REPULSION MOTOR TRAINER (MODEL: XPO- EMT/ Repulsion)
SALIENT FEATURES
Facilitates easy and safe wiring by students due to use of 4mm sturdy shrouded banana patch cords and shrouded socket
arrangements.
All machines are mounted on finely painted sturdy base frame.
With due emphasis on student safety machines operate upto 300W power levels and upto 1500 RPM, without compromising
didactic use Able to draw all graphs.
Break pulley arrangement for variable loading of motor.
A] MOTOR SPECIFICATIONS :
1Ø Repulsion motor Voltage: 230VAC, 50Hz,
Capacity: 300W/4 pole/ 1500RPM/2 terminals,
Rotor construction: Standard commutator brush
but short circuited. Stator construction:Stator
brought out on 2 terminals, Settable handle to rotate
b r u s h p o s i t i o n w. r. t . n e u t r a l
axis.
Frame/mounting : 100 frame, chassis mounted,
19mm shaft dia. Loading arrangement: Friction
break pulley (60.5mm dia) for loading arrangement
with 20Kg spring balance for torque measurement.
Speed Measurement: Using hand held tachometer.
LIST OF EXPERIMENTS :
1) Study of Speed-Torque Characteristics of
Repulsion motor.
2) Study of Efficiency and Input power factor
measurement of single phase Repulsion motor.
3) Speed control and reversal of direction of
rotation of Repulsion motor.
B] Control Panel Specifications
Aluminum profile (4X1) sturdy flat panel
(table top) system, carrying various high
voltage components housed in plastic
enclosures (panel) to minimize shock
possibility.
1) 1 Phase Motor, Alternator & Sync. Motor
Panel (EMT 16A) [10 Shrouded Banana]
• 1Phase MCBs of 4A/1.6A1 each.
• Bulb Load.
2) Integrated AC 1 phase multifunction
measurement panel ( EMT20F )
[8 Shrouded Banana]
• Consist of 1 nos of (96X96mm) Digital meter for
1 phase Measures V, I, PF (0.2 lag – unity 0.2
lead), W, VA, VAR, Hz etc.)
• 1A/5A Current selector switch
• Current Range : 5A
• Auxiliary supply = 170-250VAC
Mechanical Dimensions (mm)
960(L) X 300 (W) X 545 (H)
Net Weight Trainer : 15 kg
Net Weight Motor : 35 kg