EDT 25 Frequency converter drives



EDT 25 Frequency converter drives 

Experiment topics: 

  • Putting the system into operation (computer-aided) 

·  Programming basic functions:
Setting the setpoint, rotation direction, starting function, operating frequency, limiting values, nominal voltage, nominal current, nominal frequency, power factor etc. 

  • Investigating the operating response 
  • Measuring the power and rms values 
  • Load experiments 
  • Recording the speed/torque characteristic in motor operation (1/3 quadrants) 
  • Optimisation of the U/f characteristic 
  • Compensation of the stator resistance 
  • Field weakening control 
  • Brake chopper operation 

 

Basic equipment set, consisting of:

1 Frequency converter(VC), industrial type 0.75kW 1-phase incl. LCD operat. unit SO3636-5D
1 Brake resistor 0.2kW for frequency converters SO3636-5V
1 Three-phase asynchronous motor, 0.3kW N=1400 (230V/400V) (industrial line) SE2673-1K
***************Optional*******************
1 RS232/485 interfacemodule LM8925
1 PC connection cablefor RS232/485 interface module, l=5m LM9028

Media:

1 Handbuch EDT 25 Ind. Antriebe mit Frequenzumr. 0,3kW mit aktiv Ma.-prüfstand (D) SH5002-3M
1 QuickChart Satz Frequenzumrichter 8200vector (2 Stk., D) SO6200-7E
1 Farbfoliensatz auf CD Frequenzumrichter(D) SO6155-3A
1 Farbfoliensatz auf CD EMV (D) SO6155-4A
1 Interactive Lab Assistant: Industrial smooth starter, freq.converter 0.3/1 kW SO2800-1E

Additionaly required: Machine test bench equipment set for servo-drive/braking system consisting of:

1 Servo machine test stand for 0,3kW machines incl. software ActiveServo(D,GB,F,E) SO3636-6V
1 Rubber coupling sleeve, 0.3kW SE2662-2A
1 Coupling guard, 0.1/0.3kW, transparent SE2662-7B
1 QuickChart Servo-Maschinenprüfstand Sicherheits- und Betriebshinweise (D) SO6200-7D

Power supply:

1 Universal power supply for DC and three-phase SO3212-5U

Measuring instruments:

1 Analog/digital multimeter, wattmeter and power-factor meter SO5127-1Z

Accessories:

1 Set of safety measurement cables 4mm (23pcs) SO5148-1J
15 Safety connection plug 19/4mm, white SO5126-9X
5 Safety connection plug 19/4mm, white, with tapping SO5126-9Z
1 Panel mounting frame for 1200mm table, T-shaped base, 2 levels ST8003-1C