized for hours before the unit is initially started or after a prolonged
power disconnection.
4. All field wining must comply with local standards.
5. Neutral line required on 380V-3Ph-50Hz(5 wires) power supply.
6. Rated load Amps values are on nominal conditions.
7. A ± 10% voltage variation from the nominal conditions is allowed temporarily only.
340
440
540
720
141
169
206
281
84
101
123
168
103
130
163
219
810
875
1340
1990
141
169
206
281
103
130
163
219
60
77
94
128
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
220
220
220
220
0.3
0.3
0.3
0.3
1.36
1.36
1.36
1.36
54
805
890
1055
1200
380V 3Ph 50Hz
340~420
332
367
406
455
193
214
242
272
255
270
331
356
2260
2260
3090
1430
332
367
406
227
255
270
329
178
144
155
187
103
--
--
--
1430
--
--
--
227
--
--
--
178
--
--
--
103
220
220
220
220
0.3
0.3
0.3
0.6
1.36
1.36
1.36
2.72
MCAC-CTSM-2018-1
1300
1410
1620
1780
562
562
664
734
337
337
381
429
396
429
515
532
1990
1990
2260
2260
281
281
332
367
198
215
257
266
116
125
146
153
1990
1880
2260
2260
281
281
332
367
198
215
257
266
116
125
146
153
220
220
220
220
0.6
0.6
0.6
0.6
2.72
2.72
2.72
2.72

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