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CDADA - Professional circuit breaker manufacturer since 1984

Surge Protective Devices AC 1
Surge Protective Devices AC 2
Surge Protective Devices AC 3
Surge Protective Devices AC 4
Surge Protective Devices AC 1
Surge Protective Devices AC 2
Surge Protective Devices AC 3
Surge Protective Devices AC 4

Surge Protective Devices AC

Surge protection device to prevent lightning surge voltage in low-voltage electrical system or solar energy system (photovoltaic power supply system). These devices must be installed in parallel on the low-voltage distribution system or DC power supply system to be protected, and provide common and different modes of protection. Its installation location is recommended to be located at the front end of the household side of the distribution system or at both ends of the DC power line (solar panel side and inverter/converter side), and equipped with matching circuit breakers or fuses

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    Product Description

    Surge protection device to prevent lightning surge voltage in low-voltage electrical system or solar energy system (photovoltaic power supply system). These devices must be installed in parallel on the low-voltage distribution system or DC power supply system to be protected, and provide common and different modes of protection. Its installation location is recommended to be located at the front end of the household side of the distribution system or at both ends of the DC power line (solar panel side and inverter/converter side), and equipped with matching circuit breakers or fuses

    3 (30)

    Specifications

    Surge protective devices
    For protection of general power distribution (IEC/EN 60898-1) Surge Protective Devices AC 6 
    Poles 1P 2P 3P 4P
    Electrical performance
    Functions Protect electronic devices Improve the reliability and stability of electrical systems;
    Test standard IEC/EN 61643-11;GB18802.11
    Maximum continuous operating voltage Uc 275V AC
    Nominal discharge current (8/20µs) 10kA
    Maximum discharge current(8/20µs) 20kA
    Voltage protection level Up 1.5kV
    Response time Ta 25ns

    Product Features

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    Voltage can be customized.
    This series of circuit breaker accessories are specially designed for use in conjunction with DAB7 (63 frame) circuit breakers and are not intended to be used alone.
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    Remote signaling contact optional.
    The four accessories are installed on the left side of DAB7-63 miniature circuit breakers, the DAB7-OF, DAB7-FB, DAB7-QY are fixed with screws, the DAB7-FL is fixed to both sides with tape, and at the same time can be installed with the guide rail.
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    Fast response time, din rail installation.
    The mechanical connection between the circuit breaker and DAB7-, DAB7- FB, DAB7- FL, DAB7-QY transmission shaft should be flexible and compatible with the rest of the equipment.
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    Class II type 2 surge protection.
    After DAB7-QY circuit breaker has been installed, it can only be closed when press the test button. And installer should shut off the circuit breaker and release the test button immediately, thus ensure the installation safely and correctly. Besides, the rated voltage should pass through the undervoltage trip at same time.
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    Double thermal disconnection devices, provide more reliable protection.
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    Green window means normal, red means defect, need to change module.

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    Support Center 24/7
    0086 173 1658 0160
    Write to Us
    yjq@cdada.com
    Our Location
    171 Yezhuang road, Fengxian District, Shanghai, China
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    Shanghai DADA Electric Co., Ltd.
    Acknowledged as one of the most respected nationwide manufacturers and exporters of low voltage circuit breakers in China.
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    CONTACT US
    Contact Person: Joker Yang
    Tel: +86 173 1658 0160
    Contact Person: Charlotte Weng
    Tel: +86 151 6747 7792
    Address: 171 Yezhuang Road, Fengxian District, Shanghai, China
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