タイトルまたは説明

MAIN FEATURE: ①Three phases AC power supply: 3*1 circuit, fits for TT and TN system; ②Protect equipment in poor-quality power net-work ③Temperature control to shut-off technology and built-in over-current protection circuit avoid fire accident entire ④Low residual voltage, superior performance. ⑤Red and Green LED indicators for operating status ⑥Remote alert monitor function. ⑦Compact form, simple installation and maintenance; ⑧Good technics, long life even in bad circumstance. This series three phase AC power supply SPD are used to protect against the first grade of three phase AC power supply (B Grade) in over-voltage condition. skype:kelly*****5