高阻抗继电器 high-impedance relay ; high impedance relay ; impedancerelay
高速阻抗继电器 High speed impedance relay
小型高阻抗中间继电器 Small type interposing relay with high reactance
传统零差保护均使用高阻继电器，高阻继电器有很高的避越不平衡电流的能力。
Traditionally REF adopts a high resistance relay with very high ability for overcoming the imbalance current.
叙述了高阻差动继电器用电流互感器的用途、工作原理和主要要求。
The uses, operating principle and main requirements of the current transformer for differential relay with high impedance were described.
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