DC Motor Assembly to Obtain DC Series, Shunt and Compound Motor

Tender Specification Details

Supplied with complete electrically panel consist of MS powder coated box with high insulation n Bakelite
sheet of size 36x24 table top type.
It is completed with all digital meters to indicate the input and Output.
On board 3-point starter connected.
DC power supply for operating the shunt motor is internally connected with short circuited protected with
MCB.

Three Phase Power Supply Module:
Modular Design
Over current/Leakage protection switch
Start and emergency off buttons
Working Voltage: 3-Phase, 220 Vac, 50Hz
Rated Output: 3-Phase 220Vac/10A
Fuse Protection
Terminals:4mm safety sockets

Digital ACA Meter:
Modular Design
Measurement Range: AC 0 to 10A (Maximum)
Display: 3 ½ digits 14.2 mm LED
Accuracy: ±0.3% ±1 digit
Resolution:0.01A (Maximum)

Input Impendence: ≤ 0.1 Ohm
Power Source : 220 Vac, 50 Hz
Terminals: 4mm safety sockets.

Digital DCA Meter:
Modular Design
Measurement Range : DC 0 to 10A (Maximum)
Display: 3 ½ digits 14.2 mm LED
Accuracy: ±0.3% ±1 digit
Resolution:0.01A (Maximum)
Input Impendence: ≤ 0.1 Ohm
Power Source: 220 Vac, 50 Hz
Terminals: 4mm safety sockets.
Shunt Field Rheostat Generator
Modular Design
Resistance:1K ohm circular rheostat, adjustable
Rated Power: 300 W
Fuse Protection
Terminal : 4 mm safety sockets
Shunt Field Rheostat Motor

Specification:
Modular Design
Resistance:2.2K ohm circular rheostat, adjustable
Current: 150 mA
Rated Power: 50 W
Fuse Protection
Terminal: 4 mm safety sockets

Winding Machine Starter:
Modular Design
Control Three- Phase motor Starting
Starting Impedance: 5 Steps, 3 resistors, 0 to 1.65 ohm each
Rated current: 3 Amp
Terminals: 4mm safety sockets
Series Field Rheostat Motor
Modular Design
Resistance:2.2K ohm circular rheostat, adjustable
Current: 150 mA
Rated Power: 50 W
Fuse Protection
Terminal : 4 mm safety sockets

DC Starting Rheostat Rotor Starting Stator Starting:
Modular Design
Resistance:47ohm circular rheostat, adjustable

Current: 1.4 A
Rated Power: 100 W
Fuse Protection
Terminal: 4 mm safety sockets
3-P Current Limit Protection Switch Module:
Modular Design
Switch Load: 400 Vac/10A
Current Setting Range: 2.5 to 4.0 A (Adjustable current limiting)
Terminals:4mm safety sockets

Magnetic Power Brake Unit:
Power Supply:110/220Vac
Type: forced air-cooling magnetic powder brake
Braking Torque: 0.999 kg-m (9.999 N-m) Max
Speed Sensing: Photoelectric type, 60 pulses/rev.
Torque Sensing: Strain-gage torque transducer, torsion bar
Temperature Sensing: termal switch
Base Unit: integral, aluminum alloy
Connecting to controller via the dedicated cable.
Cooling Fan: 12 Vdc, 0.29 A

Analog DC Output:
Torque Output (1 V/1 kg-m)
Speed Output (1 V/1000 rpm)
Power Output (1V/1 KW)

Brake Controller:
Power Supply:110/220 Vac
Connecting to magnetic powder unit via dedicated cable.
4-digit 7-segment LED Display :2 sets
Display speed (S), torque (T) and power (P) of the motor under test
Display control voltage (V) and current (I) applied to Magnetic Powder Brake Unit
LCD Character Display (20 x 2) & Buttons for command control for entry and display
LCD Graphic Display (128 x 64)
Graphically display Characteristics of brake and motor
Display, record and save various values presenting on LED display.

Display range:
Torque: 0 to 9.99 N-m
Speed: 0 to 9999 rpm
Power: 0 to 9.999 Kw
Voltage: 0 to 24 V
Current: 0 to 0.999 A
Open loop control mode
Closed loop control mode
Fault detection and indication

Communicating with PC through RS-232 (Standard) port
Dedicated hardware and software allow processing and displaying data on PC.

Synchronous Machine Exciter Module:
Working Voltage: 220 Vac, 50 Hz
Output Voltage: AC
0 to 220 V/0.8 A (Minimum)
0 to 120 V/1.6 A (Minimum)
0 to 400 V/2.5 A (Minimum)
Output Voltage: DC
0 to 220 V/0.8 A (Minimum)
0 to 120 V/1.6 A (Minimum)
0 to 400 V/2.5 A (Minimum)
Terminal: 4 mm safety socket

System Transformer:
Rated Power : 1.5 KVA (Minimum)
Primary: Depend on the local line Voltage
Secondary: 3 Phase 220Vac
Frequency:50/60Hz