35kV Outdoor Frame Type Compensation Device Reactive Power

35kV outdoor frame type reactive power compensation device
 

Overview

HZS-BKTBB type high voltage outdoor frame type reactive power compensation device is mainly used for reactive power compensation of power frequency 35kV power system, used to adjust and balance grid voltage, improve power factor, reduce line loss, improve power quality, and give full play to power generation, The production efficiency of power supply equipment. ? HZS-BKTBB high-voltage outdoor frame type reactive power compensation device is used outdoors, mainly including: isolation grounding switch, high-voltage shunt capacitor, air core reactor, capacitor special fuse, discharge device (special discharge coil or voltage transformer), It is composed of gapless oxide surge arrester, live display device, relay protection device, connecting wire, pillar insulator, frame, etc.

product model

Features of product structure

HZS-BKTBB type high voltage outdoor frame type reactive power compensation device is mainly used for reactive power compensation of power frequency 35kV power system, used to adjust and balance grid voltage, improve power factor, reduce line loss, improve power quality, and give full play to power generation, The production efficiency of power supply equipment. HZS-BKTBB type high voltage outdoor frame type reactive power compensation device is used outdoors, mainly including: isolation grounding switch, high voltage shunt capacitor, air core reactor, capacitor special fuse, discharge device (special discharge coil or voltage transformer), no Gap oxide arrester, live display device, relay protection device, connecting wire, pillar insulator, frame, etc.

Performance characteristics

1. The device allows long-term operation at 1.1 times the rated voltage of the power frequency.

2. The device allows continuous operation under steady-state overcurrent of 1.3 times the rated current caused by overvoltage and higher harmonics.

3. The device can limit the inrush current generated at the moment the capacitor is put into operation to less than 20 times the rated current of the capacitor bank.

4. According to the situation of the power distribution system, reactors with different reactance rates can be configured to suppress harmonics and closing inrush current.

5. The high-voltage power capacitor adopting advanced technology and full-film dielectric has the characteristics of long life, low loss, low operating temperature rise, etc., and also has the characteristics of high discharge starting voltage and good sealing performance.

6. It has a perfect capacitor protection function. The short circuit protection of a single capacitor adopts high-voltage spray-type fuse; and according to the different wiring methods, the capacitor bank is equipped with relay protection such as open delta unbalanced voltage and neutral unbalanced current.

7. The difference between the measured total capacity of the capacitor and the sum of the rated value of each capacitor does not exceed +10%--0, and the deviation of the capacitance of each phase does not exceed 5%.

Use environment

1. Ambient temperature: -25℃～＋45℃, the average temperature within 24 hours does not exceed +35℃

2. Altitude: not more than 2,000 meters, higher than 2,000 meters, using high prototype products.

3. Humidity: The daily average value is not more than 95%, and the monthly average value is not more than 90%.

4. Outdoor wind speed ≤35m/s, earthquake resistance: no more than 8 degrees of earthquake intensity.

5. Installation site: Dangerous media are not allowed in the place of use, and the surrounding environment should not contain gases and conductive media that corrode metals and destroy insulation, and it is not allowed to be filled with water vapor and have serious molds.

technical parameter

1. Rated voltage level: 35kv.

2. Rated frequency: 50-60Hz.

3. Rated capacity: 1200--15000kvar.