Zhejiang Liaoyuan Electric Apparatus Co., Ltd.
Main products:Fuse,cam starter,ZnO Varistor,Analog meter,Digital meter
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  • 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

High-Performance Zinc Oxide Resistor

High-Performance Zinc Oxide Resistor
Product Detailed
Zinc-Oxide resistor/ Resistor/ Ceramic resistor Used for lightning arrester
 
Varistors Models Specifciationsper/mm v/mmIr≤(μA)Residual voltage ratio U5KA/U1MA                       ≤Residual voltage ratio U10KA/U1MA                ≤   2ms reciangular impulse withstand               High Current Impulse withstandvAgeing tset 115°C 1000h 90%       Chargeability 90%   
D3Φ30*24~31225101.79/20040, 65KCT≤1
D3.5Φ35*24~31225101.75/25065KCT≤1
D3.8Φ38*24~31220101.71/30090KCT≤1
D4Φ42*24~31220101.69/400100KCT≤1
D4.6Φ46*21~2522010/1.73550~600100KCT≤1
D5Φ52*2121510/1.71600~700100KCT≤1
D6Φ61*2121010/1.68900~1000100KCT≤1
D7Φ71*22.520510/1.651000~1200100KCT≤1
D7Φ71/26*22.520010/1.651000~1200100KCT≤1
D8Φ85*22.520010/1.581800~2000100KCT≤1
D10Φ105*2019010/1.552500100KCT≤1

 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

High-Performance Zinc Oxide Resistor



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