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 |