Product model description

①	Low voltage reactive power compensation cabinet
②	Rated Voltage (kV)
③	Rated Current (A)
④	Harmonic branch circuit(3,5,7,11)
⑤	J: Static  D: Dynamic

Environmental conditions

● Altitude: 2000m;
● Ambient temperature: - 25~+40℃;
● Relative humidity: no more than 90% (20 ℃); 
● The installation site shall be free of flammable and explosive materials, corrosive gas and conductive dust;
● There shall be no violent vibration and turbulence, and the installation gradient shall not be greater than 5 degrees;
Note: When ordering this product beyond the above conditions, please consult with our company.

Structure introduction

● Voltage zero crossing switching compensation device, which can realize no inrush current and impact, and can switch capacitors frequently and quickly;
● Fast response, fast tracking of reactive power change of system load, real-time dynamic or static response switching;
● Capacitor automatic/manual switching device is adopted, which can be operated frequently to improve compensation accuracy;
● The top of the cabinet is equipped with a cooling fan, which is controlled by a temperature control switch to adjust the temperature in the cabinet at the right time;
● Complete protection functions: short circuit, overload, overvoltage, undervoltage, phase loss protection, easy set.

Technical parameter

● Rated voltage: 400V, 660V, 1000V;
● Rated frequency: 50Hz;
● Rated capacity: 30-1000var;
● Operating voltage range: 0.8-1.1 Un;
● Capacitor wiring mode: Y or △;
● Measurement error: voltage: ±0.5%, current: ±1%, reactive power: ±1%;
● Switching mode: automatic switching according to harmonic voltage or power factor;
● Switching delay: 0-999s adjustable


Common configuration table

Reference solution

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