Electrical Machines Lab Model: DL EM-22
Main Equipment Included:
- DC Motor/Generator – DL 30220
- Three-phase Synchronous Machine – DL 30190
- Three-phase Squirrel Cage Induction Machine – DL 30115
- AC/DC Power Supply Module – DL 30016
- Single-phase Transformer – DL 30103
- Three-phase Transformer – DL 30100
- Resistive Load – DL 30040R
- Inductive Load – DL 30040L
- Capacitive Load – DL 30040C
- Starting & Synchronization Rheostat – DL 30195
- Excitation Rheostat – DL 30205
- Star/Delta Starter – DL 2035
- Starting Rheostat – DL 30200RHD
- Parallel Board – DL 1030
- Optical Tachometer – DL 2026R
- Ammeter Module – DL 2109T12
- Voltmeter Module – DL 2109T15
- Three-Level Work Frame – DL 2100-3M
- Working Bench – DL 1001-1
- Connecting Leads – DL 1155A-SC
- Universal Base – DL 1013A
- Electrical Power Measurement Module – DL 10065N
Technical Highlights:
- Power supply: 3×380V + N, 50/60 Hz
- Variable AC output: 3×0–380V
- Variable DC output: 0–240V
- Digital electrical measurement module with RS485 MODBUS RTU communication
- Power measurement up to 9000W
Key Features:
- Complete laboratory solution for electrical machines experiments
- AC/DC fixed and variable power supply system
- Supports no-load, short-circuit, direct load, and regulation tests
- Modular structure with universal machine mounting base
- Safety terminals compliant with IEC standards
- Digital power measurement and instrumentation modules
- Industrial-grade construction suitable for long-term academic use
Experiments Covered:
Transformer Experiments
- No-load test
- Short-circuit test
- Winding resistance measurement
- Transformation ratio measurement
- Direct load test
Direct Current Machine Experiments
- Internal resistance measurement
- Magnetization characteristics of DC generator
- External characteristics of DC generator
- Regulation characteristics of DC generator
- No-load test of DC motor
- Direct load test with electromagnetic brake
- Direct test with DC dynamometer
Synchronous Machine Experiments
- Magnetization characteristics
- Short-circuit characteristics
- Winding resistance measurement
- External characteristics
- Regulation characteristics
Asynchronous Machine Experiments
- No-load test of 3-phase induction motor
- Short-circuit test
- Internal resistance measurement
- Transformation ratio measurement
- Direct load test with electromagnetic brake
- Direct test with DC dynamometer
Electrical Machines Laboratory
Model: DL EM-22
Electrical Machines Laboratory (DL EM-22) is a comprehensive didactic training system designed for technical institutes, universities, engineering laboratories, and vocational education centers to perform practical experiments on electrical machines, electrical measurements, and power systems.
The laboratory is specially developed for hands-on training in transformers, DC machines, synchronous machines, and asynchronous machines. The system includes autonomous benches with AC/DC power supplies capable of delivering fixed and variable voltages, universal machine bases, motors, generators, transformers, loads, measuring instruments, and accessories required for complete experimentation.
