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Cheap Live tank SF6 circuit breaker Manufacturers - 35kV high voltage SF6 circuit breaker – L&R
Cheap Live tank SF6 circuit breaker Manufacturers - 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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In order to give you convenience and enlarge our business, we also have inspectors in QC Team and assure you our best service and product for Cheap Live tank SF6 circuit breaker Manufacturers - 35kV high voltage SF6 circuit breaker – L&R , The product will supply to all over the world, such as: Tunisia, Belize, Cannes, We aspire to meet the demands of our customers globally. Our range of merchandise and services is continuously expanding to meet customers' requirements. We welcome new and old customers from all walks of life to contact us for future business relationships and achieving mutual success!
By Rita from Qatar - 2018.12.14 15:26
The customer service staff is very patient and has a positive and progressive attitude to our interest, so that we can have a comprehensive understanding of the product and finally we reached an agreement, thanks!
By Adela from Jakarta - 2017.09.26 12:12
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