Xian Tiangong Electric Co., Ltd.
EN
Search
×

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

Table of Content [Hide]



    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


    References



    Related Metal Oxide Varistors


    Company Products
    Latest News & Blogs about TGE
    The Talent Program Strengthens the Company's Future Innovation Capabilities
    11 Jul 2025

    The Talent Program Strengthens the Company's Future Innovation Capabilities

    Xi'an Famous Product Certification For TGE's Metal Oxide Varistors
    31 May 2016

    Xi'an Famous Product Certification For TGE's Metal Oxide Varistors

    How to Check a Lightning Arrester: a Comprehensive Guide
    15 Dec 2023

    How to Check a Lightning Arrester: a Comprehensive Guide