Huaming Power Equipment Co., Ltd.

Country ChinaState ShanghaiCity ShanghaiOfficial website ↗

One of the world's largest on-load tap changer manufacturers producing vacuum OLTCs, oil-break tap changers, off-circuit de-energized tap changers (DETC), and electronic motor drive mechanisms up to 1000 kV.

Product categories

Tap changers (OLTC / DETC)

Related components

Tap-Changers

Company record

CompanyHuaming Power Equipment Co., Ltd.
RoleMANUFACTURER
LocationShanghai, Shanghai, China
Accessory categoriesTap changers (OLTC / DETC)
Technology subtypesVacuum-type, Oil-type, DETC / Off-circuit
Voltage class & evidence1000 kV AC (CMD, CV, VCM vacuum & oil OLTCs)
Rated through-current2,400 A
Mounting configurationIn-tank, On-tank / Compartment
Documented grades10 kV to 1000 kV AC, up to 2400 A
Technical standardsIEC 60214-1, IEEE C57.131, GB/T 10230
Founded1989
Primary evidence citationHuaming Power Equipment official product catalog & KEMA type test certificates
Source tierTIER A
ProvenanceVerified · Source: official website · checked 13 Sept 2026

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