Description

Electrical Machine Lab Trainer

3-Phase Synchronous Motor/ Generator with
Asynchronous Starting (Supply Qty. – 01 No.)
Power: 350VA
Voltage: 230/400V, 50 Hz
R.p.m.: 3000 (2 poles)
Excitation voltage: 220 Vdc
It runs as synchronous motor
Delta-star connection
Form of construction: IM B3
Protection: IP 22
This unit also includes thermal protector

3-Phase Asynchronous Cage Motor
(Supply Qty. – 01 No.)
Power: 500W
Voltage: 400/690V 50Hz
R.p.m.: 2850 – 2 poles
Delta-star connection
Form of construction: IM B3
Protection: IP44
This unit includes thermal protector

3-Phase Asynchronous Wound Rotor Motor
(Supply Qty. – 01 No.)
Power: 500W
Voltage: 230/400V, 50 Hz
R.p.m.: 2900 (2 poles)
Rotor voltage: 400V,Delta-star connection
Form of construction: IM 3
Protection: IP 22
This unit includes thermal protector

Asynchronous 1-Phase Motor with Starting
Capacitor (Supply Qty. – 01 No.)
Power: 300W
Voltage: 230 V, 50 Hz
R.p.m.: 2900 (2 poles)
Form of construction: IM B3
Protection: IP 44
This unit includes thermal protector

1-Phase Transformer (Supply Qty. – 02 Nos.)
Power: 760 VA
Voltage of primary winding: 230 V, 50 Hz
Voltage of secondary winding 1: 0 – 53 – 200 – 400V
Voltage of secondary winding 2: 0 – 115 – 230 V
Protection: IP 22This unit includes thermal protector

Electrical Machine Lab Trainer’s Contractors and Switches Experimental Panel
(Supply Qty. – 01 No.):
This Panel, complete with switches and electromagnetic
devices, is the main unit for the practical
learning of cabled direct and sequenced starting of
single and 3-ph AC motors
This design allows to test first the command circuit,
and later the power circuits

The connections are done in an easy and fast way via cables with 4 mm safety terminals
Painted metal structure with wide front panel made of insulation material
Fast connections with 4 mm safety cables and jumpers

1 3-poles In 16 A – 400 VAC reversing switch
1 Y/D In 16 A – 400 VAC starter-reversing switch
1 Poles changeover witch for Dahlander motor, In 16 A – 400 VAC
1 Poles changeover switch for two-windings motor, 16 A – 400 VAC
1 3-poles thermomagnetic switch, with adjustable In 1.6 – 2.4 A with NO / NC auxiliary contact
1 3-poles thermomagnetic switch, with adjustable In 1 – 1.6 A with NO / NC auxiliary contact
4 3-poles 25 A contactor, coil 24 VAC, with 2NO + 2 NC auxiliary contacts
2 mechanical interlocks, mountable/demountable, to be used between 2 contactors

1 red emergency pushbutton, 2 NC contacts
2 green labelled start pushbuttons with NO & NC auxiliary contacts
2 red protruding stop pushbuttons with NO & NC auxiliary contacts
4 mono-block 24 V LED ilot lamps, several colors
2 multifunction multiscale timers TON, TOFF, PULSE, 0.1 s to 10 h
2 limit switches, with NO & NC auxiliary contacts
1 inductive sensor, 24 VDC, relay interface output with changeover contact
1 capacitive sensor, 24 VDC, relay interface output with changeover contact
1 single-pole C 3A automatic thermomagnetic switch
1 4-pole C 6A automatic thermomagnetic switch
1 single-ph transformer 115-230 / 24 V – 96 VA
1 panel socket 3P +N + G

3 m cable 5 x 1.5 mm2 with socket and plug, 5 poles, IEC 309 type
1 panel feeding socket 2P + G
1 single-ph feeding cable 3 x 0.75 mm2 with French-German type socket
Set of 70 cables with 4 mm safety terminals

Electrical Machine Lab Trainer’s Training Program:
Control of a contactor: Start, stop and jogging
Independent control of two contactors
Starting of a 3-ph squirrel cage motor with contactor
Forward and reverse starting of a 3-ph squirrel cage motor, with pushbuttons lock, with limit switches, proximity switches, capacitive switches, with timer
Star-delta starting of a 3-ph squirrel cage motor, manual and contactors circuits

Electrical Machine Lab Trainer’s Accessories:

4mm safety Jack : 1 set

User Manual: 1 Nos