Technical Specifications:

• A well-designed tabletop electrical machine training system should offer an integrated solution for the electrical & mechanical performance test, verification, and measurement of different AC and DC motors.
•  All motors and generators should come with a standard aluminum profile mounting base, coupling for easy experimental combination via universal shaft couplings.
•  The experiment of each motor should be operated with an electrical panel through 4mm safety sockets
•  The frame should adopt a complete aluminum profile as a support frame with engraved and colorized printed panels inserted into the grooved aluminum profile.

 Frame part:

• Complete grooved aluminum profile frame structure
• Rubber cushions on the frame bottom
• Engraved and colorized printed inclined panel of 60-degree angle
• Circular connectors for the main frame with power/rotary encoder

 DC calibrated machine:

• 220V, 1500r/min, 2.2A, 355W

 AC power supply:

• Through a 4mm safety socket, with short current & leakage protection, phase indication
• Start, stop, and emergency switches
• Three-phase 380V output
• Three-phase 220V output
• Single-phase 220V output

 DC power supply:

• Fixed DC 24V output, max 2A with power switch, indicator, and short circuit protection
• Variable DC 0 - 24V, max 4A output with voltage indication, power switch, indicator, and short circuit protection
• Fixed DC 220V output, max 0.5A with power switch and short circuit protection
• Variable armature DC 0-220V output with voltage indication, power switch, and short circuit protection

 Load resistor:

• Variable resistor 0Ω / 30Ω / 60Ω / 90Ω / infinite, max 0.3A, with selective switch
• Load resistor 300Ω, 100W, max 0.5A
• Field resistor 1kΩ, 100W, max 0.38A with rotary switch
• Field resistor 2kΩ, 150W, max 0.27A with rotary switch

 Load lamp & switch unit:

• Lamp AC220V, green x3
• One-way toggle switch x2
• Three-way toggle switch

 Voltage & Current measurement:

• Voltmeter digital AC0…450V
• Voltmeter digital DC0…300V
• Ammeter digital AC0…3A
• Ammeter digital DC0…5A

 Speed measurement:

• Digital Tachometer: 0…9999 rpm
• Optical encoder with synchronous belt and wheel

 Three-phase voltage regulators:

• 1KW regulator, 0…450V, 0…250V variable output
• Indicating lamp R/G/Y
• Output voltage monitoring meter x3
• Selective input and output voltage display

 Spring gauge force readout mechanism:

• Dynamometer of limit load 50N
• Coupling for motor connection
• Belt connection with micro-bearing mechanism

 Accessories:

• Shaft couplings for each motor
• Safety hole sealing cable: conductor cross-section: 16AWG tinned copper wire, 3kV, 20A, with axial socket
• Experiment guidebook

 Experiment Motors:

•  Squirrel cage motor (I) –
  1. Type: 3P asynchronous
  2. Voltage: 380V (Delta)
  3. Current: 1.12A
  4. Power: 180W
  5. Speed: 1430 rpm
•  Squirrel cage motor (II) –
  1. Type: 3P asynchronous
  2. Voltage: 220V (Delta) / 380V (Star)
  3. Current: 1.14A / 0.66A
  4. Power: 180W
  5. Speed: 1430 rpm
•  Squirrel cage motor (III) –
  1. Type: 3P asynchronous
  2. Voltage: 220V (Delta)
  3. Current: 0.5A
  4. Power: 100W
  5. Speed: 1420 rpm
•  Squirrel cage motor (IV) –
  1. Type: 3P dual speed
  2. Voltage: 220V (Delta/Star)
  3. Current: 0.6A
  4. Power: 90W/120W
  5. Speed: (2820/1400) rpm
•  Resistor split phase motor –
  1. Type: 1P
  2. Voltage: 220V
  3. Current: 1.45A
  4. Power: 90W
  5. Speed: 1400 rpm
•  Capacitor running motor –
  1. Type: 1P
  2. Voltage: 220V
  3. Current: 1A
  4. Power: 120W
  5. Speed: 1420 rpm
•  Capacitor starting motor –
  1. Type: 1P
  2. Voltage: 220V
  3. Current: 1.45A
  4. Power: 90W
  5. Speed: 1420 rpm
•  DC permanent magnet motor –
  1. Type: DC motor
  2. Voltage: 220V
  3. Current: 1.5A
  4. Power: 200W
  5. Speed: 1800 rpm