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Product description:
Distribution box is the mass parameter data is generally form a low voltage state, switch equipment, measuring instruments, protection of electrical equipment and auxiliary equipment assembled in a closed or semi closed metal cabinet in screen or sheet, low voltage distribution box. Manual or automatic switch on or break off circuit is available for normal operation.
Purpose: power distribution box distribution reasonable, convenient opening and closing operation of the circuit. Have a high level of security protection, can display the state of the circuit.
Distribution box and power distribution cabinet, distribution board, power distribution panel, electric appliance cabinet, etc., is a complete set of equipment such as switch, instrument and so on.
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Technical specification parameter :
1. Bus maximum rated current: the maximum capacity of the main bus to carry the current rating.
2. Rated short-time withstand current: by given by manufacturer, the test conditions of complete sets of equipment in a circuit in the national standard GB7251.1-2005 8.2.3 provision can safely carry the short-time withstand current RMS value.
3. Peak short-time withstand current: in the prescribed test conditions, the manufacturer provides that the circuit can be successfully withstand the peak current.
4. Enclosure protection: the IEC60529-1989 standard is provided by a complete set of equipment to prevent contact with live parts, as well as foreign solid intrusion and liquid entry level. Specific grades are detailed in the IEC60529 standard.
5. Internal separation: according to the IEC60529-1989 standard, for the protection of personal safety, the switch cabinet is divided into several different ways to separate room.
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