监视告警和保护脱扣功能。

To watch over, nourish, and protect maternally.

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逆功率脱扣试验。

Reverse power relay trip test.

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逆功率脱扣测验。

Reverse power relay trip test.

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介绍了一种新型的塑壳式断路器智能化脱扣器。

A new intelligent release for MCCB was presented.

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电子脱扣器是AH系列万能式断路器的一个核心部件。

The electronic release is one of core parts of AH series air circuit breaker.

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其脱扣装置的结构更加简单、小巧并且动作可靠性更好。

The tripping device is simpler and lighter in structure and better in action reliability.

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分闸操作有分闸电磁铁，过电流脱扣电磁铁及手动按钮操作三种。

Close-brake have two kinds of close brake electromagnet and manual button.

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分闸操作有分闸电磁铁，过电流脱扣电磁铁及手动按钮操作三种。

Close-brake have two kinds of close brake electromagnet and manual button.

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