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Cheap Dead tank 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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COMPANY INTRODUCTION
PACKAGING AND TRANSPORTATION
SHOPPING INSTRUCIONS
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We always stick to the principle "Quality First, Prestige Supreme". We are fully committed to providing our clients with competitively priced quality products, prompt delivery and professional service for Cheap Dead tank SF6 circuit breaker Supplier - 35kV high voltage SF6 circuit breaker – L&R , The product will supply to all over the world, such as: Bulgaria, Uruguay, Juventus, To have much more enterprise. ompanions, we've got updated the item list and seek for optimistic co-operation. Our web-site shows the latest and complete information and facts about our goods list and company. For further acknowledge, our consultant service group in Bulgaria will reply to all of the inquiries and complications immediately. They're going to make their finest effort to meet buyers need. Also we support the delivery of absolutely free samples. Business visits to our business in Bulgaria and factory are generally welcome for a win-win negotiation. Hope to expertise a happy company co-operation perform with you.