Conditions of Use

● Ambient temperature: -100 ℃ ～ + 40 ℃;

● Relative humidity: no more than 85%, no condensation;

● Altitude: no more than 2000m.

● Installation location: The vertical inclination does not exceed 5 °, there is no risk of fire or explosion, conductive dust, corrosive gas and violent vibration.

main feature

● This device uses high-quality high-voltage power capacitors, high reliability, long life, low loss, low operating temperature rise;

● The capacitor is provided with complete safety discharge measures. After power off, the residual voltage of the capacitor will be reduced to below 50V within 5S;

● With perfect capacitor protection function, single capacitor short-circuit protection adopts high-pressure jet-fuse, and the unbalance protection of capacitor bank can choose neutral point unbalance current protection, open triangle voltage protection, voltage differential protection, etc .;

● Optional series reactor with distribution reactance rate of O.5% -13% can limit closing inrush current and suppress specific harmonics;

● With complete protection measures, such as over-current, quick-break, over-voltage, low-voltage and other functions, a separate protection screen is set to ensure the safe operation of the device.

technical parameter

● Rated voltage: 3kV, 6kV, 10kV, 35kV ● Reactive power compensation: greater than 0.90 (meets user requirements)

● Working mode: continuous work ● Structure type: cabinet type, frame type

● Response time: ≤ 20ms ● For primary and secondary harmonic absorption rate: ≥ 20%

● Adopt high-performance thyristors and adopt zero-crossing trigger technology to track the load changes in real time for switching;

● The voltage fluctuation of the power grid during the compensation process meets the requirements of the national standard GB12326-90;

● No surge or vibration when switching;

● With over-current, over-voltage, over-heating, grounding and other protection functions;

● Allow long-term operation under 1.1UN; allow long-term operation under 1.3IN;

● Sampling physical quantity: reactive power.

● Due to the influence of harmonics on the capacitors, when ordering this product, please confirm whether there are harmonics or harmonic-generating equipment and main harmonic components in the electrical system. If not, please communicate with our technical staff.

● The natural power factor of the system and the target power factor to be determined determine the capacity and investment cost of the compensation equipment. Please confirm the natural power factor and target power factor of the system when ordering. If you don't know it, please communicate with our technical staff.

● Please clarify the installation requirements, such as: cabinet color, whether to combine cabinets requires uniform height and depth, cable entry method, etc. When there is no clear explanation, all products are made according to the company's standard products.

● If there is any improvement to the product without prior notice; please refer to the actual design drawing for installation and operation.