When there are a large number of harmonic sources such as rectifier and converter devices in the low-voltage power grid, it will seriously harm the safe operation of the main transformer and other electrical appliances, and aggravate the pollution of the power grid. The core of AN-RE series filter reactor is made of high quality and low loss cold-rolled oriented silicon steel sheet, and the coil is wound with H or C class coated flat copper wire. It is used for low voltage reactive power compensation, which can effectively absorb the harmonic wave of the power grid and improve the power factor, and effectively suppress the closing inrush current and operating over voltage.
Type Explanation
1. The iron core is made of high-quality low-loss cold rolled oriented silicon steel sheet. The pillar of the core is split into small, even sections by numerous air vents. The gaps use an epoxy layer of glass cloth panels to form intervals, ensuring that the reactance of the gaps does not change during operation.
2. The solenoids use a tightly packed and uniform Class H flat copper wiring system. It boasts an exceptional fine appearance and an excellent ability to dissipate heat.
3. The solenoids and iron core are assembled into one and go through the process of pre-baking vacuum impregnation, heat curing, and solidification.
4. The partial fasteners of the core column are made of non-magnetic materials to make a better filtering effect. The exposed parts are all treated with an anti-corrosion process and the lead-out terminals are made of tin-plated copper tube.
5. The reactor has the advantages of small size, light weight, beautiful appearance, etc.
When there are a large number of harmonic sources such as rectifier and converter devices in the low-voltage power grid, it will seriously harm the safe operation of the main transformer and other electrical appliances, and aggravate the pollution of the power grid. The core of AN-RE series filter reactor is made of high quality and low loss cold-rolled oriented silicon steel sheet, and the coil is wound with H or C class coated flat copper wire. It is used for low voltage reactive power compensation, which can effectively absorb the harmonic wave of the power grid and improve the power factor, and effectively suppress the closing inrush current and operating overvoltage.
System voltage | 400V, 660V |
Reactance | 6%, 7%, 12%, 13% |
Insulation class | 3000V/min |
Temperature rise limit | core ≤85K,Coil s95K |
Altitude | ≤2000m |
Inductance deviation | ≤±3% |
Ambient temperature | -25℃~+45℃(relative humidity ℃90%) |
Temperature resistance grade | H (180℃) |