ZE3153 Electrical Machine Training Workbench Transformer Motor Generator Teaching EquipmentSystem Features:
- Modularized design providing the most flexible requirement of the system.
- Each Module panel height compatible with DIN A4 standard
- Using 4 mm safety sockets and plugs to patch experiment circuit
- Each DC/AC power supply equipped with overload protection.
- Rotary machine and brake are equipped with over-heating protection.
- Adopting digitized and microprocessor-based measuring instrument to provide high-accuracy measurement.
- Use magnetic power brake unit and brake controller to emulate as the mechanical load of the motor.
- Brake with constant speed/constant torque function, easy to operate.
- Offering 5 control modes to test motor, such as manual mode, closed-loop constant torque / speed mode, etc
- Drawn motor speed, torque, power, brake control voltage, and current in full window
- 300W-grade designed equipment suitable for learning the theory and characteristics of electrical machines.
- Standalone machine design equipped with two shaft ends and aluminum alloy base for coupling to other machines.
- The component symbol, value, and functional diagram are clearly printed on each module panels.
- Machines are compatible with Power Electronics System.
Components
1. DC Permanent-magnet Machine
- This machine in functioning for motor and generator operation.
- Rating for motor operation
Rated Voltage : 180Vdc
Rated Current : 2.7A
Rated Speed : 2500 rpm
Rated Power : 0.4 Kw
2. DC Multifunction Machine
- It can serve as shunt, series, compound wound machine
- As a shunt wound motor
Rated Voltage/ Current : 220Vdc / 1.65A
Rated Speed : 1770 rpm
Rated Power : 0.25Kw
- As a separately excited generator
Rating Voltage/ Current : 170vdc / 1.2A
Excitation Voltage/ current : 200Vdc/ 0.1A
Rated Speed : 2000 rpm
Rated Power : 0.2Kw
3. Single Phase Induction Motor
- With starting and operating capacitors
Rated Voltage : 220Vac, 50/60Hz
- Ratings for 60Hz power
Rated Current : 2.37A
Rated Speed : 1680 rpm (60Hz); 1430rpm (50Hz)
Rated Power : 0.3Kw
Power Factor : 0.89
Starting Capacitor : 100µF
Operating Capacitor : 16µF
4. DC Shunt Wound Machine
- This Machine is used for motor and generator operation
- Ratings for motor operation
Rated Voltage/ Current : 220Vdc/ 1.65A
Rated Speed : 1800 rpm
Rated Power : 0.25Kw
5. DC Series Wound Machine
- This machine can be used for motor and generator operation
- Ratings for motor operation
Rated Voltage/ Current : 220Vdc/ 1.65A
Rated Speed : 1800 rpm
Rated Power : 0.25Kw
6. DC Compound Wound Machine
- This machine can be used for motor and generator operation
- Ratings for motor operation
Rated Voltage/ Current : 220Vdc/ 1.65A
Rated Speed : 1800 rpm
Rated Power : 0.25Kw
7. Three Phase Salient Pole Synchrounous Machine
- This machine is available for motor and generator operation
- Rating for motor operation
Rated Voltage/ Current : Δ 220Vac/ 1.17A
Excitation Voltage/ Current : 60Vdc/ 0.3A (60Hz)
66Vdc/ 0.35A (50Hz)
Rated Speed : 1800 rpm (60Hz); 1500 rpm (50Hz)
Rated Power : 0.3Kw
Power Factor : 1.0
- Ratings for generator operation
Rated Voltage/ Current : Δ 220Vac/ 0.8A
Excitation Voltage : 60Vdc
Rated Speed : 1800 rpm (60Hz); 1500 rpm (50Hz)
Rated Power : 0.3Kw
Power Factor : 1.0
8. Three Phase Rotor Winding Motor
Rated Voltage : Δ 220Vac, 50/ 60Hz
Rated Current : 2.0A
Rated Speed : 1630 rpm (60Hz); 1410 (50Hz)
Rated Power : 0.35Kw
Power Factor : 0.7
9. Three Phase Squirrel Cage Motor
Rated Voltage : Δ 220Vac, 50/ 60Hz
Rated Current : 1.4A
Rated Speed : 1670 rpm (60Hz); 1420 (50Hz)
Rated Power : 0.3Kw
Power Factor : 0.82
10. Magnetic Powder Brake Unit
a) Power Supply: 110/220 Vac
b) Type: forced air-cooling magnetic powder brake
c) Braking Torque: 0.999 kg-m (9.999 N-m) max.
d) Speed Sensing: photoelectric type, 60 pulses/rev.
e) Torque Sensing: strain-gage torque transducer, torsion bar
f) Temperature Sensing: thermal switch
g) Base Unit: integral, aluminum alloy
h) Connecting to controller via the dedicated cable
i) Cooling Fan: 12 Vdc, 0.29 A
j) Analog DC Outputs:
orque output (1V/1 kg-m),
Speed output (1V/1000 rpm),
Power output (1V/1 Kw)
11. Brake Controller
a) Power Supply: 110/220 Vac
b) Connecting to magnetic powder brake unit via dedicated cable
c) 4-digit 7-segment LED Display: 2 sets
Display speed (S), torque (T) and power (P) of the
motor under test
Display control voltage (V) and current (I) applied to
Magnetic Powder Brake Unit
d) LCD Character Display (20x2) & Buttons for command
control of entry and display
e) LCD Graphic Display (128x64)
Graphical display characteristics of brake and motor
Display, record and save various values presenting
on LED display
f) Display Range:
Torque: 0 ~ 0.999 kg-m or 0 ~ 9.999 N-m l Speed: 0 ~ 9999 rpm
Power: 0 ~ 9.999 KW l Voltage: 0 ~ 24 V
Current: 0 ~ 0.999 A
g) Control Mode:
Open-loop control mode
Manual loading and unloading power to brake
Automatic loading and unloading power to brake
Selectable initial power Wi and max power Wm: 0 ~ 0.99 kg-m
Selectable loading time: 1 ~ 15 sec
Closed-loop control mode
Constant-torque mode
Constant-speed mode
h) Fault detection and indication
MAIN indicator for controller fault
BRAKE indicator for brake fault
MOTOR indicator for motor fault
12. DC Power Supply Module
- Module design
- Working Voltage : 3 phase 220Vac, 50/60 Hz
- Fixed Output Voltage : 200Vdc/10 A max.
- with current limiting and start functions
- Fuse protection
- Terminals : 4mm safety sockets
13. Three-phase Power Supply Module
- Module design
- Overcurrent/Leakage protection switch
- Start and emergency off buttons
- Working Voltage : 3 phase 220 Vac, 50/60 Hz
- Rated Output: 3 phase 220 Vac/10 A
- Fuse Protection
- Terminals: 4mm safety sockets
14. Synchronous Machine Exciter Module
- Module design
- Working Voltage: 220 Vac, 50/60 Hz
- Output Voltage: AC 0 ~ 220 V/0.8 A
0 ~ 120 V/1.6 A
0 ~ 40 V/2.5 A
DC 0 ~ 220 V/0.8 A
0 ~ 120 V/1.6 A
0 ~ 40 V/2.5 A
- Terminals: 4 mm safety socket
15. AC/DC Power Supply
- Bench Top design
- Working Voltage : 3 phase 220Vac, 50/60 Hz
- Output Voltage : 3 phase 0 ~ 260V/5 A
DC 0 ~ 230 V/5 A
- Fuse protection
- Terminals : 4mm safety sockets
16. 3-P Current Limit Protection Switch Module
- Module design
- Switch Load: 400 Vac/10 A
- Current Setting Range: 2.5 ~ 4.0 A
(Adjustable current limiting)
- Terminals: 4 mm safety sockets
17. Four-pole Switch Module
- Module design
- Switch Load: 400 Vac/15 A
- Terminals: 4 mm safety sockets