Xian Tiangong Electric Co., Ltd.
EN
Search
×

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



No.

1

2

3

4

series

AC MOV

type

D45H20

D45H30

D48H35.4

D48H36

suggested rated voltage (kV)

3.2

4.8

5.5

5.9

MCOV (kV)

2.7

4.1

4.7

5.0

diameter (mm)

45±0.7

45±0.7

48±1

48±1

height (mm)

20.0±0.3

30.0±0.3

35.4±0.3

36±0.3

DC U1mA (kV)

4.6±0.3

6.9±0.4

7.8±0.5

8.6±0.4

IL at 75% of U1mA(µA)

≤15

≤15

≤20

≤20

Ures (kV)

8.0±0.4

12.6±0.6

13.45±0.8

14.65±0.8

typical Ures / U1mA

1.73

1.73

1.71

1.71

repetitive charge transfer Qrs (C)

1.2

1.2

1.6

1.6

guaranted 2ms test current (A)

600

600

700

700

max 2ms test current (A)

700

700

800

800

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
Guardians of the Grid: The Critical Role of GIS Surge Arresters
05 Feb 2024

Guardians of the Grid: The Critical Role of GIS Surge Arresters

TGE's Updated ISO9001:2015 Quality Management System Certificate
23 Aug 2017

TGE's Updated ISO9001:2015 Quality Management System Certificate

Smart Grid Solutions: How Distribution Arresters Enhance Electrical Infrastructure
18 Apr 2024

Smart Grid Solutions: How Distribution Arresters Enhance Electrical Infrastructure