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Cheap SF6 circuit breaker with PT Manufacturer - 35kV high voltage SF6 circuit breaker – L&R
Cheap SF6 circuit breaker with PT Manufacturer - 35kV high voltage SF6 circuit breaker – L&R Detail:
SF6 CIRCUIT BREAKER
TECHNICAL PARAMETER
Parameter
Technical drawings
Parameter
| Parameter name | Unit | Parameter value | |||
| Rated voltage | kv | 40.5 | |||
| Rated frequency | Hz | 50/60 | |||
| Rated current | A | 1000/1250/1600 | |||
| 2000/2500/3150/4000 | |||||
| Rated short-circuit breaking current | kA | 25 | 31.5 | 40 | |
| Rated short-circuit switching current (peak) | kA | 60 | 80 | 100 | |
| Rated short-circuit withstand current (thermal stability current) | kA | 25 | 31.5 | 40 | |
| Rated peak withstand current (thermal stability current) | kA | 63 | 80 | 100 | |
| Rated out of step breaking current | kA | 6.3 | 8.0 | 10.0 | |
| Cumulative breaking times under rated short-circuit breaking current | N | 30 | |||
| Rated short circuit duration | S | 4 | |||
| Rated lightning impulse withstand voltage | Relatively | kV | 185 | ||
| Between fractures | kV | 215 | |||
| Rated 1min power frequency withstand voltage | Relatively | kV | 95 | ||
| Between fractures | kV | 118 | |||
| Rated operating sequence | O-0.3s-CO-180-CO | ||||
| Closing time | MS | ≤100 | |||
| Opening time | ≤50 | ||||
| Breaking time | ≤50 | ||||
| Closing and opening time | ≤60 | ||||
| Closing synchronization | ≤3 | ||||
| Opening synchronization | ≤2 | ||||
| Voltage of opening coil and opening coil | V | DC: 220/110 | |||
| Energy storage motor voltage | V | AC: 220/110 | |||
| DC: 220/110 | |||||
| Single circuit resistance | µΩ | ≤70 | |||
| Rated SF6 other pressure | MPa | 0.45 | |||
| Annual leakage of SF6 gas | ≤5% | ||||
| Moisture content of SF6 gas | ppm(v/v) | ≤150 | |||
| Radio interference level | µV | ≤2500 | |||
| Mechanical life | N | 10000 | |||
Technical drawings
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With advanced technologies and facilities, strict good quality manage, reasonable rate, superior assistance and close co-operation with shoppers, we have been devoted to supplying the very best price for our consumers for Cheap SF6 circuit breaker with PT Manufacturer - 35kV high voltage SF6 circuit breaker – L&R , The product will supply to all over the world, such as: Georgia, Canada, British, Our team knows well the market demands in different countries, and is capable of supplying suitable quality products and solutions at the best prices to different markets. Our company has already set up a experienced, creative and responsible team to develop clients with the multi-win principle.
By Mildred from Brasilia - 2018.12.25 12:43
Wide range, good quality, reasonable prices and good service, advanced equipment, excellent talents and continuously strengthened technology forces，a nice business partner.
By Jeff Wolfe from Colombia - 2018.05.22 12:13
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