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d32 series mov for distribution arrester
mov disc
zinc oxide disc
d32 series mov for distribution arrester
mov disc
zinc oxide disc

D32 Series MOV Block for Distribution Arrester

The D32 Series MOV for Distribution Arrester provides reliable and cost-effective surge protection for a wide range of low- and medium-voltage applications. Its robust construction features a high-grade metal oxide insert and a high-strength, UL 94V-0 rated housing for superior performance. Its integrated metal oxide varistor and thermal disconnect technology, along with its ability to handle high surge current and high energy pulses, ensures superior protection for critical equipment. With its superior protection, the D32 Series is the perfect choice for a reliable, long-lasting surge protection solution.

TGE Specification of D32H22 Metal Oxide Arrester Blocks


Type

D32H22

Nominal discharge current In kA

5

Suggested rated voltage kV

3.52

Diameter mm

32±0.6

Height mm

22±0.3

AVG Gradient V/mm

240

DC U1mA kV

5.35±0.30

Iref mA

1

Uref kV

3.78

Ures kV

9.26±0.53

8/20uS repetitive charge transfer Qrs C

0.3

2ms repetitive charge transfer Qrs C

0.4

2ms duration of rectangular impulse current A

200

4/10µs high current test kA

65

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 D32H29 Metal Oxide Arrester Blocks


Type

D32H29

Nominal discharge current In kA

5

Suggested rated voltage kV

4.86

Diameter mm

32±0.6

Height mm

29±0.3

AVG Gradient V/mm

250

DC U1mA kV

7.33±0.30

Iref mA

1

Uref kV

5.18

Ures kV

12.68±0.53

8/20uS repetitive charge transfer Qrs C

0.3

2ms repetitive charge transfer Qrs C

0.4

2ms duration of rectangular impulse current A

200

4/10µs high current test kA

65

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 D32H36 Metal Oxide Arrester Blocks


Type

D32H36

Nominal discharge current In kA

5

Suggested rated voltage kV

6

Diameter mm

32±0.6

Height mm

36±0.3

AVG Gradient V/mm

250

DC U1mA kV

9.07±0.40

Iref mA

1

Uref kV

6.41

Ures kV

15.69±0.70

8/20uS repetitive charge transfer Qrs C

0.3

2ms repetitive charge transfer Qrs C

0.4

2ms duration of rectangular impulse current A

200

4/10µs high current test kA

65

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 D32H29.4 Metal Oxide Arrester Blocks


Type

D32H29.4

Nominal discharge current In kA

10

Suggested rated voltage kV

4.71

Diameter mm

32±0.6

Height mm

29.4±0.3

AVG Gradient V/mm

240

DC U1mA kV

7.13±0.35

Iref mA

1

Uref kV

5.04

Ures kV

12.33±0.62

8/20uS repetitive charge transfer Qrs C

0.3

2ms repetitive charge transfer Qrs C

0.4

2ms duration of rectangular impulse current A

200

4/10µs high current test kA

65

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 D32H39.2 Metal Oxide Arrester Blocks


Type

D32H39.2

Nominal discharge current In kA

10

Suggested rated voltage kV

5.99

Diameter mm

32±0.6

Height mm

39.2±0.3

AVG Gradient V/mm

230

DC U1mA kV

9.07±0.45

Iref mA

1

Uref kV

6.41

Ures kV

15.69±0.79

8/20uS repetitive charge transfer Qrs C

0.3

2ms repetitive charge transfer Qrs C

0.4

2ms duration of rectangular impulse current A

200

4/10µs high current test kA

65

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 D32 Series MOV for Distribution Arrester


Advantages of D32 Series MOV for Distribution Arrester


D32 Series MOVs provide reliable protection for distribution arrester applications. They offer low leakage current, excellent surge current capability, and high insulation resistance. They also have high shock and vibration resistance, long life, and are environmentally safe. They are also easy to install, require low maintenance, and are cost-effective. TGE, a leading metal oxide varistor supplier, is proud to offer the D32 Series MOVs, designed with the zinc oxide varistor function to provide superior surge protection. Our MOV disc and ZOV MOV technologies ensure high performance, durability, and cost-effectiveness, making them an ideal choice for safeguarding your distribution arrester applications.

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

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