◆ 可選帶以下功能： Optional with the function as follows:

→ 全波調(diào)速 Full-wave speed control

→ 半波調(diào)速 Half-wave speed control

→ 通斷功能帶可變電阻輸出 On-Off version with Passive linear potentiometer

◆ 可選帶以下附件： Optional with the accessor as follows:

→ 初始電壓微調(diào)節(jié)旋鈕 Knob for adjusting start voltage

→ 可控硅外置適合更大電流并可附帶散熱片 External Triac version for high currents additional with heat sink