SF6 Load Break Switch is used in outdoor 12KV or 24kV three phase AC 50/60Hz power system to open and close load current and short circuit current. It accords with the standards of IEC60265 & GB/T3804 3.6~40.5KV High voltage AC load break switch, GB/T11022 High voltage switch apparatus and control apparatus.
Features:
| 1,Stainless steel panel have good antisepsis and seal performance. |
| 2,Light in weight and convenience for transit. |
| 3,Free maintenance. |
| 4,With anti-explode device. |
| 5,The switch can be locked automatically when the press is 0.03 to 0.07MPa. |
Techincal data:
| No. |
Item |
Unit |
Data |
| 1 |
Rated voltage |
kV |
12/24 |
| 2 |
Rated insulation level |
Power frequency |
kV |
Across open contacts:49,phase to phase, phase to earth:42 |
| 3 |
Wet withstand voltage |
kV |
Phase to phase, phase to earth:34/50 |
| 4 |
Impulse withstand voltage |
kV |
Across open contacts:85,phase to phase, phase to earth:75 |
| 5 |
Rated power frequency |
Hz |
50/60 |
| 6 |
Rated current |
A |
630 |
| 7 |
Rated active load breaking current |
A |
630 |
Breaking 100 times |
| 8 |
Rated loop breaking current |
A |
630 |
Breaking 10 times |
| 9 |
5% rated active load breaking current |
A |
31.5 |
Breaking 20 times |
| 10 |
Rated cable charging current |
A |
10 |
Breaking 20 times |
| 11 |
Rated short-circuit making current(peak) |
kA |
50 |
Making 5 times |
| 12 |
Rated short-time withstand current(4s) |
kA |
20 |
| 13 |
Rated peak withstand current |
kA |
50 |
| 14 |
Rated SF6 pressure |
Mpa |
0.12 |
| 15 |
Rated SF6 yearly gas leakage rate |
|
≤1% |
COMPANY PROFILE:
AN HUANG isa modern company of professional design and manufacturer of 3.6kV to 40.5kV Medium Voltage cable accessories, electric components and whole set cabinet Subsidiaries:Anhuang Electric Power Technology Co.,Ltd
Zhejiang Anhuang Imp & Exp. Co .. Ltd. We provide high quality, low cost products for utility systems worldwide
Company constantly introducing new technology,newcraft, the product structure constantly improved.Our Professional
production testing equipment.special production technology and professional service team can satisfy the customers demand.
Our professioal engineers,technicansand managers team always keep our promise:ANHUANG is not only provide cost-effective high quality products.but also provide high quality, efficient, fast service and technical support to ensure customers' require.
Our company obtained international quality management system ccertification for ISO9001,ISO1401,OHSAS18001.
Our company adhenring to the "safety electricity, forever brilliant " as our enterprise's humanism. Willing to work with you hand in hand to build better future
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