ZEGB Combined Type Overvoltage Protector Using three phase four column composite tructure,Suitable for up to and including 35 kv power system.Is an advanced protection device for limiting lightning overvoltage and operating overvoltage.Is mainly used to protect generator, transformer, switch, bus voltage, motor and other electric equipment insulation from damage.The utility model has the advantages of fast action, flat volt ampere performance, low residual pressure, stable performance, convenient assembly and maintenance, etc.For Between phase line and similar overvoltage can provide effective protection.
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