MR391E Power Box Meter Box Vocational Training Equipment Teaching Model Electrical Skills Training 1、Product Overview 1.1 Overview This equipment includes two parts: power box and instrument box. The power box contains emergency stop button, three-phase power supply, single-phase power supply, DC power supply and motor protector; the instrument box contains AC voltage meter, AC current meter, DC voltage meter, DC current meter and Power factor meter. It is suitable for teaching and skills training and assessment of related majors in vocational colleges, technical colleges, secondary vocational schools and technical schools. 1.2 Features (1) The training platform adopts an aluminum profile frame structure with a cushion at the bottom. The measuring instrument and the training power supply are integrated and installed, which is convenient to use and not easy to damage. (2) The training platform has a good safety protection system. 2、Performance parameters (1) Input power: three-phase five-wire system 380V±10% (2) Dimensions: 1220mm×420mm×1200mm (3) Overall capacity: <1 KVA (4) Weight: <150kg （5）Working conditions: Ambient temperature -10℃～+40℃ Relative humidity ＜85% (25℃)
