Hongfa's model HFE18/HFE18V HVDC relay has 900VDC, 600A breaking capacity.
Certifications: IEC 60664-1
Year established: 2013
Export markets: Worldwide
Export products: Automotive, HVDC relays
Certifications: GJB9001A, IECQ QC 080000, ISO 9001, 14001, ISO/TS 16949, OHSAS 18001
This HVDC relay from Hongfa Electroacoustic (HongKong) Co. Ltd is sealed using ceramic brazing to lower the risk of arc leak, fire and explosions.
The unit with 900VDC, 600A breaking capacity has 1,000mohm insulation resistance at 1,000VDC, and 4kV dielectric strength between the coil and contacts.
Hongfa owns six factories with a total area of 330,000sqm. It turns out more than 160 series of relays in over 40,000 standard specifications. The annual production capacity is 1 billion units.
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