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用途
Use
KYN28-12(F-C)用于冶金、石化、电厂等部门，主要用于控制与保护电动机、变压器和电容器组等。电力系统中的高压真空接触器与熔断器组成频繁操作的配电装置，适用于1200KW以下电动机，1600KVA以下变压器的控制和保护。
For the metallurgical ,petrochemical ,power plant and other departments ,mainly for the protection and control of electric motors ,transformers and capacitors ,and other groups .The high-voltage power systems in a vacuum contactor with the fuse components of the operating frequency of power distribution equipment for the following 1200KW motor,1600KVAunder the control and protection oftransformer
特点
Characteristics
该产品是我厂在KYN28-12（F-C）型铠装中置式金属封闭开关设备基础上又开发出的一种将高压熔断器与真空接触器配合使用的新型配电装置，具有体积小、结构紧凑、噪音低、寿命长、操作方便、可靠性高，且可在中央控制室进行远距离遥控操作等优点。F-C回路开关柜主要配用国产VCF或进口VRC系列真空接触器，可与本厂生产的KYN28-12Z型铠装移开式金属封闭开关设备并列使用
It is my factory in KYN28-12(FC)-based home-sheathed in metal-enclosed switchgear on the basis of further developed to a high-voltage fuse and a vacuum contactor with the use of a new type of distribution device with a small size ,structure Compact ,low noise ,long life ,easy to operate ,highly reliable and available at the central control room for remote operation of the advantages of remote control .FC loop switch of the main counter wearing VCF domestic or imported VRC series vacuum contactor ,and factory production KYN28-12Z-sheathed-away Switchgear tied for the use of
主要技术参数
The main technical parameters
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额定电压（KV）
Rated voltage
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3.6/7.2/12
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额定热稳定电流（KA 4S）
Rated thermal stability of the current
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16~50
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最高工作电压（KV）
The maximum operating voltage
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3.6/7.2/12
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额定动稳定电流（KA）
Dynamic stability of the raeed current
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40~125
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工频耐受电压（KV）
Frequency voltage tolerance
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24/3242(1min)(1min)
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额定短路关断电流（KA）
Rated short-circuit current turn-off
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16~50
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冲击耐受电压（KV）
The impact of voltage tolerance
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75
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额定短路开合电流（KA）
Rated short-circuit current opening and closing
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40~125
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额定频率（HZ）
Rated frequency
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50
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分合闸和辅助回路额定电压（V）
Closing minutes and auxiliary circuit rated voltage
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DC24,30,48,60,110,220
AC110,220
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额定电流（A）
Rated current
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630~3150
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防护等级
Protection level
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IP4X
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