Product Details
MOA Transmission Line Type Lightning Arrester Substation Arrester
Description:
180-240kv Main features of Surge arrester with external series gaps
(for transmission line protection)
With smooth volt-second characteristic curve. Good insulation
coordination and protective characteristics.
The electrical frequency withstand voltage is high in discharging
gap, high reliability, low allocated voltage, minimum aging
phenomenon.
Tube-like structure, injection hole to the side, overall injection
molding polymer housed, no internal air gap, the core columns is
encapsulated independently, with better air-proof performance than
the other tubing products.
The injection hole to the side with a pressure release function.
The flow capacity of core component zinc oxide varistor reaches
100kA.
Good anti-fatique behavior with Polymer Housed products and a CTI
level of six. Creepage distance meets the requirements of III level
heavy pollution.
Applications:
1. Distribution networks
2. Transmission line
3. Substation
4. Railway power station
5. Alternator and electromotor
Specifications:
Type | Nominal System Voltage | Rated Voltage | Minmum Reference Voltage under 1 mA DC | MRV under 1/5 μ s Steep impulse residual voltage | MRV under 8/20 μ s Lightning impulse residual voltage | 1.2/50 Impulse Discharge Voltage Kv< =(+) | Power Frequency Withstand Voltage | 4/10 μ s High Current Impulse Twice (KA) | 2mS SW through-flow capacity A/18 | 5kA | 10kA (20) | 5kA | 10KA(20) | YH10CX -180/520 | 220 | 180 | 260 | | 584 | | 520 | 900 | 370 | 100 | 600 | YH10CX -192/560 | 220 | 192 | 280 | | 628 | | 560 | 900 | 370 | 100 | 600 | YH10CX -204/592 | 220 | 204 | 296 | | 664 | | 592 | 900 | 370 | 100 | 600 | YH20CX -240/660 | 220 | 240 | 340 | | 750 | | 660 | 1050 | 400 | 100 | 850 |
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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.