Complete Training System for 3‐Phase Machines

with training and installation
Each system must be composed minimally by the following components:
Squirrel Cage Motor 400/690/0.3
Three‐phase asynchronous motor with squirrel cage rotor and distinctive pull‐out torque.
Ratings:
‐ Power: 0.27 kW
‐ Voltage: 400/690 V Δ/Y
‐ Current: 1.0/0.58 A
‐ Frequency: 50 Hz
‐ Power factor: 0.7
‐ Design: 4 pole
‐ Speed: 1350 min‐1
Squirrel Cage Motor 230/400 V
Ratings:
‐ Power: 0.25kW
‐ Voltage: 400 /230V Y / Δ
‐ Current: 0.76 /1.32 A
‐ Frequency: 50 Hz
‐ Power factor: 0.79
‐ Design: 4 pole
‐ Speed: 1350 min ‐1
Slip Ring Motor
Three‐phase asynchronous motor with slip ring rotor. Thermal protection required! Ratings:
‐ Power: 0.27 kW
‐ Voltage: 230/400 V Δ/Y
‐ Current: 2/1.16 A
‐ Frequency: 50 Hz
‐ Power factor: 0.72
‐ Design: 4 pole
‐ Speed: 1340 min‐1
Multi‐Function Machine
Ratings for operation as slip ring motor:
‐ Power: 0.27 kW
‐ Voltage: 230/400 V Δ/Y
‐ Current: 1.44/0.83 A
‐ Frequency: 50 Hz
‐ Power factor: 0.7
‐ Design: 4 pole
Ratings for operation as synchronous motor
‐ Speed: 1360 min‐1
‐ Power: 0.27 kW
‐ Voltage: 230/400 V Δ/Y
‐ Current: 0.9/0.52 A
‐ Excitation voltage: 20 V
‐ Excitation current: 4 A
‐ Frequency: 50 Hz
‐ Power factor: 1
‐ Design: 4 pole
‐ Speed: 1500 min‐1
Two speed Squirrel Cage Motor
Three‐phase asynchronous motor with squirrel cage rotor, pole changeable.
Ratings:
‐ Power: 0.25/0.37 kW
‐ Voltage: 400 V Δ/Y‐Y
‐ Current: 1.0/1.1 A
‐ Frequency: 50 Hz
‐ Power factor: 0.62/0.75
‐ Design: 4/2 pole
‐ Speed: 1400/2800 min‐1
Squirrel Cage Motor
Three‐phase asynchronous motor with squirrel cage rotor, 2 separate windings, pole
changeable. Ratings:
‐ Power: 0.11/0.20 kW
‐ Voltage: 400 V Y/Y
‐ Current: 0.6/0.7 A
‐ Frequency: 50 Hz
‐ Power factor: 0.71/0.72
‐ Design: 6/2 pole
‐ Speed: 880/1390 min‐1
Synchronous Machine
Three‐phase synchronous machine with salient pole rotor and damper cage for motor and
generator operation.
‐ Power: 0.3 kW
‐ Voltage: 400 V Y
‐ Current: 0.43 A
‐ Excitation voltage: max.140 V
‐ Excitation current: max.0.55 A
‐ Frequency: 50 Hz
‐ Power factor: 1/0.8
‐ Design: 4 pole
‐ Speed: 1500 min‐1
Synchronous Machine
Three‐phase synchronous machine with smooth‐core rotor and damper cage for motor and
generator operation.
‐ Power: 0.3 kW
‐ Voltage: 230/400 V Δ/Y
‐ Current: 0.66/1.14 A
‐ Excitation voltage: max.150 V
‐ Excitation current: max.0.95 A
‐ Frequency: 50 Hz
‐ Power factor: 0.97
‐ Design: 4 pole
‐ Speed: 1500 min‐1
Machine Test System
Software for recording the characteristics of Electrical Machines
Data Acquisition system with software
Three‐Phase Supply Unit with full control
To switch the 3‐phase supply in experiments with electrical loads for line voltages of 400
V.
‐ Cam switch 4 pole
‐ Fault current circuit breaker 30 mA
‐ Motor protection switch 6‐10 A
‐ Phase control lamps L1, L2, L3
Excitation Voltage Controller 200V/2,5 A
Adjustable power supply with smoothed current and voltage for supplying power to a
synchronous machine in the power class 0.3 kW or 1.0 kW.
‐ Output voltage U: 0...200 V
‐ Output current I: max. 2,5 A
‐ The output is overload‐proof and short‐circuit‐proof.
‐ Supply voltage: 230 V, 50/60 Hz
Motor Protection Switch 1‐1.6A
Three‐pole, with overload and instantaneous short‐circuit trip, single‐phasing sensitivity
according to
‐ Bimetal tripping, setting range: 1.0 ‐ 1.6 A
Resistive Load
Three synchronously adjustable rheostats (Step winding) with scale 100 ‐ 0 %,
each with a series resistor and fuse in thesliding‐contact connection, suitable for
parallel, series, star and delta circuits.
Resistance: 3 x 1800 Ohm
Series resistance: 3 x 47 Ohm
Current: 3 x 1 A
Capacitive Load
Three groups of MP capacitors, each consisting of four capacitors, suitable for parallel, series,
star and delta circuits.
‐ Capacitance:
‐ 3 x 1/2/4 μF, 450 V
‐ 3 x 8 μF, 400 V
Inductive Load
Three inductances with taps at 0.2/0.4/0.6 H (0.65 A), 0.8/1.0/1.2 H (0.5 A) and 2.4/4.8/6.0 H
(0.25 A) suitable for parallel, series, star and delta circuits.
Manual Synchronization Unit
Synchronization unit with manual switch to connect the generator to the mains.Equipped with:
‐ two 7‐segment voltage displays
‐ two 7‐segment frequency displays
‐ one 7‐segment Zero‐volt display
‐ one optical synchronoscope
‐ six synchronization lamps
‐ two control up/down indicators for voltage and frequency
‐ two direction indicators of the rotating field
‐ one manual three pole switch
On/Off Switch Three‐Pole
For switching of three‐phase units.
‐ Switch load: 20 A / 500 V AC
‐ Switch positions: 0 ‐ 1
Power Circuit Breaker Module
3‐phase ON/OFF switch with auxiliary contact (NC) for transmission line model 380 kV. Can be
controlled manually using ON/OFF pushbutton or externally via switching contact, TTL level or
24 V DC. The switching state is indicated by LED's and is additionally available as TTL level from
4‐mm sockets. Control input (switching contact, TTL level, 24 V DC) for external switch‐off
command (tripping on faults).
‐ Contact load capacity: 400 V AC, 3 A
‐ Mains connection: 115/230 V, 50 Hz with mains connecting cable and earthing‐pin plug
Star‐delta switch
To start induction machines.Technical data
‐ Switch load: 20 A / 500 V AC
‐ Switch positions: 0 ‐ Y ‐ Δ
Star‐Delta Reversing Switch
‐ Switch load: 20 A / 500 V AC
‐ Switch positions: Δ â€ Y ‐ 0 ‐ Y ‐ Δ
Reversing Switch
‐ Switch load: 20 A / 500 V AC
‐ Switch positions: 1 ‐ 0 ‐ 2
Star Delta Starter
Contactor group with time relays for starting three‐phase motors of up to approx. 1,5 kW.
On/off switching is carried out via two pushbuttons I and 0. Automatic switchover from star to
delta is carried out after the preset time elapses.
The momentary operating status signal lamps.
‐ Switching capacity: 1.5 kW
‐ Switchover time delay: 0.3...30 s
‐ Supply voltage: 3 x 400 V AC
Soft starter 0.3/1.0
3~ soft control device for asynchronous machines with control input and set possibilities for:
‐Start ramps time
‐Start tension
‐Stop ramps time
Rotor Starter
Three resistors, synchronously adjustable in 6 steps, for slip ring motor and multifunction
machine 0.3 kW.
‐ Resistance values of switch steps: 20/10/5.5/2.5/1/0 Ohm
‐ Additional fixed taps at: 10/2.5 Ohm
Pole Reverser Dahlander
‐ Switch load: 20 A / 500 V AC
‐ Switch positions: 0 ‐ 1 ‐ 2
Pole Reverser Sep. Windings
‐ Switch load: 20 A / 500 V AC
‐ Switch positions: 0 ‐ 1 ‐ 2
Blocking Gear Mechanism 0.1/0.3
Hand operated gear mechanism for setting the rotor of a three‐phase asynchronous motor with
slip ring rotor 0.1/0.3 kW when used as a phase shifting transformer.
‐ n2 = 1, n1 = 20
Fault Simulating. Squirrel Cage
The fault simulator in conjunction with the squirrel‐cage motors in the 0,3 kW and 1,0 kW
power classes permits the simulation of typical malfunctions like:‐ Short to ground
‐ Winding breaks
‐ Turn‐to‐turn faults
‐ Winding‐to‐frame short‐circuit
‐ Tripping the thermal circuit breakerThe faults are generated by 13 switches arranged behind a
locked cover.
Coupling 0.1/0.3
Rubber coupling sleeve for mechanical connection of two electrical machines of the 0.1 or 0.3
kW series.
Multimeter
Features:
‐ Automatic socket blocking to prevent plugging of leads into the wrong sockets
‐ Automatic and manual battery cut‐out
‐ Warnings for fuse breaks and overloads
‐ Automatic and manual range selection
‐ True effective value measurement: TRMS
‐ Automatic scaling of the analog display
‐ EMC‐compliant design
‐ Set of safety leads
Technical data:
‐ DC voltage ranges: 100 mV ... 1000 V
‐ AC voltage ranges: 100 mV ... 1000 V
‐ DC current ranges 1 A ... 10 A
‐ AC current ranges: 1 A ... 10 A
‐ Resistance measuring ranges: 100 Ω... 40 MΩ
‐ Frequency: 100 Hz .... 30 kHz
‐ Temperature: ‐ 250 °C ... +1372 °C
‐ Resolution: 10 μV; 100 μA; 10 mΩ; 0.01 Hz; 0.1 °C
‐ Continuity/diode test: yes
Power factor meter
Demonstration meter for power factor (cos phi) and phase‐angle.
Measurement ranges:
Power factor: 0...1...0
Phase angle: ‐90°(cap.)‐ 0 ‐ +90°(ind.)
Voltage range: 3...1000 V, Ri = 1 MΩ
Current range: 0.1...30 A, Ri = 10 mΩ
Frequency range: 20 Hz... 2 kHz
Insulation Tester
Battery operated insulation tester as per VDE 0413, Part 1 for testing equipment and systems
up to 500 V voltage rating.
‐ Measurement ranges:
‐ Insulating resistance:
‐ 0..500 kOhm
‐ 0.4..20 MOhm
‐ Resistance: 0...1000 Ohm (U0 appr. 370 V DC) with fast beeper testing
‐ Voltage: 0...500 V AC/DC
‐ For insulation testing:
‐ Voltage rating: 500 V
‐ Current rating: 1.06 mA
Moving Iron Meter 2.5 A
‐ Moving iron ammeter.
‐ Front frame: 144 x 144 mm
‐ Measurement ranges: 0 ‐ 2.5 A
Moving Iron Meter 600 V
Moving iron voltage meter.
Front frame: 144 x 144 mm
Measurement ranges: 0 ‐ 600 V
RMS Meter
Demonstration meter for measuring the true RMS voltages and currents.
‐ Types of measurement:
‐ RMS ‐ AC + DC total true RMS
‐ RMS ‐ AC alternating true RMS
‐ AV ‐ AC + DC arithmetic average valueSwitchover is possible for all ranges
Multifunctional measuring instrument
Set of 10 32 A safety bridging plugs, black
Safety Bridging Plugs with Tap, black, set of 10
Safety bridging plugs, yellow/green, set of 10
Safety connecting leads, 32 A, it contain:‐
2 each safety connecting lead, red 100 cm
2 each safety connecting lead, blue 100 cm
2 each safety connecting lead, red 50 cm
2 each safety connecting lead, blue 50 cm
2 each safety connecting lead, red 25 cm
2 each safety connecting lead, blue 25 cm
4 each safety connecting lead, black 100 cm
6 each safety connecting lead, black 50 cm
6 each safety connecting lead, black 25 cm
4 each safety connecting lead, black 10 cm
Safety connecting lead 32 A, yellow/green, set of 10
Mobile cable holder
Mobile Experiment Stand,
experimental manual Asynchronous Machines and Synchronous Machines
Software to manage experimental manuals and user interface

Motesta Instruments is one of India's most trusted Civil & Mechanical Engineering Lab Equipment Manufacturers for bulk tender supply of Complete Training System for 3‐Phase Machines. We deliver against Ministry of Education tenders, World Bank funded projects, ITI/Polytechnic supply contracts and turnkey lab setup orders for Engineering Colleges and Universities worldwide.

For tender quotations on Complete Training System for 3‐Phase Machines (Code: MOT-EML-0003), our tender desk provides:

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• Custom branding on labels & control panels for institute identity
• Voltage variants (110V/220V/three-phase) for the destination country
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