DLWD-DGJS11Electrical Technology Experiment Equipment 1, Input power: three-phase five-wire 380V±10% 50Hz/60Hz 2, Work enviroment: temperature -10℃～+40℃ relative humidity < 85%（25℃） height < 4000m 3, Installed capacity: < 1.5kVA 4, Dimension: 1660*800*1840mm 5, Device self-weight: 200Kg 6, Blue industry aluminium profile column frame, can disassembly and assembly by oneself, and easy to transport. 7, Hanging box structure, easy to take and equipment to upgrade 8, Can complete electrician experiment content Q1：What factors affect the price? A. The quality of components: All the components we use are real industrial components which under EURO standard. B. Technic: we pay much attention on the technics and details. Our products meet the requirement of Germany standard C. Quantity: The price is up to the quantity of each item. Q2: All equipments are designed by Dolang? A. Yes. All our equipments are designed by ourselves. B. The design department including: Electric research design department, Electrical research design department, Mechanical research and design department, Software research design department, Pilot test department and technical documents department. Q3:Does Dolang have after sales service and training service? A. After sale service: All our products have one year maintance from the date of pick up except artificial damage. B. Training: Customer may ask our engineer to training them in their company or come to Dolang for training