HY1.5W 35~220 kV Transformer Neutral Point Lightning Arrester used to protect the neutral point interconnection of transformers at the corresponding voltage level from atmospheric overvoltage and operating overvoltage damage

1. Small size, light weight, collision resistance, no loss of transportation, flexible installation, especially suitable for use in switch cabinets;

2. Special structure, integral molding, no air gap, good sealing performance, moisture proof and explosion proof;

3. The creepage distance is large, the water absorption is good, the pollution resistance is strong, the performance is stable, and the operation and maintenance are reduced;

4. Uniquely formulated zinc oxide resistors, high capacity, low leakage;

5. Realized DC reference voltage, square wave flow capacity and high current withstand capability are higher than national standards

1. Ambient temperature is -40 ° C ~ +40 ° C

2. The altitude does not exceed 2000m

3. Power frequency is 48Hz ~ 62Hz

4. The maximum wind speed does not exceed 35m/s

5. Earthquake crack 7 bottom and below

6. Long-term applied voltage does not exceed its maximum continuous operating voltage