Xian Tiangong Electric Co., Ltd.
EN
Search
×

TGE Issued New Technical Parameters Of Metal Oxide Varistors (D42)



No.

1

2

3

4

series

AC MOV

type

D42H22

D42H24

D42H29

D42H36

suggested rated voltage (kV)

3.3

3.6

4.4

5.4

MCOV (kV)

2.8

3.1

3.7

4.6

diameter (mm)

42±0.7

42±0.7

42±0.7

42±0.7

height (mm)

29±0.3

36±0.3

19.5±0.3

32±0.3

DC U1mA (kV)

4.85±0.3

5.28±0.3

6.4±0.45

7.95±0.5

IL at 75% of U1mA(µA)

≤15

≤15

≤15

≤15

Ures (kV)

8.6±0.5

9.35±0.6

11.3±0.7

14.1±0.8

typical Ures / U1mA

1.77

1.77

1.77

1.77

repetitive charge transfer Qrs (C)

0.5

0.6

0.5

0.5

guaranted 2ms test current (A)

400

500

400

400

max 2ms test current (A)

400

600

400

400

4/10µs high current test (kA)

100

100

100

100

nominal discharge current In (kA)

10

10

10

10

accelerated ageing test

115℃              0.9*U1mA/√2          Kct ≤ 1.0




Related Metal Oxide Varistors


Company Products
Latest News & Blogs about TGE
TGE Issued New Technical Parameters Of Metal Oxide Varistors (D45 & D48)
06 Dec 2022

TGE Issued New Technical Parameters Of Metal Oxide Varistors (D45 & D48)

How Does the Manufacturing Process for Zinc Oxide Varistors Differ from That of Other Varistor Types?
01 Jul 2023

How Does the Manufacturing Process for Zinc Oxide Varistors Differ from That of Other Varistor Types?

Lightning Surge Arrester: Installation, Valve Type Arrester, and Arrester for Antenna Protection
28 Jul 2023

Lightning Surge Arrester: Installation, Valve Type Arrester, and Arrester for Antenna Protection