采用时间继电器式电子排水器排放：每2分钟开一次，平均约2秒泄露压缩空气，每天的泄露时间。

Using time relay type electronic drainage device emissions every 2 minutes: open a, an average of about 2 seconds leak compressed air every day, the leakage of time.

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公司产品多年被国家继电器质量监督检验中心抽检并均一次通过。

For years, the products of the Company have passed at a time the spot check by National Center for Quality Supervision & Testing of Relay & Protection Equipment.

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包括与0 - 60秒可调一次五安培双刀双掷控制继电器延误。

Includes one 5 amp DPDT control relay with 0-60 second adjustable time delay.

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