Application

TBBZ high voltage reactive power automatic compensating equipment (hereinafter referred to as equipment) is suitable for 10KV and 6KV distribution circuit, installed on the overhead circuit, to improve power factor, reduce circuit consumption, save electric energy and improve the voltage quality, besides, it is also used for reactive compensating of 10KV busbar of miniature terminal transformer substation and compensating high voltage motor on the spot.
This equipment conforms to the standard JB/T7111-1993 High Voltage Shunt Capacitor Installation and standard DL/T604-1996 Specification of High voltage Shunt Capacitor Installation for Order.

It is made up of drop-out fuse, voltage transformer of large capacity, high voltage vacuum contactor special for switching capacitor, current transformer, ZnO arrester, whole-film high voltage shunt capacitor, automatic compensating controller of high voltage capacitor, box body and so on.

Service conditions

Altitude: not higher than 1,000m；

Wind velocity: not more than 35m/s；

Earthquake: intensity of earthquake can't exceed 8 degree.

Sunshine: max amplitude is 0.1w/cm2；

Ambient air temperature: -40℃~+45℃;

Chemical conditions: no harmful gas and steam, no electric conductive or explosive dust.

Pollution-proof capability: leakage distance of outer insulation is ≥2.5cm/kV；

Installation: the gradient is not more than 5 degree.

The harmonic content of installation site shall conform to the national relevant regulations.

Note: If the products are used in the plateau area or special environments, user shall negotiate with us separately.

Characteristics

It has following highlight features: integration structure, complete assembly, compact structure, convenient maintenance,stable quality, long service life and so on. According to practical requirement, user can set the parameters. Its microcomputer can judge and analyze automatically, automatic switching of high voltage shunt capacitor bank can be realized. Furthermore, the equipment has perfect protection functions such as quick-breaking protection against busbar short-circuit, capacitor over-current short-time delay protection, over voltage protection, under voltage protection, phase failure protection (The protection functions can be chosen). 

System running conditions

Rated voltage 6kV，10kV；

Max running voltage 6.6kV，11kV；

Rated frequency 50Hz；