Baoding Mingrui Optoelectronics Technology Co.,Ltd -

Baoding Mingrui Optoelectronics Technology Co.,Ltd

Showing 1 - 10 of 19, total 2 pages [First] [Previous] [Next] [Last]

high resistance grounding equipment for generators
Specification: generator neutral protection device
Detail: MINGRUI offers high resistance grounding equipment for wye connected generators. Our equipment is normally designed to limit the line-to-ground fault current to blow 15amp for generators rated up to 14,400 volts. These units w...

resistance grounding for wye connected transformer
Specification: transformer neutral protection device
Detail: A neutral grounding resistor limits the fault current to a value which is sufficient enough to operate protective relays, yet prevent unwanted fault damage. Safety enclosure: our resistor assemblies are available with gr...

control and display device for switchgear
Specification: Applicable to 0.1-40.5 indoor switchgear
Detail: FUNCTION Switchgear Control and Display Device is applicable to 0.1-40.5 indoor switchgear to indicate primary simulated condition, handcart position, isolation switch position, temperature and humidity, and also equipped with...

leakage relay
Specification: prevent equipment failure and electric fire, protect human life
Detail: FUNCTION Leakage relay is applicable to AC voltage up to 660V, frequency of 50Hz power distribution system. It is widely used to prevent equipment failure and electrical fire, and protect human from electric shock. SPECIFICA...

wireless temperature monitoring system
Specification: Standard: IEEE-802.15.4
Detail: FUNCTION Wireless Temperature Monitoring System uses radio waves for signal transmission without electric connect with receiving equipment and provide real-time operating temperature and working condition of the high equipment...

electric fire prevention alarm and control system
Specification: used in school, hotel, gym, factory, workshop etc.
Detail: FUNCTION Electric Fire Prevention Alarm and Control System is applicable to AC 50/60Hz, rated voltage 400V, rated current 16-1600A power distribution network, eliminating electrical fire danger caused by electric leakage. The ...

temperature and humidity controller
Specification: widely used in 0.1-35KV indoor switchgear
Detail: FUNCTION Temperature and Humidity Controller for Switchgear is widely used in 0.1-35KV indoor switchgear and primary loop control cabinet and provides real-time and precise monitoring process about environment temperature and ...

zero sequence current transformer
Specification: Standard: IEC60044-1
Detail: FUNCTION The Zero Sequence Current Transformer is used in metering electric energy, voltage controlling and relay protection application and provided for non-direct earthed neutral systems of rated frequency of 50Hz/60Hz and r...

chinese multifunction power meter
Specification: Rated voltage: AC100V/AC400V
Detail: FUNCTION Multifunctional Power Meter is widely used in energy management system, substation automation, power distribution network and switchgear to provide wide range monitoring and measurement of current, voltage, frequency,...

nitrogen injection fire protection system
Specification: To protection oil immersed transformer from fire disaster
Detail: 1. brief introduction In the electric power system, large capacity transformer is mainly oil immersed power transformer, its stable operation is important to ensure the safe operation of the power system. At present, the nitr...


Showing 1 - 10 of 19, total 2 pages [First] [Previous] [Next] [Last]
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