- PLC-type transformer cooling cabinet, China
- 2017-12-22 11:59
- 1. Purpose
The MRD-FZK intelligent transformer cooling control system is dedicated control and protection equipment of power transformer cooling devices and applicable to those transformer different in voltage
2. Features
a. two ways of independ...
- Arc Suppression Coil with magnetic bias Compensation Device
- 2017-12-04 10:58
- 1.Product Name: Arc suppression coil with magnetic bias compensation system
2.Model No.: MRD-XHP
3.Minimum order: 1 set
4.Brand name: MINGRUI
5. Unit configuration: Grounding transformer, arc suppression coil with magnetic bias, micro-computer c...
- PLC-type transformer cooling cabinet, China
- 2017-12-04 03:21
- 1. Purpose
The MRD-FZK intelligent transformer cooling control system is dedicated control and protection equipment of power transformer cooling devices and applicable to those transformer different in voltage
2. Features
a. two ways of independ...
- Nitrogen injection fire protection system
- 2017-12-03 21:38
- 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 nitrogen-injection transform...
- Power factor compensation and harmonic filtering
- 2017-11-23 12:51
- Our high voltage products enhance power quality of installations and improve electrical network efficiency, both resulting in considerable economical savings for end users.
Reactive power compensation and harmonic filtering bring
Economic be...
- Leakage relay
- 2017-11-11 06:31
- MRD-RLJ series leakage relay is applicable to AC voltage up to 660V, frequency of 50Hz. With shunt release or no-voltage release, AC contactor and magnetic starter, they compose a set of current leakage protection equipment, to prevent current leakag...
- Harmonic filtering and reactive power compensation module
- 2017-11-05 16:15
- FUNCTION Harmonic Filtering and Reactive Power Compensation Module is applicable to GCS, GSK and GGP cabinet of three phase power grid with serious harmonic pollution.
SPECIFICATIONS 1.Ambient temperature: -40 Celsius to 55 Celsius
2.Relative humi...
- Arc suppression coil compensation
- 2017-10-29 09:08
- Ordering instructions
1. System operation conditions
1.1. System nominal voltage
1.2. System frequency
1.3. Grounding mode of neutral of system
1.4. Capacitive current change range of power grid
2. Type of arc suppression coil and grounding tra...
- Zero sequence current transformer
- 2017-10-15 21:30
- When circuit grounding, CT could sense zero sequence grounding current. Equipped with relay protector or signal devices, it helps device components act for the purpose of protecting or monitoring circuit.
MRD-L series zero sequence CT is a kind o...
- Neutral grounding resistor for transformer
- 2017-10-15 10:54
- Neutral grounding resistors are used for resistance grounding of industrial power system. They are generally connected between ground and neutral of transfomers, generators and grounding transformers. Neutral grounding resistors are used in order to ...
- Harmonic filtering and reactive power compensation device
- 2017-10-11 07:32
- Specification:
1. three choice of switching module
2. accurate compensation
3. real time display of the system
4. various protection function
Performance and characteristic
1. three kinds of power capacitor switching module: contactors, th...
- Neutral grounding resistors
- 2017-10-01 23:10
- Our Mingrui Resistors are made of stainless steel and used for this application. Mingrui technology utilizes a continuous ribbon to eliminate all welds. By eliminating welds, hot spots are eliminated. To reduce the operating temperature, no thru bolt...
- Neutral grounding resistors
- 2017-09-12 02:34
- Mingrui Neutral Grounding Resistors are designed to be used in Industrial Power Systems for added protection against ground fault currents. In the event of a ground fault, the fault current is limited to a safe value by means of Mingrui resistors. De...
- Power factor compensation and harmonic filtering
- 2017-09-05 11:52
- Our high voltage products enhance power quality of installations and improve electrical network efficiency, both resulting in considerable economical savings for end users.
Reactive power compensation and harmonic filtering bring
Economic be...
- TBB high voltage capacitor banks reactive power compensation
- 2017-08-31 17:38
- This outfit can be engaged in 50 or 60Hz, 6-35kV nominal voltage three phase power system, and used for improving the power factor and adjusting the network voltage as well as the circuit voltage loss, also power energy saving included....
- Wireless temperature monitoring system
- 2017-08-28 10:19
- 1. overview
Usually method of temperature measuring can not be applied to high voltage electrical equipment temperature monitoring point because of strong electromagnetic noise, high-voltage insulation and space limitation. Developed and designed...
- MRD-XHZ Ground Fault Neutralizer
- 2017-08-24 17:15
- 1.Product Name: Arc suppression coil with magnetic bias compensation system
2.Model No.: MRD-XHP
3.Minimum order: 1 set
4.Brand name: MINGRUI
5. Unit configuration: Grounding transformer, arc suppression coil with magnetic bias, micro-computer c...
- Arc Suppression Coil with adjustable Tuning Compensation Device
- 2017-08-04 05:42
- 1.Product Name: Arc suppression coil with adjustable tuning compensation system
2.Model No.: MRD-XHZ
3.Minimum order: 1 set
4.Brand name: MINGRUI
5. Unit configuration: Grounding transformer, arc suppression coil with adjustable turns, load switc...
- Neutral grounding resistors
- 2017-07-31 09:20
- Mingrui Neutral Grounding Resistors are designed to be used in Industrial Power Systems for added protection against ground fault currents. In the event of a ground fault, the fault current is limited to a safe value by means of Mingrui resistors. De...
- Harmonic filtering and reactive power compensation device
- 2017-07-07 02:03
- FUNCTION Harmonic Filtering and Reactive Power Compensation Device is designed to support the supply voltage of distribution systems and to correct the power factor and eliminate harmonic current of connected loads.
SPECIFICATIONS There are five pa...