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BLR/USV UNLOADING SOLENOID VALVE
General Description：
BLR/USV unloading solenoid valve can be use on the compressor of the freezer,cold store air conditioning unit.It will automatically unload in accordance with the decrease of heat load so that it could save the compressor energy and extend the service life of compressor.The valve seat is well sealed with perfect proformance.Both packed and separated valve are available and it means the valve body could be supplied separately from the solenoid.
Features ：
◆Supplied both normally colsed(BLR/USVC) and
normally open (BLR/USV) with de-energized coils.
◆Wide choices of coils for AC and DC.
◆Suitable for all flurinated refrigerants.
◆Opening pressure diff：0-21bar
◆Max. working pressure：30bar
◆Temperature of medium：-25℃-105℃
◆Working life：≥250000
◆UL/CUL certificate available.
Technical Data ：
| Model | Specification | Applicable Ambient Temperature | Allowable Voltage Fluctuation | Type |
| BLR/EV COIL 220 | AC220v 50HZ IP67 | -25℃ to +80℃ | +10% to -15% | a |
| BLR/EV COIL 24DC | DC24V 50HZ IP67 | a | ||
| BLR/EV COIL 12 | DC12V 50HZ IP67 | a | ||
| BLR/EV COIL 24AC | AC24V 50HZ IP67 | a | ||
| BLR/EV COIL 110 | AC110-120V 50HZ IP67 | a | ||
| BLR/QSV 110 | 110V 50/60HZ | -25℃ to +60℃ | +10% to -16% | b |
| BLR/QSV 208 | 208/230V 50/60HZ | b | ||
| BLR/QSV 240 | 240V 50/60HZ | b | ||
| BLR/QSV 24 | 24V 50/60HZ | b | ||
| BLR/QSV 12 | 12V | b |
Production site:
