Technical Specifications

A) 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) [10 Shrouded Banana]
– 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 .
B) Integrated AC (3/1 phase) measurement panel EMT34 Bidirectional optionally with PC interface & multifunction power meter EMT20F [1 phase] [14 Shrouded Banana]  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 wattmeters (3, 1) are not needed.
– Current specs for 3 meter = 1.5A (Balanced load) and 1A/5A for 1 meter (170-250V).
C) FWD/REV, Star-Delta starter panel (EMT 4) [12 Shrouded Banana]
– FWD/REV, 3 pole 3 way switch with centre OFF, 6A/440V.
– Star/Delta switch 3 pole, 3 way with centre OFF, 6A/440V.
D) 3 Phase wound Rotor & Sync. Motor panel (EMT 5A/5B) [8 Shrouded Banana]
– 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)
E) 1⌀ Motor, Alternator & Sync. Motor Panel (EMT 16) [14 Shrouded Banana]
– 1⌀ MCBs of 4A/1.6A 1 each.
– 2no 2P2W selector switches to run as 1 alternator then as synchronous motor.
– 8A pushbutton switch to simulate as centrifugal switch.
F) DC voltmeter and DC ammeter panel (EMT 6A/6B) [14 Shrouded Banana]
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.
G) SCR Actuator (variable DC) cum sensor signal conditioning panel (EMT9) [4 Shrouded Banana]
– 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.
H) Instrumentation Power supply cum Multichannel DPM panel (EMT 8) [10 Shrouded Banana]
(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
J) 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.
K) 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 =1.25μ/2.5μ/5μ/415VX 3Nos.
L) Variable RLC Load Panel EMT 15C: Three separate load sectors (R, L, C) continuously adjusted;
balancing/unbalancing the load: Resistive power: 0-3 kW; Inductive power: 0-3 kvar (single-phase/three- phase); Capacitive power: 0-3 kvar (single-phase/three-phase)
M) Power Analyzer, Panel Mount EMT 90: The micro-processor based instrument Displays, Stores, and Communicates up to 63 major electrical parameters including true RMS Voltage, Current, PF, Frequency, Active Power, Reactive Power, Apparent Power, Active Energy, Reactive Energy, , Apparent Energy, Total Harmonic Distortion (THD), Maximum Demand. The instrument offers simple user friendly programming of Voltage, Current and Power measurement parameters using a menu driven interface. Status of all parameters can be viewed on LED Displays. The instrument offers the option of digital RS485 communication
N) Panel EMT 91: Brake-pulley loading: with brake-pulley loading only for motors
4×2 Flat Demo Panel With 3 Phase AC Integrated machine of 300W Chassis mounted with break pulley loading arrangement with hand held tachometer.
(Optional Eddy Current Brake Panel Model EMT 92 can be provided: Braking power at 1500 r.p.m: 1000 W
• Supply voltage: 0-220 Vdc; Braking torque: 8 – 0 -8 Nm; Bidirectional operation; Mechanical device of torque measurement; Cooling by fan; Protection: IP 22; Thermal protection; Can be connected with digital torque meter.)
O) TACHOGENERATOR Model EMT 93: Output voltage: 0,06 V per revolution; R.p.m.: 5000 max; Output voltage 1,300 Vdc at 5000 r.p.m; Output voltage 2, 10 Vdc at 5000 r.p.m; Protection: IP 44
P) D.C. MOTOR DRIVE Model EMT 95: Suitable for DC motors with: power: 1.5 kW (max.); – armature voltage: 220 V DC; excitation voltage: 220 V DC
Q) THREE-PHASE MOTOR DRIVE Model EMT 96: Suitable for three-phase asynchronous motors with: – power: 1.5 kW (max.); – rated voltage: 3 x 230 V; – output frequency: 0 to 60 Hz

Mechanical Dimension(mm) : = 1170(L) X 300 (W) X 990 (H)
Net Weight : 56 kg