AccuSine™ PCS+ Active Harmonic Filter, AccuSine™ PFV+ Electronic VAR Control, 600-690 Volt UL Type 2, UL Type 12, IP31, and IP54 本文档是最新的，但可能会参考过时产品。

The product can be provided in either of two types, an Active Harmonic Filter (AHF) or an Electronic VAR Control (EVC). Both types are to be installed as described in this manual.