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Cheap 33KV SF6 circuit breaker Supplier - 35kV high voltage SF6 circuit breaker – L&R Detail:
SF6 CIRCUIT BREAKER
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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
PELATED PRODUCTS
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With a positive and progressive attitude to customer's curiosity, our organization repeatedly improves our products top quality to meet the wants of consumers and further focuses on safety, reliability, environmental necessities, and innovation of Cheap 33KV SF6 circuit breaker Supplier - 35kV high voltage SF6 circuit breaker – L&R , The product will supply to all over the world, such as: Florence, Montpellier, Namibia, Customer satisfaction is our first goal. Our mission is to pursue the superlative quality, making continual progress. We sincerely welcome you to make progress hand in hand with us, and construct a prosperous future together.