The D60 Series MOV for Line Surge Arrester is a high-performance metal oxide varistor (MOV) block. It is designed to provide optimal protection against line surges in 330kV lines. The MOV block is made of a special material that is able to absorb and disperse large amounts of energy, allowing it to withstand voltage spikes. It is able to absorb up to 3000 times its own weight in energy, making it an ideal choice for high-voltage applications. The D60 Series MOV for Line Surge Arrester is designed for long-term, reliable protection, and is UL and CSA certified for safety.
Type | D60H9.4 |
Nominal discharge current In kA | 10 |
Suggested rated voltage kV | 1.36 |
Diameter mm | 60±1 |
Height mm | 9.4±0.3 |
AVG Gradient V/mm | 220 |
DC U1mA kV | 2.07±0.30 |
Iref mA | 3 |
Uref kV | 1.43 |
Ures kV | 3.47±0.51 |
8/20uS repetitive charge transfer Qrs C | |
2ms repetitive charge transfer Qrs C | 1.8 |
2ms duration of rectangular impulse current A | 1000 |
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.
Type | D60H22.5 |
Nominal discharge current In kA | 10 |
Suggested rated voltage kV | 3.47 |
Diameter mm | 60±1 |
Height mm | 22.5±0.3 |
AVG Gradient V/mm | 225 |
DC U1mA kV | 5.06±0.30 |
Iref mA | 3 |
Uref kV | 3.51 |
Ures kV | 8.45±0.51 |
8/20uS repetitive charge transfer Qrs C | |
2ms repetitive charge transfer Qrs C | 1.8 |
2ms duration of rectangular impulse current A | 1000 |
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.
Type | D60H23.5 |
Nominal discharge current In kA | 10 |
Suggested rated voltage kV | 3.55 |
Diameter mm | 60±1 |
Height mm | 23.5±0.3 |
AVG Gradient V/mm | 220 |
DC U1mA kV | 5.17±0.30 |
Iref mA | 3 |
Uref kV | 3.58 |
Ures kV | 8.69±0.51 |
8/20uS repetitive charge transfer Qrs C | |
2ms repetitive charge transfer Qrs C | 1.8 |
2ms duration of rectangular impulse current A | 1000 |
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.
Type | D60H35.4 |
Nominal discharge current In kA | 10 |
Suggested rated voltage kV | 5.35 |
Diameter mm | 60±1 |
Height mm | 35.4±0.3 |
AVG Gradient V/mm | 220 |
DC U1mA kV | 7.79±0.45 |
Iref mA | 3 |
Uref kV | 5.4 |
Ures kV | 13.08±0.77 |
8/20uS repetitive charge transfer Qrs C | |
2ms repetitive charge transfer Qrs C | 1.8 |
2ms duration of rectangular impulse current A | 1000 |
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.
Type | D60H22.5HG |
Nominal discharge current In kA | 10 |
Suggested rated voltage kV | 5.46 |
Diameter mm | 60±1 |
Height mm | 22.5±0.3 |
AVG Gradient V/mm | 350 |
DC U1mA kV | 7.88±0.45 |
Iref mA | 5 |
Uref kV | 5.62 |
Ures kV | 13.40±0.78 |
8/20uS repetitive charge transfer Qrs C | |
2ms repetitive charge transfer Qrs C | 1.2 |
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.
D60 Series MOV for Line Surge Arrester provides significant advantages for 330kV line surge arrester. This type of MOV varistor block provides high reliability and stability, and is designed to be resistant to extreme temperatures and environmental conditions. Additionally, it offers superior surge protection and high-speed response, as well as the ability to handle large current. This makes it an ideal choice for a wide range of applications in electric power systems. As a leading zinc oxide varistor manufacturer, we ensure our D60 series MOV block for line surge arrester is designed with the metal oxide varistor mov function, providing optimal protection and performance. Our zno blocks are engineered to withstand extreme conditions, offering superior surge protection for your critical power systems.
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