Overvoltage Protector Zinc Oxide Resistor Good Stain Resistance Surge Arrester

US$10.00 - 20.00 10 Pieces (MOQ)
Port:
Beilun, China
Production Capacity:
50000PCS/Year
Payment Terms:
T/T, Western Union, Paypal, Money Gram

Last Login Date:

Aug 24, 2021

Main Products:

Lightning Arrester, Switchgear, Surge Arrester, Insulator, Fuse Cutout, Composite Insulator, Load Switch, Disconnector, Circuit Breaker, Transform

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Product Description

Company Info

Basic Info.

Model NO.
Surge arrester
Type
Power Source Arrester
Structure
Zinc Oxide Arrester
Installation
Application
AC/DC System
Operation Voltage
Material
Certification
ISO9001, CCC
Brand
Dehler
Color
Grey
Voltage
Housing
Silicone Rubber
Trademark
Dehler
Transport Package
Standard Export Carton,Pallet,as Your Requirement
Origin
Wenzhou, China
HS Code
8535400000

Product Description

Company Introduction:
Dehler Technology Co.,Ltd.Specializes in producing high and low voltage switchgear,box type substation,cable branch box,outdoor vacuum circuit breaker,isolation switch,grouding switch,load switch and low votage components and other products.

Products Introduction:

                                                            
                                                         





Overview

Metal oxide arrester is one of the most advanced protective electrical appliances to limit overvoltage. It is widely used in power generation, transmission and transformation, and distribution systems to protect the insulation of electrical equipment from overvoltage damage.

Organic coat of metal oxide surge arrester is insulation material and metal oxide surge arrester technology advantages of the traditional porcelain sleeve type with the combination of scientific research, it not only has the advantages of metal oxide surge arrester of porcelain sleeve type, but also has good electrical insulating performance, high dielectric strength, leakage resistance mark, electrical erosion resistance, heat resistance, cold resistant, aging resistant, explosion-proof, hydrophobic, sealed performance is good wait for an advantage.

Conditions

A) indoor and outdoor;

B) the environment temperature 40 ºC ~ + 40 ºC;

C) the elevation shall not exceed 3000m (porcelain sleeve type shall not exceed 1000m);

D) power supply frequency shall not be less than 48Hz or more than 62hz;

E) the power frequency voltage applied between the terminals of the arrester for a long time shall not exceed the continuous operating voltage of the arrester;

E) the power frequency voltage applied between the terminals of the arrester for a long time shall not exceed the continuous operating voltage of the arrester;

F) areas with an intensity of 8 degrees or less;

G) maximum wind speed shall not exceed 35m/s.
 

Technical Parameters:

5KA gapless arrester:

Rated voltage
(kV)(rms)
Maximum continuous operating voltage
(kV)(rms)

Residual pressure

Square wave impulse current withstand 2000μs(A)High current withstand 4/10μs
(kA)

 

 

Steep slope surge current (kv)30/60μs operation surge current (kv)8/20μs lightning impulse current (kv)

 

 

3

2.55

9.5

7.7

9

100

65

6

5.1

19.0

15.4

18

100

65

9

7.65

28.5

23.1

27

100

65

10

8.3

36.0

27.0

30

100

65

11

9.5

38.5

30.0

33

100

65

12

10.2

38.0

30.8

36

100

65

15

12.7

47.5

38.5

45

100

65

18

15.3

57.0

46.2

54

100

65

21

17.0

66.5

53.9

63

100

65

24

19.5

76.0

61.6

72

100

65

27

21.9

85.5

69.3

81

100

65

30

24.4

95.0

76.5

90

100

65

33

26.8

104.0

84.7

99

100

65

36

29.0

114.0

92.7

108

100

65

42

34.1

132.3

100.1

126

100

65

 

10KA gapless arrester:

Rated voltage
(kV)(rms) 
 

Maximum continuous operating voltage
(kV)(rms)Maximum continuous operating voltage
(kV)(rms)

Residual pressure

Square wave impulse current withstand 2000μs(A)High current withstand 4/10μs
(kA)
Steep slope surge current (kv)Steep slope surge current (kv)30/60μs operation surge current (kv)30/60μs operation surge current (kv)8/20μs lightning impulse current (kv)8/20μs lightning impulse current (kv)

3

2.55

9.5

7.7

9

250

100

6

5.1

19.0

15.4

18

250

100

9

7.65

28.5

23.1

27

250

100

10

8.3

36.0

27.0

30

250

100

11

9.5

38.5

30.0

33

250

100

12

10.2

38.0

30.8

36

250

100

15

12.7

47.5

38.5

45

250

100

18

15.3

57.0

46.2

54

250

100

21

17.0

66.5

53.9

63

250

100

24

19.5

76.0

61.6

72

250

100

27

21.9

85.5

69.3

81

250

100

30

24.4

95.0

76.5

90

250

100

33

26.8

104.0

84.7

99

250

100

36

29.0

114.0

92.7

108

250

100

42

34.1

133.0

100.0

126

250

100

48

39.0

152.0

126.0

150

400

100

54

43.0

171.0

139.0

162

400

100

60

48.0

208.0

160.0

180

400

100

66

53.4

230.0

172.0

198

400

100

 

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