sensitive polarized relay
... Two-phase grounding fault 两相接地短路故障 Sensitive polarized relay 灵敏极化继电器 Sensitive relay 灵敏继电器 ...
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极化磁系统具有体积小、重量轻、功耗低、灵敏度高、动作速度快等一系列优点，被广泛应用于军用与民用电磁继电器产品中。
With the advantages of small size, light weight, low power dissipation and fast action, polarized magnetic system has been widely applied to military and civil electromagnetic relay.
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