Asynchronous Machines Trainer Kit Model ELTR 002
Asynchronous Machines Trainer Kit Model ELTR 002
Aluminum profile sturdy flat panel (table top) system, carrying various high voltage components housed in plastic enclosures (panel) to minimize shock possibility.
– Input 3 phase DOL Starter panel (EMT1)
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– 4 pole MCB of 415 V/2A .
– DOL 9A Contactor with 230V / 50 Hz / 11VA COIL .
– Bimetallic thermal O/L relay with range 1.4A – 2.3A .
Integrated AC (3/1 phase) measurement panel EMT34 Bidirectional optionally with PC interface & multifunction power meter EMT20F [1 phase]
Item Description
– Consist of 2 nos of (96X96mm) Digital meters one each for 3 & 1. Measures V, I, PF (0.2 lag – unity 0.2 lead), Hz. Hence separate analog watt-meters (3, 1) are not needed.
– Current specs for 3 meter = 1.5A (Balanced load) and 1A/5A for 1 meter (170-250V).
– FWD/REV, Star-Delta starter panel (EMT 4)
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– FWD/REV, 3 pole 3 way switch with center OFF, 6A/440V.
– Star/Delta switch 3 pole, 3 way with center OFF, 6A/440V.
– 3 Phase wound Rotor & Sync. Motor panel (EMT 5A/5B)
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– Rotor resistors of 30E/5A with 3 taps of 0E, 15E, 21E, 30E each ——–3 nos
– Rotor resistor selector switch, 3 pole.6 Way .6A/440 V.
– DC Rotor excitation over current relay (3Amp)
– 1 Motor, Alternator & Sync. Motor Panel (EMT 16)
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Technical Specifications
– DC voltmeter and DC ammeter panel (EMT 6A/6B)
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a) DC voltmeter (0-300V)
b) DC Ammeter (0-5A) with polarity protection diode
c) Field failure relay to control Armature supply. Both 6A/6B needed simultaneously.
– SCR Actuator (variable DC) cum sensor signal conditioning panel (EMT9)
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– Full bridge SCR based 0V-195V / 5 Amp cosine firing with linear charateristics.
– Supports signal conditioning circuit for speed, torque in kg wt to output 0-2.5Vdc (FS).
– 3 Nos. of these supplies required for DC Armature, DC motor field and AC generator field.
– Instrumentation Power supply cum Multichannel DPM panel (EMT 8)
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(a) +/-12 V, 500 mA (b) +5V, 300mA (c) Unregulated 17V dc/750 mA
(d) line synchronizing signal. (e) 13V / 3 Amp. (f) Multi channel DPM for digital display
of torque, speed etc
– Resistor Load (EMT14A/14B)
(1) AC Resistors = 10K/5K/3.5K/2.5K/2K/1.5K/200WX3 phases/ 6 taps
(2) DC Resistors = 750E/600E/300E/212E/162E/125E/112E/100E/400W / 6 taps+OFF+ separate
60E tap for DC series Gen.
– LC Load (EMT 15A/15B) panel
(A) Inductive load = 0.15H/0.3H/0.45H/0.6H/0.75H/1.5H/3H/400mAX3Nos.
(B) Capacitive load =1.25/2.5/5/415VX 3Nos.
– Mechanical Dimension(mm) : = 1170(L) X 300 (W) X 990 (H)
– Net Weight : 56 kg
– Optional Accessories :
(1) Hand held non contact Digital tachometer
(2) Analog AC voltmeter (EMT2) and dual range Ammeter (EMT3)
(3) EMT 34 bidirectional power meter and analyser with RS232C / RS485
(4) 3 phase sequence indicatorcum protection panel (P30)
(5) 1 phase variable transformer 3 Amp rating
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