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China ARW1-6300 Air Circuit Breaker 3/4 Poles, 400VAC/690VAC, 6300A - Reliable Suppliers & Factory
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China ARW1-6300 Air Circuit Breaker 3/4 Poles, 400VAC/690VAC, 6300A - Reliable Suppliers & Factory

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    Product Detail

    ARW1

    ARW1 Environment of Use

    • Ⅰ. Humidity & Temperature: The humidity of the surrounding air is -40P-+40P; the average value of 24h does not exceed +35P, the lower limit of the humidity of the surrounding air is -40^ (except for special declaration).
    • Ⅱ. Altitude Limits: The altitude of the general type shall not exceed 2000m, more than 2000m shall be used with reduced capacity, and the plateau type shall not exceed 5000m.
    • Ⅲ. Relative Humidity: At a maximum temperature of +40P, the relative humidity of the air shall not exceed 50%, at lower temperatures a higher relative humidity may be permitted, for example, 90% at 20P.
    • Ⅳ. Pollution Class: Class 3
    • Ⅴ. Protection Class: IP30

    Frequently Asked Questions (FAQ)

    What is the operational humidity and temperature range for ARW1?
    The humidity of the surrounding air is -40P to +40P. The 24-hour average value must not exceed +35P, and the lower limit of the surrounding air humidity is -40^ (unless a special declaration is made).
    What is the maximum altitude limit for using the general type ARW1?
    For the general type, the operational altitude should not exceed 2000 meters. If used above 2000 meters, it must be operated with reduced capacity.
    Does ARW1 support installation in plateau regions?
    Yes, the plateau type of ARW1 can be used in higher altitudes, but it must not exceed a maximum limit of 5000 meters.
    How does temperature affect the permissible relative humidity for ARW1?
    At a maximum temperature of +40P, the relative humidity of the air must not exceed 50%. However, higher relative humidity is allowed at lower temperatures, such as up to 90% relative humidity at 20P.
    What are the pollution and protection ratings for ARW1?
    The ARW1 is designed with a Pollution Class rating of Class 3 and provides a Protection Class level of IP30.

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