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Metal oxide varistor MOV Block 28*31 for electrical railway surge protection
  • Metal oxide varistor MOV Block 28*31 for electrical railway surge protection

Metal oxide varistor MOV Block 28*31 for electrical railway surge protection

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Meorient Import & Export  Co.LTD
Meorient Import & Export Co.LTD
China - Hangzhou
Trading Company
Trade Capacity
Export Percentage
Nearest Port
Hangzhou,Shanghai
Accepted Delivery Terms
Employees
5-10人
Accepted Payment Currency
USD,CNY
Average Lead Time
45 Day(s)
Certifications
Product Specifications
--
Product Description
Overview
Quick Details
Model Number:
D28*31
Type:
Varistor, zinc-oxide varistor MOV block
Place of Origin:
Zhejiang, China
Brand Name:
GDCN/OEM
Rated Power:
0.22-5.36kV
Resistance:
U1mA=20-7.5kA
Technology:
Metal Oxide
Package Type:
Surface Mount
Resistance Tolerance:
O
Temperature Coefficient:
Standard
Operating Temperature:
Standard
Color:
silvery gey,brown
volume of production:
2000p/month
Function:
Protection
Price:
Best price
Quality:
Best quality
Application:
Surge arrester
Supply Ability
Supply Ability:
99999999999 Set/Sets per Year
Packaging & Delivery

 

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
mm

Voltage 
per mm 
V/mm

U5kA/U1mA

U10kA/U1mA

0.75U1mA

≤ 
μA

2ms rectangular
current capacity
A

4/10μs high 
current impulse
capacity
kA

Aging performance

The voltage
loadingratio
%

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, lets 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 

 

 

 

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