JDC5-220W1，JDC5-220GY 油浸式电压互感器

JDC5-220W1，JDC5-220GY 油浸式电压互感器

JDC5-220型电压互感器为全密封串级式油纸绝缘，单相三绕组户外用电压互感器．供额定频率50Hz，220kV中性点有效接地系统中作电压．电能测量及继电保护用。
本产品顶部装有不锈钢金属膨胀器，运行可靠，维护方便，产品具有良好的励磁特性，抗谐振能力强。
JDC5-220 voltage transformer for fully sealed Cascade oil-paper insulation, single-phase three-winding outdoor voltage transformer. For the rated frequency of 50Hz, the voltage for the 220kV neutral point effectively grounded system. Energy measurement and relay protection.
The top of this product is equipped with stainless steel expansion, reliable operation, easy maintenance, the product has a good excitation characteristics, the ability of anti-resonance.
This type of product is suitable for ambient temperature -30 ℃ ~ 40 ℃.

JDC5-220W1，JDC5-220GY 油浸式电压互感器