ZME840M electrician skills training equipment teacher machine consist of the teacher machine and machines in the control of students. Function and characteristics: 1.The teacher machine controls all the students' machines. 2.Confirmed students' results without fault,the teacher can transfer the power by single station. 3.The control machine has instructions of three-phase voltage and three-phase current. 4.This equipment has measuring instruments. 5.Safe protection:zero voltage protection device,short circuit protection.Teacher machine has emergency stop switch to control all the students' euipments,if the student machine occurs current leakage,the teacher can press the emergency stop switch to keep safty. China Runbao Training Equipment Co.,Ltd Tel:86-536-8210932 Fax:86-536-8210932 Mobile:86-18553683200 E-mail: equipment@cn-equipment.com Web site: www.cn-equipment.com Contact Person: Mrs.Zhu Jing Address:2-907,5999#,beigong east road,kuiwen district,Weifang city,Shandong,China 261041