GDCN Metal oxide varistor MOV Block 28*31 for electrical railway surge protection
Specification:
Metal oxide varistor(MOV) are the core component of the arrester, which are sintering mainly of ZNO power with addition of Bi2O3,Co2O2,Cr2O3,Sb2O3 and other insition.
Model Indtroduction of MOV block
Technical Parameter of MOV block
Name |
Type |
Voltage |
U5kA/U1mA
≤ |
U10kA/U1mA |
0.75U1mA |
2ms rectangular |
4/10μs high |
Aging performance |
|
The voltage |
Kct |
||||||||
D3 |
Φ30×25∼30 |
225 |
1.80 |
/ |
10 |
150 |
40 |
85 |
1.05 |
D3.5 |
Φ35×25∼30 |
225 |
1.75 |
/ |
10 |
250 |
65 |
85 |
1.05 |
D4 |
Φ42×25 |
220 |
1.71 |
/ |
15 |
350 |
65,100 |
85 |
1.05 |
D5 |
Φ53×25 |
215 |
1.66 |
1.76 |
15 |
600 |
100 |
85 |
1.03 |
D7 |
Φ70×22.5 |
205 |
/ |
1.71 |
20 |
1000 |
100 |
90 |
1.03 |
D7(annular) |
Φ70/Φ26×22.5 |
205 |
/ |
1.73 |
20 |
800 |
100 |
90 |
1.03 |
D8.5 |
Φ85×22.5 |
200 |
/ |
1.68 |
20 |
1300 |
100 |
90 |
1.03 |
D8.5(annular) |
Φ85/Φ26×22.5 |
200 |
/ |
1.70 |
20 |
1000 |
100 |
90 |
1.03 |
D10.5 |
Φ105×20 |
190 |
/ |
1.65 |
25 |
1800 |
100 |
90 |
1.02 |
D10.5(annular) |
Φ105/Φ38×20 |
190 |
/ |
1.66 |
25 |
1500 |
100 |
90 |
1.02 |
D11.5 |
Φ115×20 |
190 |
/ |
1.63 |
25 |
2000 |
100 |
90 |
1.02 |
D11.5(annular) |
Φ115/Φ38×20 |
190 |
/ |
1.65 |
25 |
1800 |
100 |
90 |
1.02 |
Picture of real products of MOV block
Company Information:
Zhejiang Guangda Electrical Co.,Ltd. is a hightech enterprise that integrates scientific research,production with trade,possesses modern production scale and engages in manufacturing high voltage electric appliances.
Guangda has always insisted on the tenet of developing enterprise by science & technology,imported advanced technical devices and employed lots of excellent talents. The company makes utmost use of the advantage of technology and equipment to integarte inner resource, so that its hardware facilities can be used maximization. Meanwhile, Guangda continues to go along the way of specialization and systematization and implement brand strategy, so as to enhance enterprise inner core competitive power constantly!
Guangda is specialized in producing 0.22KV-110KV arresters,fuses,lightening protectors,over-voltage protectors,insulators,disconnecting switches,vacuum switches,load switches and so on. Because the company has always fully implemented ISO9001 quality management system,its all products have been approved by the national center for inspection & test of products. Guangda focuses on customer satisfaction and places a high premium on practicability ,safety,advanced technology and originality of products, so the products have been widely sold throughout china,and praised greatly by electric power departments, even, some products have been exported to North Korea,South Korea, America, Europe, Middle East,ect., The products have been widely used the following realms like electric powers,broadcast television,chemical engineering ,oil field, mining , metallurgy, etc. The company will ,as always ,hold the banner of making full use of science and technology and serving for future as former, try to satisfy universal customers with top, precise and exceptional products, Meanwhile, Guangda wishes customers from any circle to visit, guide and cooperate, let’s build up brilliant tomorrow hand in hand.
GDCN Services
1.Any inquiries will be replied within 24hours.
2.Professional manufacturer.Welcome to visit our website
3.OEM/ODM available.
1)Print logo on our products
2)Customized specification
3)Customized color package box.
4)Any your idea on our products,we can help you to design and put it into production.
4.High quanlity,fashion design,reasonable&competitive price,fast lead time.
5.After-Sales Service
1)All products will have been strictly quality checked in test house before packing.
2)All products will be well packed before shipping.
3)All our product have 1years warranty,and we sure the product will be frre from maintenance within warranty period.
6.Faster Delivery
Sample order in stock,and 10-20days for bulk production.
7.Payment term:
T/T,L/C,Open account transaction,Western Union.
8.Shipping
We have strong cooperation with DHL,TNT,UPS,FEDEX,EMS,China post air mail.
You also can choose your own shipping forwarder.
FAQ
1. Prices are FOB NingBo, ShangHai .Wenzhou,Qingdao
2. MOQ: 1pcs
3. Lead Time:sample have instock ,3~5days depending on order quantity.
4. Package: Standard Export package for long-distant ocean shipment and tough handling.
5. Warranty: 1 years.
How to contact