DC Filter Series for Welding Machine

Widely used in wind power, solar power, welding machine, SVG/ SVC, power soft start, EV/HEV, locomotive, frequency converter, switching power supply, plating power supply, UPS, induction heating machine, and other kinds of electronic equipment.

  • Rated voltage range:     500~2000VDC
  • Capacitance range:        5µF~500µF

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Description

  • Excellent resistance to active and passive flammability
  • Over-voltage capability
  • Low losses with high current capability
  • Long lifetime
  • High reliability

 

Technical Parameters

Reference standard GB/T17702, IEC61071
Climate category 40/85/21
Operating temperature range -40℃~85
Storage temperature range -40℃~85
Rated voltage 500VAC~2000VAC
Capacitance range 5μF500μF
Capacitance tolerance ±5% (J), ±10% (K)
Max. altitude 2000m
Max. torque of terminals M6 5Nm
M8 6Nm
Max. torque of installation 10Nm
Lifetime expectancy 20000 hours (Un,θhs=70)
Failure rate 50 FIT
Insulation resistance IR*CN≥5000S (60s, 20±5,100V. DC)
Withstanding voltage 1.5Un
Over voltage 1.1Un 30%of on-load-dur
1.15Un 30min/day
1.2Un 5min/day
1.3Un 1min/day
tgδo 2*10-4

 

 

Why choose BM capacitor?

One of the largest metalized polypropylene film capacitor manufacturers in China;

Fast lead time  in the market due to vertical integration of raw-material supply and fully automation production-lines ;

With world-class lab center, strong R&D research and self-owned film metallization technology;

Highly consistent quality products by strictly adhering to  ISO and IATF16949;

Proudly work with top brands  in appliances as well as the leading power and new energy customers.

 

 

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