300 kvar 11 kv pole mounted capacitor bank transmission distribution and substation

Description

ZBTBB power line reactive power automatic compensation device is mainly used in  35kV 10kV (or) 6kV distribution line or industrial and mining enterprises, installed on the overhead line pole, as to improve the power factor, reduce the line loss, save energy, improve the quality of voltage.With fault and voltage loss protection function,can realize comprehensive control of line voltage and reactive power.

 

Conditions of use

1.  Altitude: not higher than 1500m;
2.  Wind speed: not more than 35m/s;
3.  Earthquake: The earthquake intensity does not exceed 8 degrees;
4.  Sunshine: the maximum amplitude is 0.1w/cm3;
5 . Ambient air humidity: upper limit +45℃, lower limit -40℃;
6.  Chemical conditions: no harmful gases and vapors, no conductive or explosive dust in the installation site;
7.  The installation inclination should not exceed 5 degrees.

Advantages

1.Improve power factor, reduce line loss, save energy, and improve voltage quality.

2.According to actual needs, the parameters are set by the user, the microcomputer judges and analyzes by itself, and realizes the automatic switching of the high-voltage parallel capacitor bank.

3.Equipped with complete protection functions, with busbar short-circuit and quick-break protection, short-time protection of short-circuit between capacitors, short-time protection of capacitor over-current and over-voltage protection, under-voltage protection, phase loss protection and rejection protection, etc.

4.Integrated structure, convenient installation, simple maintenance, complete functions, high quality.

 

Technical Parameters

Number	Content	Unit	Parameter
1	Rated voltage	kV	10
2	Highest voltage	kV	12
3	Rated switching capacitor bank current	A	50
4	Rated switching capacitor bank capacity	kVar	600
5	Rated closing short-circuit current (peak value)	kA	5
6	Rated stable current (peak value)	kA	5
7	Rated 4S thermal stability current	kA	2
8	Power frequency withstand voltage (1min)	kV	42 (dry) 32 (wet)

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