High-voltage reactive power auto compensation controller

1)it is wall-wanted installation and has fixed clip attachment 2)it is used in distribution board 3)we have CQC,CQM&ISO9001

Technical Parameter

Environmental requirement

Height: ≤2500m

Operating temperature: -20°C~+60°C         Storage temperature: -25°C~+70°C

Operating in the environment of no corrosive gas, no conductive dust and no explosive and flammable medium. The Installation site should be no violent vibration and erosion of snow and rain

Power Supply Range:  85V~265V  AC Direct Current Power Supply

Weight: 0.75Kg

Measurement: AC Sampling

Measuring Voltage:  100V(High-voltage transformer secondary)          Measuring Current:  0~5A or 0~1A

Power Factor Measurement:  lag 0.200~ahead 0.200

Harmonic Measurement: Digital display

Input /Output signal

The output of reactive power compensation :250V   5A  Passive relay stem contract

Alarm Output:    250V   5A  Passive relay stem contract

Communication Interface Data

Communication port one :  RS-232

Baud Rate:  1200,2400,4800,9600,38400

Communication port two :  RS-485

Baud Rate: 1200,2400,4800,9600,38400

Parity Bit: can be set

Measuring accuracy

Voltage: ±0.5%                   Power :  ±1.0%

Electric current: ±0.5%             Frequency :±0.1%

Power factor : ±1.0%   

The statistics above is getting by 10 minutes' preheating of controller and calibration within one year.

Over-voltage threshold : 105%~120%     

Under-voltage threshold : 70%~90%

Voltage hyateresis : 10V~200V

Harmonic voltage threshold : 0%~100%

Harmonic current threshold : 0%~100%

Delay protection : 1s~600s

Voltage transformer : 1~600

Current transformer CT:1~1200

Input delay : 1s~600s

Resection delay : 1s~600s

Re-cast delay : 1s~600s

Target COS:  Lag  0.80~ahead  0.80

On limit : 0.2~1.2                                    

Off limit :0.2~1.2

High-voltage reactive power auto compensation controller