Electrical Machine Trainers

Product Overview

The machines are basically industrial models, self-protect kind, with coupling half-joint, especially equipped to be suitable for student training in laboratory. For this purpose, the winding ends are connected to 4 mm safety socket in a metal housing on top of which a clear synoptic diagrams as educational terminal board.

The student can easily understand operation and winding connection. Also, most of accessories and instruments designed in Panel System A4 high in standard. The machine s powers are 370W/750W, as the supply requirement for the system operation requires 240/415V, 50Hz.

Applications

Electrical Machine & Transformer Trainer has been designed for experimental and testing in electrical machines in education.

Technical Specifications

DC SHUNT WOUND MACHINE

• Nominal Power: 370W (1/2HP)
• Nominal Voltage: 220VDC
• Nominal Current: 1.50
• Nominal Speed: 1500 rpm
• Terminals: 4mm Safety Socket
• Base Plate: Attachable To Break Load Unit
• Coupling: EM-21-CS (Option)

DC SERIES WOUND MACHINE

• Nominal Power: 370W (1/2HP)
• Nominal Voltage: 220VDC
• Nominal Current: 1.50
• Nominal Speed: 1500 rpm
• Terminals: 4mm Safety Socket
• Base Plate: Attachable To Break Load Unit
• Coupling: EM-21-CS (Option)

DC COMPOUND WOUND MACHINE

• Nominal Power: 370W (1/2HP)
• Nominal Voltage: 220VDC
• Nominal Current: 1.50
• Nominal Speed: 1500 rpm
• Terminals: 4mm Safety Socket
• Base Plate: Attachable To Break Load Unit
• Coupling: EM-21-CS (Option)

THREE PHASE INDUCTION MOTOR

• Nominal Power: 750W (1HP)
• Nominal Voltage: 400/275V Delta/Star
• Nominal Current: 2.85 / 1.85A (Delta/Star)
• Nominal Speed: 1500 rpm
• Cooling Method: Totally Enclosed Fan Cooled
• Terminals: 4mm Safety Socket
• Base Plate: Attachable To Break Load Unit
• Coupling: EM-21-CS (Option)

THREE PHASE SLIP RING MOTOR

• Nominal Power: 370W (1/2HP)
• Nominal Voltage: 240 / 415V (Delta/Star)
• Nominal Current: 4.5 / 4.0A (Delta/Star)
• Nominal Speed: 1500 rpm
• Frequency: 50Hz
• Cooling Method: Self Cooling
• Terminals: 4mm Safety Socket
• Base Plate: Attachable To Break Load Unit
• Coupling: EM-21-CS (Option)

THREE PHASE DAHLANDER MOTOR

Three Phase Dahlander Winding Double Speed Motor With Winding Connection: Dahlander /YY

• Rated Power: 450W / 550W (4 Pole / 2 Pole)
• Rated Voltage: 415V (Delta/Star-Star)
• Rated Current: 1.40 / 1.51A (4 Pole/2 Pole)
• Rated Speed: 1420/2860rpm (4 Pole/2 Pole)
• Insulation: Class F
• Winding Poles: 4 Pole /2 Pole
• Cooling Method: Totally Enclosed Fan Cooled
• Terminals: 4mm Safety Socket
• Base Plate: Attachable To Break Load Unit
• Coupling: EM-21-CS (Option)

THREE PHASE SYNCHRONOUS MACHINE

• Nominal Power: 370W (1/2HP)
• Nominal Voltage: 240 / 415 V (Delta/Star)
• Nominal Current: 1.85 / 2.85 A (Delta/Star)
• Nominal Speed: 1500 rpm
• Frequency: 50 Hz
• Excitation Voltage: 0 ~ 50 VDC
• Excitation Current: 0.25 A
• Winding poles: 4
• Cooling Method: Self Cooling
• Terminals: 4mm Safety Socket
• Base Plate: Attachable To Break Load Unit
• Coupling: EM-21-CS (Option)

ROTOR RESISTANCE STARTER UNIT

• Switching adjustable in 2 steps and able to start Three Phase Slip Ring Machine (Wound Rotor Motor) up to 750W, 415V, 50Hz
• Horse Power : 2
• F.L.S.T. : 150
• Rotor Voltage : 120
• Rotor Current : 5
• Step : 2
• STAR Point : 1

CAPACITOR START INDUCTION MOTOR

• Nominal Power: 370W
• Nominal Voltage: 240VAC
• Nominal Current: 2.5A
• Nominal Speed: 1500rpm
• Frequency: 50Hz
• Power Factor: 0.78
• Winding Poles: 4
• Terminals: 4mm Safety Socket
• Base Plate: Attachable To Break Load Unit
• Coupling: EM-21-CS (Option)

CAPACITOR START & RUN INDUCTION MOTOR

• Nominal Power: 370W
• Nominal Voltage: 240VAC
• Nominal Current: 2.5A
• Nominal Speed: 1500rpm
• Frequency: 50Hz
• Power Factor: 0.78
• Winding Poles: 4
• Terminals: 4mm Safety Socket
• Base Plate: Attachable To Break Load Unit
• Coupling: EM-21-CS (Option)

SINGLE PHASE SPLIT PHASE MOTOR

• Nominal Power: 375W
• Nominal Voltage: 240VAC
• Nominal Current: 2.5A
• Nominal Speed: 1500rpm
• Frequency: 50Hz
• Power Factor: 0.78
• Winding Poles: 4
• Terminals: 4mm Safety Socket
• Base Plate: Attachable To Break Load Unit
• Coupling: EM-21-CS (Option)

UNIVERSAL AC/DC MOTOR

• Nominal Power: 370W (AC/DC)
• Nominal Voltage: 240 V (AC/DC)
• Nominal Current: 3.0 A
• Nominal Speed: 3000 rpm
• Frequency: 50 Hz
• Terminals: 4mm Safety Socket
• Base Plate: Attachable To Break Load Unit
• Coupling: EM-21-CS (Option)

REPULSION INDUCTION MOTOR

Single Phase commutator motor with short circuit rotor

• Phase: Single Phase
• Nominal Power: 370W
• Nominal Voltage: 240VAC
• Nominal Current: 3.8A
• Nominal Speed: 1500rpm
• Frequency: 50Hz
• Terminals: 4mm Safety Socket
• Coupling: Optional (Alignment Needed For Coupling To Generator Brake Unit)
• Base Plate: Attachable To Break Load Unit / Generator Unit

TACHOGENERATOR

• Power Rating: 350W
• Output Voltage: 0 ~ 80V
• Current: 250mA
• Speed: 3000rpm
• Motor Coupling Set (Must Compatible For Motor Or Prime Mover)
• Base Plate (Must Compatible With Motor or Prime Mover)
• Coupling: EM-21-CS (Option)

DC GENERATOR BRAKE

• Nominal Power: 370W (1/2HP)
• Nominal Voltage: 220VDC
• Nominal Current: 2.0A
• Nominal Speed: 1500 rpm
• Terminals: 4mm Safety Socket
• Cooling Method: Self Cooling
• Base Plate: Attachable To Break Load Unit

THREE PHASE AC GENERATOR BRAKE

• Nominal Power: 750W (1HP)
• Nominal Voltage: 240/415AC
• Nominal Current: 2.5A
• Nominal Speed: 1500 rpm
• Frequency: 50 Hz
• Excitation: Permanent Magnet
• Cooling Method: Self Cooling
• Terminals: 4mm Safety Socket
• Base Plate: Attachable To Motor Unit

TORQUE SENSOR MODULE

• Motor direct coupling design
• Sensor Type: Noncontact rotation torque transducer
• Max. torque: 10Nm
• Max Rotation speed: 12000rpm
• Torque Output: Frequency
• Speed Output: Frequency
• Connection: Shaft and Coupling

TORQUE MANAGEMENT SOFTWARE

• PC management software
• Data collection the measured data by computer serial port
• Display and save the real-time data
• Transform the saved data to TXT, EXCEL file
• By curve analyses, curve print, trend browse, report generation, report edition and report print

TORQUE SPEED MEASURING MODULE

• Measuring speed: 25 times per second
• Pulse input signal: all kinds of output sensor signal, like NPN, PNP, OC, switches and rotary encoder
• Measurement Frequency: Speed pulse input 0.3Hz20KHz Torque pulse input 5KHz15KHz can extend to 1Hz~80KHz
• Standard transmitter output
• Optoelectronic isolation
• Two 4mA~20mA DC current output
• Output resolution ratio: 1/4000 error less than 0.2% F.S. loading capacity: 240VDC
• External Power Supply: 15VDC or more than 300mA communication port as standard
• Serial communication port as standard
• Optoelectronic isolation
• RS232 default setting or RS485 optional

AC/DC GENERATOR BRAKE CONTROLLER

• Modular design
• Suitable for all type of AC and DC Generator Brake up to 2HP
• Measurement Range: 0% to 100%
• Protection: Fuse
• Unit Type: Panel H2
• Terminals: 4mm Safety Sockets

SHUNT FIELD RHEOSTAT

• Modular design
• Resistance: 0 ~ 2200 Adjustable
• Current: 1.5A
• Rated Power: 300W
• Protection: Fuse
• Terminals: 4mm safety sockets

SINGLE PHASE TRANSFORMER

• Rated Transformer
• Transformer rating: 150VA
• Input 1: 240V
• Output 1: 120V
• Transformer 2: 150VA
• Output 2: 240V
• Power: 300VA
• Frequency: 50Hz
• Terminals: 4mm Safety Socket
• Unit Type: Panel H1

THREE PHASE TRANSFORMER

• Each primary and secondary windings are divided in two sections to allow many possibilities of connection including star, delta and zig-zag
• Primary Voltage: Three Phase 415V (3x2x207.50V)
• Secondary Voltage: Three Phase 240V (3x2x120V)
• Power: 1000VA
• Frequency: 50Hz
• Terminals: 4mm Safety Socket
• Unit Type: Panel H1

RESISTIVE LOAD UNIT

• Single & Three phase Resistive Load 7 steps variable per phase
• Max Power: 3x100 watt
• Voltage: 240/415 Volt
• Frequency: 50Hz
• Protection: Fuse

INDUCTIVE LOAD UNIT

• Single-Three phase Inductive Load 7 steps variable per phase
• Max Power: 3x100 VAR
• Voltage: 240/415 Volt
• Frequency: 50Hz
• Protection: Fuse

CAPACITIVE LOAD UNIT

• Single & Three phase Capacitive Load 7 steps variable per phase
• Max Power: 3x100 VAR
• Voltage: 240/415 Volt
• Frequency: 50Hz
• Protection: Fuse

REACTIVE COMPENSATOR

• Modular design
• Capacitors: 2 F / 450V x 3
• 3 F / 450V x 3
• Terminals: 4 mm safety sockets

DIGITAL DC VOLTMETER

• Modular design
• Measurement range: DC 0 ~ 600V
• Display: 3 digits 14.2 mm LED
• Accuracy: 0.2% 1 digit
• Resolution: 1V
• Input impedance: 1 M
• Power source: 220VAC, 50/60 Hz
• Unit Type: Panel H1
• Terminals: 4mm Safety Sockets

DIGITAL DC AMMETER

• Modular design
• Measurement range: DC 0 ~ 5A
• Display: 3 digits 14.2 mm LED
• Accuracy: 0.3% 1 digit
• Resolution: 0.01A
• Input impedance: < 0.1
• Power source: 220VAC, 50/60 Hz
• Unit Type: Panel H1
• Terminals: 4mm Safety Sockets

THREE PHASE POWER QUALITY METER

• Display Type: HD LCD Display
• Real-Time Measurement
• Phase voltage: V1, V2, V3
• Line voltage: V12, V23, V31
• Phase current: I1, I2, I3
• Power: per phase and total active power and total reactive power
• Energy and Demand
• Four quadrant active energy: Import, Export, Total
• Net Four quadrant reactive energy

POWER MANAGEMENT SOFTWARE

• PC management software; web browse data
• True-RMS measuring parameters
• ANSI and IEC 0.2 accuracy class
• Power quality analysis
• 4 quadrant energy
• Data logging
• Measure individual harmonics from 2nd to 49th
• TOU, 4 Tariffs, 6 Seasons, 6 Schedules

MOTOR COUPLING SLEEVE & SAFETY GUARD

• Motor Coupling EM-21-CS for each Motors and Generator (17 units)
• Coupling sleeve (2 units) for mechanical connection of two Electrical Machines
• Coupling guard (2 Units)
• Material: Epoxy Coated Plate
• Attachable guard for protection against contact with electrical machines rotating parts

TACHOMETER

• Range: 5 to 99,999 RPM
• Resolution:
• 0.1RPM <1000RPM
• 1RPM >1000RPM
• Display: 5 digits (0.4") LCD
• Accuracy: (0.05%+1 digits)
• Photo Detection Distance: 50 to 150mm
• Battery: 1.5V AA x 4 pcs
• Memory: Last Value, Max. Value, Min. Value
• Size: 190 x 72 x 37 mm
• Weight: 250g

CONNECTING SAFETY TEST LEAD SET WITH BRIDGING PLUG SET

• The set consists of 2 type lead set and 2 type bridging plug set in 5 different coded colors and lengths chosen to allow the realization of all experiment manual
• Leads are capable of 15A current safety plugs
• Safety terminal socket (4mm):
• 25cm x 15 units
• 50cm x 20 units
• 100cm x 15 units
• 19mm Bridging Plug Set x 10 units

STAR DELTA STARTING SWITCH MODULE

• Modular design
• Switch load: 400VAC/15A
• Switch positions: 0-1-2 (0-Y- )
• Unit Type: Panel H1
• Terminals: 4 mm safety sockets

ROTATION REVERSING SWITCH MODULE

• Modular Design
• Switch Load: 400VAC/15A
• Switch positions: FORWARD-OFF-REVERSE
• Unit Type: Panel H1
• Terminals: 4mm Safety Sockets

POWER DRIVE - SOFT STARTERS MODULE

• Modular Design
• Connection: TP+N
• Soft Starter: 2 Phase-Controlled 3 , 415V
• Power Rating: 3HP, 4.8A, Ue=110-230V AC/DC
• Unit Type: Panel H1
• Terminals: 4mm Safety Socket

AC VARIABLE FREQUENCY DRIVE

• Type: 1.5KW (2 HP)
• Power Supply: Single phase 240V, 50Hz
• Power Terminals: R, S, T terminals
• Inverter Output: U, V, W
• Braking Resistor Terminals: P & B
• Panel Control Start/Stop, FWD and REV
• Terminal Control Start/Stop, FWD and REV
• Signal Input: 0-10V
• Digital Input: 5
• Analog Output: 4-20mA & AO
• Relay Output: RA, RB, RC
• Terminals: 4mm Safety Sockets

PUSH BUTTON SWITCH MODULE (I)

Modular Design

• Push Button Switch 1 (NCx1, NOx1)
• Push Button Switch 2 (NCx1, NOx1)
• Push Button Switch 3 (NCx2)
• Push Button Switch 4 (NCx2)
• Unit Type: Panel H1
• Terminals: 4mm Safety Socket

PUSH BUTTON SWITCH MODULE (II)

Modular Design

• Connection: SP+N
• Push Button Switch 1 (NCx1, NOx1)
• Push Button Switch 2 (NCx1, NOx1)
• Push Button Switch 3 (NCx2)
• Push Button Switch 4 (NCx2)
• Unit Type: Panel H1
• Terminals: 4mm Safety Socket

EXPERIMENTAL TABLE

• Workbench Table Top
• Material: Compressed Board

Dimension:

• Thickness: 25mm
• Length: 1500mm
• Width: 800mm
• Height: 800mm

Support Structure

• Material: 2 x 2 Hollow Steel Epoxy Coated
• Thickness: 2mm
• Lower Cabinet with 3 Storage Drawers with center lock
• Castor Wheels (Front With Lock)

EXPERIMENT PANEL FRAME

• Din Standard 44 With Two Shelves
• Side Frame: T Shape
• Horizontal U-Bar: Top and Bottom
• Horizontal H-Bar: Centre
• Material: 2mm Thickness Steel Epoxy Coated

Dimension :

• Length: 1450mm
• Width: 20mm
• Height: 300mm
• Two Location: Left & Right
• 7 Slots for 4mm Stackable Safety Test Lead Sets

Features & Benefits

• Modularized design provides flexible experimental setup
• Each module panel height compatible with DIN A4 standard
• Using 4 mm safety sockets and plugs
• Each AC/DC power supply equipped with overload protection
• Digitized and microprocessor-based measuring instruments for high-accuracy measurement
• AC & DC generator brake with constant speed / constant torque function, easy to operate