POWER SUPPLY
Suitable for supplying fixed and variable alternating current and fixed and variable rectified direct current, in order to carry out all the tests on electric machines.
Complete with start, stop and emergency push-button and with differential magneto-thermal protection.
Connector for over-speed protection of the motors.
Output voltages :
variable ac
3 x 0 – 430 V, 5 A 3 x 0 – 240 V, 8 A
fixed ac
3 x 380 V + N, 16 A 3 x 220 V, 8 A
variable dc
0 – 240 V, 10 A 0 – 225 V, 1 A
fixed dc
220 V, 10 A Power supply: 3 x 380 V + N, 50/60 Hz
Available also for 220 V three phase mains voltage (see DL 1013M3 in Unilab catalogue).
DL 1013M2
EDDY CURRENT BRAKE
Smooth roll rotor and salient pole stator.
Provided with water level, arms, weight and balance weight for measuring the output torque of the motor.
Possibility of assembling a load cell.
DL 1019M
UNIVERSAL BASE
Duralumin alloy structure mounted on anti vibration rubber feet, provided with slide guides for fixing one or two machines and coupling guard.
Provided with locking device of slip ring rotor for short circuit test.
DL 1013A
ELECTRONIC TACHOMETER
For measuring the revolving speed through optical transducer mounted on the machine.
Digital read out and analogue output proportional to the measured value.
Complete with connector for over-speed protection to be connected to the power supply.
DL 2025DN
ELECTRICAL POWER DIGITAL MEASURING UNIT
Measurement in direct current of: voltage, current, power and energy.
Measurement in alternate current of: voltage, current, power, active energy, reactive energy, apparent energy, cosphi and frequency.
Main technical features:
• DC voltage: 300 Vdc
• DC current: 20 Adc
• AC voltage: 450 Vac
• AC current: 20 Aac
• Power: 9000 W
Power supply: single-phase from mains
Communication: RS485 with MODBUS RTU protocol.
DL 10065N
MECHANICAL POWER DIGITAL MEASURING UNIT
For direct measurement of motor output torque through load cell and of rotating speed through optical transducer, with mechanical power display; provided with direct current variable power supply for the excitation of the brakes or of the dynamometer.
Digital readout of the measured quantities. Connector for overspeed protection of the motors through the connection to the power supply module.
Ambient temperature sensor and probe for measuring the temperature of the motor.
Communication: RS485 with MODBUS RTU protocol.
Technical features:
• Torque: suitable for measuring the maximum torque of the laboratory through the load cell
• Speed: suitable for measuring the maximum speed of the machines of the laboratory
• Power: suitable for measuring the maximum power of the machines of the laboratory
• Dc output: 0-220 V, 2 A
• Power supply: single-phase from mains
DL 10055N
STATOR AND ROTOR TESTER
Electronic instrument for testing rotors and stators.
Complete with separate power supply unit.
Very simple to use thanks to a clear optical and acoustical indication. No need for calibrations.
Inductive test without connecting cables.
DL 1010E
RESISTIVE LOAD
Single or three phase resistive step variable load.
Max. power: 3 x 400 W.
DL 1017R
