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d48 series mov for distribution arrester
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zinc oxide varistor
d48 series mov for distribution arrester
metal oxide varistor price
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zinc oxide varistor

D48 Series MOV Block for Distribution Arrester

The D48 Series MOV for Distribution Arrester is a reliable, high-performance surge protection solution for 10kV heavy-load distribution systems. It comes with a variety of features, such as a high-quality MOV block, a superior insulation system, a large impulse withstand capacity, and an advanced safety system. The product, zinc oxide blocks, has been tested and certified to meet the most stringent safety and performance standards, so you can be sure that your system is protected. With the D48 Series MOV, you can be sure that your system is safe and secure.

TGE Specification of D48H9.4 Metal Oxide Arrester Blocks


Type

D48H9.4

Nominal discharge current In kA

10

Suggested rated voltage kV

1.36

Diameter mm

48±1

Height mm

9.4±0.3

AVG Gradient V/mm

220

DC U1mA kV

2.07±0.30

Iref mA

3

Uref kV

1.45

Ures kV

3.58±0.53

8/20uS repetitive charge transfer Qrs C


2ms repetitive charge transfer Qrs C

1.1

2ms duration of rectangular impulse current A

600

4/10µs high current test kA

100

Accelerated ageing test Kct

≤ 1.0

Note:

  • The nouns, parameters and corresponding test methods in this parameter list conform to the standards of IEC60099-4:2014 and GB11032-2020.

  • The rated voltage, power frequency reference current and power frequency reference voltage are reference values.

  • The 2ms square wave tolerance value is based on the declared current/2ms repetitive charge transfer charge Qrs=423, if the actual test waveform 2ms current/2mS repetitive charge transfer charge Qrs is not equal to 423, it should be corrected according to the actual 2ms current waveform and Qrs value.

  • The charging rate of the aging test was 90%.

  • The number of pulses for the high current withstand value is two.




TGE Specification of D48H26.3 Metal Oxide Arrester Blocks


Type

D48H26.3

Nominal discharge current In kA

10

Suggested rated voltage kV

4.71

Diameter mm

48±1

Height mm

26.3±0.3

AVG Gradient V/mm

260

DC U1mA kV

6.84±0.35

Iref mA

3

Uref kV

4.79

Ures kV

11.7±0.62

8/20uS repetitive charge transfer Qrs C

0.4(200-230uS)

2ms repetitive charge transfer Qrs C

1.1

2ms duration of rectangular impulse current A

600

4/10µs high current test kA

100

Accelerated ageing test Kct

≤ 1.0

Note:

  • The nouns, parameters and corresponding test methods in this parameter list conform to the standards of IEC60099-4:2014 and GB11032-2020.

  • The rated voltage, power frequency reference current and power frequency reference voltage are reference values.

  • The 2ms square wave tolerance value is based on the declared current/2ms repetitive charge transfer charge Qrs=423, if the actual test waveform 2ms current/2mS repetitive charge transfer charge Qrs is not equal to 423, it should be corrected according to the actual 2ms current waveform and Qrs value.

  • The charging rate of the aging test was 90%.

  • The number of pulses for the high current withstand value is two.




TGE Specification of D48H32.7 Metal Oxide Arrester Blocks


Type

D48H32.7

Nominal discharge current In kA

10

Suggested rated voltage kV

5.89

Diameter mm

48±1

Height mm

32.7±0.3

AVG Gradient V/mm

260

DC U1mA kV

8.50±0.35

Iref mA

3

Uref kV

5.95

Ures kV

14.54±0.62

8/20uS repetitive charge transfer Qrs C

0.6

2ms repetitive charge transfer Qrs C

1.1

2ms duration of rectangular impulse current A

600

4/10µs high current test kA

100

Accelerated ageing test Kct

≤ 1.0

Note:

  • The nouns, parameters and corresponding test methods in this parameter list conform to the standards of IEC60099-4:2014 and GB11032-2020.

  • The rated voltage, power frequency reference current and power frequency reference voltage are reference values.

  • The 2ms square wave tolerance value is based on the declared current/2ms repetitive charge transfer charge Qrs=423, if the actual test waveform 2ms current/2mS repetitive charge transfer charge Qrs is not equal to 423, it should be corrected according to the actual 2ms current waveform and Qrs value.

  • The charging rate of the aging test was 90%.

  • The number of pulses for the high current withstand value is two.




TGE Specification of D48H34 Metal Oxide Arrester Blocks


Type

D48H34

Nominal discharge current In kA

10

Suggested rated voltage kV

5.39

Diameter mm

48±1

Height mm

34±0.3

AVG Gradient V/mm

230

DC U1mA kV

7.82±0.40

Iref mA

3

Uref kV

5.48

Ures kV

13.53±0.70

8/20uS repetitive charge transfer Qrs C


2ms repetitive charge transfer Qrs C

1.3

2ms duration of rectangular impulse current A

700

4/10µs high current test kA

100

Accelerated ageing test Kct

≤ 1.0

Note:

  • The nouns, parameters and corresponding test methods in this parameter list conform to the standards of IEC60099-4:2014 and GB11032-2020.

  • The rated voltage, power frequency reference current and power frequency reference voltage are reference values.

  • The 2ms square wave tolerance value is based on the declared current/2ms repetitive charge transfer charge Qrs=423, if the actual test waveform 2ms current/2mS repetitive charge transfer charge Qrs is not equal to 423, it should be corrected according to the actual 2ms current waveform and Qrs value.

  • The charging rate of the aging test was 90%.

  • The number of pulses for the high current withstand value is two.




TGE Specification of D48H35.4 Metal Oxide Arrester Blocks


Type

D48H35.4

Nominal discharge current In kA

10

Suggested rated voltage kV

5.37

Diameter mm

48±1

Height mm

35.4±0.3

AVG Gradient V/mm

220

DC U1mA kV

7.79±0.40

Iref mA

3

Uref kV

5.45

Ures kV

13.47±0.70

8/20uS repetitive charge transfer Qrs C


2ms repetitive charge transfer Qrs C

1.3

2ms duration of rectangular impulse current A

700

4/10µs high current test kA

100

Accelerated ageing test Kct

≤ 1.0

Note:

  • The nouns, parameters and corresponding test methods in this parameter list conform to the standards of IEC60099-4:2014 and GB11032-2020.

  • The rated voltage, power frequency reference current and power frequency reference voltage are reference values.

  • The 2ms square wave tolerance value is based on the declared current/2ms repetitive charge transfer charge Qrs=423, if the actual test waveform 2ms current/2mS repetitive charge transfer charge Qrs is not equal to 423, it should be corrected according to the actual 2ms current waveform and Qrs value.

  • The charging rate of the aging test was 90%.

  • The number of pulses for the high current withstand value is two.




Advantages of D48 Series MOV for Distribution Arrester


Advantages of D48 Series MOV for Distribution Arrester


As a trusted metal oxide varistor manufacturer, we firmly believe the D48 Series MOV for Distribution Arrester has numerous advantages, including its large capacity, high voltage rating, lightning protection, and fire prevention. It also has a low temperature coefficient, good aging resistance, and excellent insulation performance. Furthermore, it features high reliability, small size, light weight, easy installation, and low cost. Additionally, the oxide varistors are environmentally friendly and is equipped with a built-in Thermal-cutoff function. Finally, it has a long service life and is resistant to corrosion.

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Do you have any questions regarding MOV blocks or MOV disks?
Do you have any questions regarding MOV blocks or MOV disks?

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