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Best High Quality Live tank SF6 circuit breaker Manufacturer - 35kV high voltage SF6 circuit breaker – L&R
Best High Quality Live tank SF6 circuit breaker 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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We've been committed to offering easy,time-saving and money-saving one-stop purchasing support of consumer for Best High Quality Live tank SF6 circuit breaker Manufacturer - 35kV high voltage SF6 circuit breaker – L&R , The product will supply to all over the world, such as: Oslo, Vancouver, Bulgaria, Our faith is to be honest first, so we just supply high quality products to our customers. Really hope that we can be business partners. We believe that we can establish long time business relationship with each other. You can contact us freely for more information and pricelist of our products ! You will be Unique with our hair products !!
By Andrea from Slovakia - 2017.02.28 14:19
The factory technical staff gave us a lot of good advice in the cooperation process, this is very good, we are very grateful.
By Joa from Egypt - 2018.02.04 14:13
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