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TBBZ high voltage reactive power automatic compensation device

Ⅰ.Overview

TBBZ automatic switching type high voltage reactive power compensation device (hereinafter referred to as TBBZ automatic switching device) is high-voltage reactive power automatic compensation  6kV and 10kV bus, and carries out reactive power automatic tracking compensation. The products is applicable to power system and industrial and mining enterprises , device automatically tracks the power on / off of the capacitor bank of the control system according to the power grid and load conditions of 35kV,110kV substation, 6kV, 10KV voltage level enterprise distribution station, new and expanded parallel capacitor device in all levels of power transformation and distribution network, TBBZ automatic switching device can improve the quality of power supply voltage to the greatest extent by selectively controlling the operation of capacitors, Adjust the power factor of the power grid,the power factor reaches above 0.9, greatly optimize the power quality, save loss and reduce consumption, and improve the transmission capacity of the power transmission and distribution system.and ensure the safe and reliable operation of the device itself and the related power grid.The device composed of high-voltage shunt capacitor, capacitor cabinet or metal frame, fuse, discharge device, series reactor, post insulator, arrester, disconnector, grounding switch, circuit breaker and connecting bus is called high-voltage shunt capacitor device (hereinafter referred to as "device"), and its performance conforms to GB / T 30841-2014 "general technical requirements for high voltage shunt capacitor device" and "code for design of high voltage shunt capacitor device" (GB 50227-2017).

Ⅱ.Environmental conditions

Altitude: less than 1000m;

Ambient temperature: - 25 ~ + 55C:

Relative humidity: not more than 85%:

No explosive medium is allowed in the operation site. The surrounding medium shall not contain corrosive or insulating gas or conductive medium. It is not allowed to be filled with water vapor or serious

Mold is present.

Ⅲ. Model and description

Ⅳ.Specification

Rated voltage: 6-35kV;

Rated frequency: 50Hz;

Number of groups: 1-5 groups;

Rated capacity: 100-10,000 kvar;

Reactor parameters selection: Supclosing closing flow , resistance rate is 0.1-1%;

Suphibit the harmonic over 5 times, the resistance rate is 6%;

Suphibit the harmonic over 3 times , electrical resistance of 12%.

Ⅴ. Features

This device adopts the high voltage power capacitor produced by advanced production technology has the characteristics of high reliability, stable performance, low loss, low operating temperature, long life, low failure rate and high performance to price ratio.

This device adopts the high voltage ejector type fuses are used as single capacitor short-circuit and over-current protection to ensure the safety of the device.

The whole device adopts cabinet structure, reasonable design, convenient use and maintenance, good dynamic and thermal stability, high voltage live forced locking safety device to ensure personal safety.