BSMJ Series Self-healing Low Voltage Shunt Power Capacitor | DERLICN

Self-healing low-voltage shunt capacitors are suitable for 50Hz or 60Hz low-voltage power systems, mainly used to improve power factor, reduce reactive power loss, improve voltage quality, tap the transformer capacity. It is the best power-saving product strongly recommended by the state.

This product complies with the standards: GB/T 12747-2004, IEC60831-1996.

Product Description

BSMJ Series Self-healing Low Voltage Shunt Power Capacitor

Product Structural Characteristics

  • After the capacitor is removed from the power supply, it must be ensured that the residual voltage of the capacitor is reduced to 10% of the rated voltage before it is allowed to be put into operation again, usually this time takes about 200s, so the controller should be selected with the function of putting into operation again after removal, and having the function of locking time for putting into operation again. If the general controller is used, another fast discharge facility should be installed. For the use of equipotential casting switch can be exempted from this restriction.
  • The altitude does not exceed 2000m.
  • Ambient temperature category -25/C, minimum temperature -25°C, maximum temperature category C, (maximum not exceeding 50°C, average value of temperature within 24 hours not exceeding 40°C, average value of temperature within one year not exceeding 30°C).
  • Capacitors should be guaranteed to work in well ventilated conditions. The capacitors should be operated under well ventilated conditions and should not be allowed to work in a closed and unventilated environment.

Product Structural Characteristics

  • Small size, light weight, easy to install: The use of high-quality metallized polypropylene film new material as a medium, as well as unique structural design so that the volume of the capacitor, the weight is only 1/4 and 1/5 of the old products.
  • Low loss, less heat generation, low temperature rise: Adopting new gold spraying process and unique metallized film edge thickening technology, the capacitor’s anti-surge capability is greatly strengthened, the performance is stable, the working life is greatly extended, and the capacitor’s own energy consumption is reduced, the actual value is lower than .08%, with less heat generation, low temperature rise, and good energy-saving effect.
  • Excellent self-healing performance: Localized breakdown of the medium can be quickly self-healed, and return to normal operation, so that the reliability is greatly improved.
  • Safety: Self-discharging resistor and insurance device are installed inside, which makes it safe and reliable to use.
  • No oil leakage, green environmental protection: Adopting microcrystalline wax as impregnating agent, which is solid at room temperature and has a dropping solubility point higher than 70C, there is no oil leakage in the process of using, which avoids environmental pollution, and it not only has the structural characteristics of dry-type, but also has the advantages of impregnated capacitors. In addition, the unique impregnation process makes the operation of capacitors more reliable.
  • Corrosion-resistant and anti-counterfeit shell, beautiful and firm: Printed iron shell by special double anti-corrosion treatment, corrosion resistance greatly improved, unique anti-counterfeiting design, fine and beautiful.

Technical Data

Main Technical Data

  • Rated voltage: 230V, 250V, 400V, 450V, 525V, 690V, 750V, 1050V, 1200V, other voltage can be customized.
  • Rated capacity: 1~60kvar for 0.4~0.69kV, other voltages can be customized.
  • Rated frequency: 50Hz or 60Hz.
  • Capacity tolerance: -5%~+10%.
  • Withstand Voltage: 2.15 times the rated voltage between poles for 10 seconds, 3kV between poles and shells, whichever is higher, for 10 seconds, no permanent breakdown or flashover.
  • Maximum permissible overvoltage: 1.1 times the rated voltage, not more than 8 hours in every 24 hours; 1.15 times the rated voltage, not more than 30 minutes in every 24 hours; 1.2 times the rated voltage, not more than 5 minutes; 1.3 times the rated voltage, not more than 1 minute.
  • Maximum permissible current: The permissible current shall not exceed 1.3 times the rated current. Transition overcurrent: Considering overvoltage, positive deviation of capacitance and harmonic influence, the maximum transition overcurrent shall not exceed 1.43 times rated current.
  • Standard: GB/T12747-2004, IEC60831: 212002.

Technical Data of BSMJ Series Self-healing Low Voltage Shunt Power Capacitor Technical Data of BSMJ Series Self-healing Low Voltage Shunt Power Capacitor-1

Product Dimension

Diagram of BSMJ Series Self-healing Low Voltage Shunt Power Capacitor

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