List of certificates by Standards


IEC 62271-110 - Circuit-Breakers

Category: Gas


Voltage
Normal current
Frequency
Short-circuit current
Arc extinguishing medium
Closing mechanism
Designation
Certification number
Cert. Type
Contents
Remarks
Owner
420 4000 50 63 SF6 Stored energy closing (hydraulic) HCHY426A 2022-15 E HI POWER
550 6300 50 63 SF6 Stored energy closing (hydraulic) ZF15-550/Y6300-63(LW56-550) 2255-15 E NEW NORTHEAST ELECTRIC
550 6300 50 63 SF6 Stored energy closing (hydraulic) ZF15-550/Y6300-63(LW56-550) 2258-15 E NEW NORTHEAST ELECTRIC
550 6300 50/60 63 SF6 Stored energy closing (hydraulic) ZF15-550/Y6300-63(LW56-550) 2264-15 E NEW NORTHEAST ELECTRIC
550 5000 50 63 SF6 Stored energy closing (springs, charged by motor) LW-550(P)/Y5000-63 2314-17 E a SHANDONGTAIKAI-CNT
420 4000 50 63 SF6 Stored energy closing (springs, charged by motor) HCSP 426A 1 2400-18 E a HYOSUNG
420 4000/5000 50 63 SF6 Stored energy closing (springs, charged by motor) ZF15-420(L) 2149-21 E a NHVS
550 4000 / 5000 50 63 SF6 Stored energy closing (springs, charged hydraulically) LW13A-550 2057-22 E Shunt reactor current switching tests XIAN XD-CNX


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