Power electronics training set Manufacturer,Supplier and Exporter in China

Product Code : EL-ELE-17946

Selenium rectifier

• Rated alternated voltage: 30 Vrms

• Rated continuous voltage: 24 Vav

• Rated continuous current: 10 Aav

Group of diodes

• Direct average current: IFAV = 12 A

• Direct non repetitive overload current:

• IFSM = 75 A (tp = 10 ms)

• Repetitive peak reverse voltage: URRM = 1000 V

• Recovery reverse time: trr = 65 ns max

Group of SCR

• Direct average current: ITAV = 7.6 A max.

• True RMS value of the direct current: ITRMS = 12 A

• Max. repetitive reverse voltage: URRM = 800 V

• Trigger current: IGT = 15 mA max.

• Trigger voltage: UGT = 1.5 V max.

• I2t = 72 A2s

Group of Triac

• True RMS value of the direct current: ITAV = 8 A max.

• Non-repetitive peak current:
  ITSM = 70 A, 50Hz (77A, 60Hz)

• Max. repetitive reverse voltage: UDRM = 800 V

• Trigger current: IGT = 25 mA max. (all the quadrants)

• Trigger voltage: UGT = 2.5 V max.

• State keeping current:

• IH = 25 mA max.

• I2t = 24 A2s

Group of MOSFET

• Drain-source voltage: UDS = 400 V

• Continuous drain current: ID = 10 A

• Drain-source on-state resistance: RDS(on) = 0.55 Ω

• Gate-source voltage: UGS = +-20 V

Group of IGBT

• Collector?emitter voltage: UCES = 600 V

• Continuous collector current: Ic = 24 A at Tc = 25ºC

• Collector?emitter saturation voltage:

• UCEsat = 1.8 Vtyp at Ic=15 A

• Gate?emitter voltage: UGE = ± 20 V

Voltage Reference Generator.

• Power supply: +15 V ; 0 V ; -15 V

• Range of the continuous regulation reference signal:
  from - 10 V to + 10 V, from 0 to + 10 V

• Range of the step reference signal:
  from - 10 V to + 10 V, from 0 to + 10 V

• Switch for selecting between internal potentiometer reference signal and external reference signal

• Switch for selecting between the 0 / ±10 V range and the 0 / +10 V range.

Trigger point limiter

• Stability limit for rectifier: 0° to 180°

• Stability limit for inverter: 180° to 0°

• Power supply: +15 V / 0 V / - 15 V

Two pulse control unit.

• Power supply: +15V/ 0V / - 15V (25mA)

• Synchronization voltage: 1 to 440 V

• Control voltage Uc: 0 V to 10 V

• Trigger angle: 180° to 0°

• Number of outputs: 2 x 2

• Possibility of pulse train or single pulse.

• Possibility of selecting two natural switching points: 0° and 30°.

• Inhibit voltage:

                    UINH = 15 V (open): trigger pulses.
                    UINH = 0 V: no trigger pulses

Six pulse control unit

• Power supply: +15V/0V/? 15V (300mA)

• Synchronization voltage: 1 to 440 V

• Analogue control voltage Uc: 0 to 10V

• Digital TTL control: DWH = FH...FFH (15...255)10

• Trigger angle: 180° to 0°(300°...120°/60°...240°)

• Number of outputs: 3 x 2

• Possibility of pulse train or single pulse.

• Possibility of excluding the secondary pulse.

• Possibility of selecting three natural switching points: 0°, 30° and 60°.

• Inhibit voltage:

                      UINH = 15 V (open): trigger pulses

                      UINH = 0 V: no trigger pulses

PWM, PFM, TPC control unit

• Power supply: +15V/0V/? 15V (600 mA)

• Control voltage: Uc: 0 to 10V

• PWM: 20?200 Hz/0.2?2 kHz/2?20 kHz

• Duty cycle D = ton/T = 0?0.95

• PFM: 5?50 ms/50?500 ms/0.5?5 s

• Frequency: 20 Hz to 20 kHz

• TPC: Hysteresis: UH = 0 to 2 V

• Number of outputs: 2 x 2, with led indication of the status

• Output amplifier: threshold voltage 5 V, short?circuit proof

Inhibit voltage:
        UINH = 15 V (open): trigger pulses.
        UINH = 0 V: longer pulses at certain outputs only

Run-up control unit

• Power supply: -15 V/0 V/ 15 V

• Input signal range: Ui = -10 V ... 10 V

• Fine adjustment of the slew-rate:0.5 . . . 50 V/s

• Fine adjustment of the voltage gain:0.1 . . . 1

• Inhibit voltage:                                                                

• UINH = 0 V: zero output voltage 

• UINH = 15 V

• UINH = 15 V (open): output voltage U0 runs up and output UINH = 0 V