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1. Introduction
Series AC contactor is mainly used for AC 50Hz (or 60Hz), rated voltage to 660V (or 1140V), current up to 1000A power lines making and breaking circuit, and with the proper thermal relay or electronic protection device combined into electromagnetic starter to protect the possible overload circuits.
Products meet GB14048.4 and IEC60947-4-1 standards.
2.±¾½Ó´¥Æ÷²úÆ·Ö´ÐÐÏÂÁбê×¼£º
IEC947-1¼°GB/T14048.1×ÜÔò
IEC947-4¼°GB14048.4 ½Ó´¥Æ÷ºÍµç¶¯»úÆð¶¯Æ÷
IEC947-5.1¼°GB14048.5»úµçʽ¿ØÖƵç·µçÆ÷
µçѹ£º220V 380V 660V 1140V
2. The contact product performs the following standards:
IEC947-1 and GB / T14048.1 General
IEC947-4 and GB14048.4 contactors and motor starters
IEC947-5.1 and GB14048.5 Electromechanical control circuit devices
Voltage: 220V 380V 660V 1140V
3.ÊÊÓ¦»·¾³
1) º£°Î¸ß¶È2000m¼°ÒÔÏ£»
2) ÖÜΧ½éÖÊζÈ-5- +40¡æ£»
3) °²×°Àà±ðΪ¢óÀࣻ
4) ÎÛȾµÈ¼¶Îª3¼¶£»
5) °²×°ÃæÓë´¹Ö±ÃæµÄÇãб¶È²»´óÓÚ¡À5¡ã (¿óÓòúƷΪ¡À15¡ã)£»
3. adapt to the environment
1) altitude of 2000m and below;
2) The ambient temperature -5- + 40 ¡æ;
3) Install-category ¢ó;
4) Pollution levels for three;
5) The mounting surface and the vertical gradient is not greater than ¡À 5 ¡ã (mining products to ¡À 15 ¡ã);

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