电阻柜特点
1、采用优质非金属特种材料或不锈钢材质镍铬合金(Cr20Ni80),电导率高,温度系数高,最高可耐1400℃的高温,耐腐蚀,稳定性好。
1. Using high-quality non-metallic special materials or stainless steel nickel-chromium alloy (Cr20Ni80), it has high conductivity, high temperature coefficient, high temperature resistance of 1400 ~C, corrosion resistance and good stability.
2、也可以使用于各种中压配电系统中,如无中性点加接地变压器可与之配合使用。抑止系统过电压、防止各种冲击有很好的作用。
2. It can also be used in various medium-voltage distribution systems. If there is no neutral point and grounding transformer, it can be used in conjunction with it. Suppressing system overvoltage and preventing all kinds of impulses have a good effect.
3、电阻柜阻值可从0.1欧姆到2000欧姆,电流从2安培到2000安培设计。
3. Resistance cabinet can be designed from 0.1 ohm to 2000 ohm and current from 2 ampere to 2000 ampere.
4、电阻柜一般用于户内,柜体采用喷塑冷轧钢板或不锈钢板制成,耐腐蚀,防护等级高。
4. Resistance cabinets are generally used indoors. The cabinets are made of sprayed cold-rolled steel or stainless steel. They are corrosion-resistant and have high protection level.
5、可以增加计数功能。记录接地电阻接地的次数。
5. Counting function can be increased. Record the times of grounding resistance.
6、可加装隔离开关,检修方便。
6. Isolation switch can be installed to facilitate maintenance.