Xian Tiangong Electric Co., Ltd.
EN
Search
×

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

Table of Content [Hide]



    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


    References



    Related Metal Oxide Varistors


    Company Products
    Latest News & Blogs about TGE
    TGE Executive Team Embarks on In-Depth Study Tour of Japanese Powder Industry, Gains Insights from Otsuka Electronics and Hosokawa Micron on Day 1
    14 Oct 2025

    TGE Executive Team Embarks on In-Depth Study Tour of Japanese Powder Industry, Gains Insights from Otsuka Electronics and Hosokawa Micron on Day 1

    Great Progress Of TGE's D62H22.5 MOV With 1200A 2ms Withstand Test And 120kA 4/10µs High Current Test
    07 Apr 2023

    Great Progress Of TGE's D62H22.5 MOV With 1200A 2ms Withstand Test And 120kA 4/10µs High Current Test

    TGE&2023 INMR WORLD CONGRESS
    05 Dec 2023

    TGE&2023 INMR WORLD CONGRESS