Product Details
GW9 Series Outdoor Disconnectors Electric Isolator Switch of Medium
Voltage
Why use GW9 disconnectors?
1. Simple Structure
2. high reliability
3. design and manufacture in accordace with IEC 62271
4. More than 24 years of experience
Specifications:
- vertical break Disconnector 12KV
Delivery of completely routine tested and pre-adjusted assembly
groups - Best price-performance ratio
- Distance to phase:1600mm
- height:189mm
- Distance to pole:900mm
Parameter Table |
| Items | Technical parameter |
No | type | GW9-10 | GW9-15 | GW9-20 | |
1 | Rated Voltage kV | 10 | 15 | 20 | |
2 | Max working voltage kV | 12 | 17.5 | 24 | |
3 | Rated frequency Hz | 50 |
| Rated current A | 400 | 630 | 1250 | |
4 | Rated Short Time withstand current and Time kA/s | 20/4 | 25/4 | 31.5/4 | |
5 | Rated Peak withstand current kA | 50 | 63 | 80 | |
6 | 1min power frequency withstand voltage (effective value) kV | To earth | 42 | 45 | 65 |
To phase | 53 | 55 | 79 |
7 | Lightning Impulse wishstand voltage(peak value) KV | To earth | 75 | 105 | 125 |
To phase | 85 | 120 | 145 |
Yongde holds the quality policy of being 'the technical forerunner,
supreme in quality, supremacy of customers, and innovative
progressing', so that our products and services successfully
satisfied our users. We warmly welcome friends and customers from
home and abroad to contact for exchanges and corporations. We also
welcome feedbacks from our user communities.
Company Profile
Hangzhou Yongde Electric Appliances Co.,Ltd was founded in 1993. As
a high-new-tech enterprise in Zhejiang province, it is about 15
kilometers from downtown area.
Our Company is one of the recommended model companies for national
power grid construction and transformation. We specialized in
manufacturing of 0.22-500kv metal oxide arrester of all types and
applications and 10-252kv outdoor high-voltage disconnecting
switch.
Currently, our company employs 180 Staffs, with 23
technically-titled and 15 senior technical title holders, who
organize a high standard scientific research and development team.
Every year we invest many research funds for new product
development and acquiring advanced production and testing equipment
each month.
Through developing new generations of high-tech products, the
technology and production level maintains a leading position in the
national level.
The newly developed GW37, GW38 series outdoor high-voltage
disconnecting switch have been proved by authorities, which has
achieved ideal operating results and won good praise from users.
Our company has a variety of CNC equipments of over a hundred
units. In 2001, our company passed the ISO9001 quality inspection,
and in August 2010 adopted itself to the ISO9001-2008 version of
reinspection.
The annual production capacity of the company is about Sixteen
million U.S Dollar, with well equipped means of inspection for raw
materials and purchased spare parts. Each procedure in the
manufacturing process is under strict control and supervision. The
inspection equipments and instruments are advanced and reliable
which effectively guaranteed our product quality.
Yongde holds the quality policy of being 'the technical forerunner,
supreme in quality, supremacy of customers, and innovative
progressing', so that our products and services successfully
satisfied our users. We warmly welcome friends and customers from
home and abroad to contact for exchanges and corporations. We also
welcome feedbacks from our user communities.