Basic Specifications

Packaging & Delivery

Product Description

The JXF control box is suitable for three-phase three-wire, three-phase four-wire, three-phase five-wire power distribution systems with 50Hz frequency, voltages up to 500V, and a load current not exceeding 250A. It is designed to control distribution systems, offer leakage protection, protect motors from overload, short circuits, and phase loss. With a highly rationalized design, compact size, elegant appearance, and safe performance, it is widely applied in metallurgy, petrochemicals, medical installations, aviation, residential sectors, shopping malls, schools, and municipal reconstructions.

Operating Conditions & Features

• Operation altitude does not exceed 2000 meters.
• Ambient air temperature range: -25ºC to +40ºC.
• Monthly average relative humidity of the air at +20ºC is not more than 40%.
• Designed for environments without severe vibration, impact, or explosive hazards.
• Free from corrosive gases and conductive dust that could damage metal or insulation.
• Supports multiple structures: welding type, split type, assembly type, and indoor or outdoor configurations.
• Equipped with reliable double-door designs for enhanced operating safety.

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