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Tank Sf6 Circuit Breaker, High Voltage 11kv 33kv 66kv 110kv 220kv 330kv
| Price | $500000.00 |
|---|---|
| Min Order | 1 Piece |
| Availability | In Stock |
| Shipping From | Guangdong, China |
| Popularity | 437 people viewed |
Model NO.:
MK-CB2024
Breaking Capacity:
High Voltage Circuit Breakers
Operation:
Electric Type
Speed:
High-Speed Circuit Breaker
Arc-extinguishing Medium:
SF6
Installation:
Open Frame
Structure:
MCCB
Poles Number:
3
Type:
Circuit Breaker
Function:
Conventional Circuit Breaker, Circuit-Breaker Failure Protection, Overcurrent Protection, OVP(Overvoltage Protection), RCCB
Certification:
ISO9001-2000, CE, CCC
Trademark:
Markevina or OEM
Transport Package:
Wooden Case
Specification:
Customized
Origin:
China
Product Description
SF6 Circuit Breaker, Outdoor High Voltage 33KV 66KV 110KV 220KV 400KV 550KV
Technical parameters of circuit breaker
Technical parameters of circuit breaker
| No. | item | unit | Data | note | |
| 1.1 | installation | indoor/outdoor | |||
| 1.2 | Ambient temperature | ºC | -40 ~ 60 | ||
| 1.3 | sun's radiation | W/cm2 | 1000 | ||
| 1.4 | humidity | % | average day :95% | ||
| 1.5 | The altitude | m | ≤2000 | ||
| 1.6 | The wind speed | m/s | 34 | ||
1.7 | earthquake conditions | Horizontal acceleration | g | General area 0.15, strong earthquake area 0.3 | |
| Vertical | 0.075,0.15 | ||||
| acceleration |
- rating parameters
| No. | name | unit | parameter | note |
| 2.1 | Rated voltage | kV | 126 | |
| 2.2 | Nominal voltage | KV | 126 | |
| 2.3 | Max.working voltage | kV | 126 | |
| 2.4 | Rated current | A | 3150 | |
2.5 | Rated short time withstand voltage (4S) | kA | 40 | |
2.6 | Rated withstand voltage (peak value) | kA | 100 | |
2.7 | Rated power frequency withstand voltage | kV | 230 | To earth |
| 230+70 | interrupter | |||
2.8 | Rated lightning impulse withstand voltage(peak) | kV | 550 | To earth |
| 550+100 | interrupter | |||
2.9 | SF6 rated pressure | MPa | 0.4 | |
| 0.35 | Alarm |
| pressure | ||||
0.30 | Lock pressure | |||
| 3.0 | SF6 In a flat rate | % | ≤0.5 |
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