Power Distribution Equipment
Description
FUNCTION Transformer cooler control cabinet is an indispensable auxiliary system of oil immersed transformer and provides optimal control to the whole transformer cooling system, lowering the transformer body temperature, saving energy and prolonging transformer service life.
SPECIFICATIONS There are six parameters needed to specify the transformer cooler control cabinet
1. Control cooler number and fan number
2. Control cooler or fan power, rated current and oil circulation method
3. Control power
4. Control voltage grade
5.Communication specifications (if communication function is needed): RS232,RS485,Ethernet
6. Cabinet ventilation pattern
RANGE Control cooler number: 2-10sets, fan number:2-30sets
Control power: DC110V+10% or DC220V+10% or AC220V+10%
IP grade:IP55
TESTING AND QUALITY All Mingrui Transformer cooler control cabinets are designed, rated, manufactured and tested in strict compliance with IEEE and IEC standard. Routine tests performed on each Transformer Cooler Control Cabinet are electrical disturbance test, dielectric withstand test and insulation test. Mingrui’s internal quality system has been developed and certified under ISO 9001 quality system
CONSTRUCTION Standard unit includes PLC, motor protector, thermal relay, temperature and humidity controller, heater and air break switch installed in a standard safety enclosure. Transformer cooler control cabinet units are completely assembled, prewired, and tested at our facility. For shipping all units are crated for added protection and ease of handling.
ENCLOSURE FEATURES ? Forged eyebolts in all four corners for easy hoisting.
?Corrosion resistant nameplate provides complete ratings and manufacturer’s information.
?Heavy gauged enclosure polyester powder coated finish provides maximum protection.
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Baoding Mingrui Optoelectronics Technology Co.,Ltd
power system automation equipment
Address: No.118 West Fuxing Road,
Baoding, Hebei
China, 071051
Tel: 008618132229565
Fax:
