WF系列节电器可有效抑制瞬变和浪涌的幅度，起到明显的节电效果。

WF SERIESE can control the range of the transient and surge efficiently to save the electricity apparently.

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瞬变和浪涌是正弦交流波电路上电压与电流的一种瞬时态的畸变。浪涌、谐波为主要的表现形式。

Transient and surge are the instant aberrance of the voltage and electric current on the simple alternating current wave circuit. surge and harmonic wave are the main manifestation.

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