Zhejiang Liaoyuan Electric Apparatus Co., Ltd.
Main products:Fuse,cam starter,ZnO Varistor,Analog meter,Digital meter
Products
Contact Us
  • Contact Person : Mr. Jiang Joy
  • Company Name : Zhejiang Liaoyuan Electric Apparatus Co., Ltd.
  • Tel : 86-577-62756619
  • Fax : 86-577-62752619
  • Address : Zhejiang,Yueqing,No. 41-43, Changcheng Road, Liushi Town, Yueqing City, Zhejiang Province. China
  • Country/Region : China
  • Zip : 325604

Zinc oxide varistor for arrester

Zinc oxide varistor for arrester
Product Detailed
Zinc-Oxide resistor/ Resistor/ Ceramic resistor Used for lightning arrester... Technology: Metal Oxide

 Metal oxide resistor of 3~10kV arrester

Type

Dimension 

mm

D.C.U 1mA kV

Leakage

Current

0.75U 1mA

μA

Residual

voltage ratio

U5kA/U1mA

Current   

impulse withstand

Non-linear

Ocefficient

10μA~1mA

Ageing test

115°C

1000h

Diameter

High

Rectangular

   2ms

High current

 4/10μs

D3-1

28±1

24±0.5

4.8~5.7

    7

    1.82

  100

   ≥50

   23

Chargeabi-lity85%

Kct≤1.2

D3-2

31±1

24±0.5

4.8~5.7

    7

    1.80

  120

   ≥55

   22

D3-3

35±1

24±0.5

4.8~5.7

    7

    1.75

  150

    65

   22

Metal oxide resistor of 20-35kV arrester

Type

Dimension 

mm

D.C.U 1mA kV

Leakage

Current

0.75U 1mA

μA

Residual

voltage ratio

U5kA/U1mA

Current   

impulse withstand

Non-linear

Ocefficient

10μA~1mA

Ageing test

115°C

1000h

Diameter

High

Rectangular

   2ms

High current

 4/10μs

D4-1

38±1

24±0.5

4.8~5.5

    10

    1.75

  200

   ≥80

   20

Chargeabi-lity85%

Kct≤1.2

D4-2

42±1

24±0.5

4.8~5.5

    10

    1.71

  250

   ≥85

   20

D5-1

48±1

24±0.5

4.6~5.3

15

1.68

  400

100

   19

D5-2

52±1

24±0.5

4.6~5.3

    15

    1.63

  450

    100

   18

Metal oxide resistor of 66kV arrester

Type

Dimension 

mm

D.C.U 1mA kV

Leakage

Current

0.75U 1mA

μA

Residual

voltage ratio

U5kA/U1mA

Current   

impulse withstand

Non-linear

Ocefficient

10μA~1mA

Ageing test

115°C

1000h

Out

Diameter

Inside Diameter

High

Rectangular

   2ms

High current

 4/10μs

D5-2

52±1

24±0.5

4.6~5.3

    15

    1.63

  450

   100

   18

Chargeabi-lity90%

Kct≤1.2

D6

62±1

23±0.5

4.2~5.3

    15

    1.60

  600

   100

   17

D7

72±1

26±1

22.5±0.5

4.0~5.2

    15

    1.58

  700

   100

   16

Zinc oxide varistor for arrester



Copyright Notice @ 2008-2012 ECVERY Limited and/or its subsidiaries and licensors. All rights reserved.