Maintenance Electrician Instrument & Lighting Training and Assessment Device
This multi-functional training and assessment device is designed in compliance with national vocational skill standards and appraisal requirements. It integrates theoretical instruction, practical operation, and skill evaluation capabilities for comprehensive electrical training programs.
Product Features
- Modular component mounting on hanging plates for easy operation, replacement, and system expansion
- Compatible with standard 3-phase 4-wire AC power supply operation
- Integrated voltage-type and current-type earth leakage protection for operator safety
- Component wiring to terminal blocks for protected connections and student training
- Standardized cable routing in wiring trunkings with safety sockets and reliable connecting wires
- Dual-group design with independent power supplies for simultaneous two-student training
Technical Specifications
| Input Voltage |
3-phase 4-wire (or 3-phase 5-wire) AC 380V±10%, 50Hz |
| Operating Environment |
Temperature: -10℃ ~ +40℃; Relative Humidity <85% (at 25℃); Altitude <4000m |
| Device Capacity |
<1.5 kVA |
| Weight |
100 kg |
| Overall Dimensions |
1680*700*1630 mm |
| Earth Leakage Protection |
Operating current: ≤30mA; Operating time: ≤0.1s |
Device Configuration & Functions
- Dual-group power supply system with start/stop controls and emergency stop functionality
- Short-circuit protection for all power outputs
- AC power supply providing line voltage 380V and phase voltage 220V with multiple power sockets
- Four 1N5408 rectifier diodes for dynamic braking circuits
- Multiple specification resistors: Three 75Ω/75W for reduced-voltage starting, One 10Ω/25W for dynamic braking
- Intelligent multi-function AC circuit measuring meter with 8-digit LED display for comprehensive circuit monitoring
- Double-layer matte textured spray-painted iron training desk with fireproof, waterproof high-density board top
- Integrated storage drawers on both left and right sides