Product Details
HV Silicone Ceramic Housing Type Metal Oxide Lightning Arrester for
Power Distribution Substation
Normal operating conditions for Surge Arrester :
1. The ambient air temperature is no higher than +40°C, no lower
than -40 °C .
2. The altitude above sea level does not exceed 1000m. ( the
plateau area should be indicated when order.)
3. AC system frequency is 50Hz or 60Hz.
4. Power frequency voltage brought to bear on arrester for a long
time does not exceed the continuous operation voltage of the
arrester.
5. Maximum wind speed does not exceed 35m/s.
6. Te earthquake intensity does not exceed 7 degrees.
7. The pollution area should be indicated.
Characteristics:
- It adopts double sealing structure, the core encapsulates by molded
silicone rubber which completely solves the sealing problem of
porcelain housed products.
- It has a two-way pressure release structure.
- Its core component ZnO varistor has good pressure ratio,
consistency, large flow capacity and high reliability.
- E creepage distance of porcelain housed products is wide which is
suitable for IV level heavy pollution areas.
Technical Data:
Type | Nominal System Voltage | Rated Voltage | Continuous Operating Voltage | MRV under 1/5 μ s Steeo Discharge Current | MRV under 8/20 μ s Lightning Discharge Current | MRV under 30/60 μ s Operating Discharge Current | Minmum Reference Voltage under 1 mA DC | 4/10 μ s High Current Impulse Twice (KA) | 2mS SW through-flow capacity A/18 | Line Discharge Class |
5KA | 10KA | 5KA | 10KA | 0.25KA | 0.5KA |
Y10W5-192/500 | 220 | 192 | 150 | | 560 | | 500 | | 426 | 280 | 100 | 800 | 3 |
Y10W5-200/520 | 220 | 200 | 156 | | 582 | | 520 | | 442 | 290 | 100 | 800 | 3 |
Y10W5-204/532 | 220 | 204 | 159 | | 594 | | 532 | | 452 | 296 | 100 | 800 | 3 |
Y10W5-216/562 | 220 | 216 | 168.5 | | 630 | | 562 | | 478 | 314 | 100 | 800 | 3 |
Why Choose Us?
1. Certification:ISO9001:2008
2. Rensonable price for all clients
3. Short delivery
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.