Unitek Classic Q6, Manual

Page 1: ...Q6 Version 0910 MANUAL Classic Q6 4 Quadrant Circular Current Thyristor Drive ...

Page 2: ...ns 8 3 Electrical installation Connections 9 CE advice 11 Auxiliary voltage connection 12 Transformer power connection 13 Motor connection 14 Field option 15 Actual value connection 16 4 Adjustments Current control loop 17 LED displays 18 5 Commissioning 19 20 6 Guarantee 21 7 Protocol 22 23 8 Drawings Dimensions Q6 15A 25A 25 Dimensions Q6 40 60A 26 Connections Q6 A015 27 Circuit diagram Q6 S076 ...

Page 3: ... 1 EN60146 EN61800 3 IEC UL IEC364 IEC 664 UL508C UL840 VDE regulations VDE100 VDE110 VDE160 TÜV regulations Regulations of Professional and Occupational bodies VGB4 The user must ensure that in the event of device failure incorrect operation loss of regulation or control the axis will be safely de activated It must also be ensured that the machine or equipment be fitted with device independent mo...

Page 4: ...assic Q6 range of thyristor Drives act as Current controllers Moment of inertia controllers A 26 pin connector common to all boards is used to connect the power and regulation boards Using this interface it is possible for any external control arrangement including third party equipment to drive the power section Q6 Drives are used to control the speed voltage or moment of inertia of dc motors in ...

Page 5: ...ts fully insulated thyristor modules comfortably over dimensioned only components customary in trade and industrially standardised are used LED displays DIP switches for the P I adjustment of the current control loop precision potentiometers for fine adjustments DIP switches for the system set up Characteristics Series Classic Q6 Thyristor drive for dc motors Power range 2 7kW to 15kW 4 quadrant c...

Page 6: ... EI 135B 40 EI 170B 60 mH 10 8 3 1 3 Dimensions WxHxD Weight mm kg 102x102x130 4 3 115x130x145 140x162x200 8 2 12 5 Q6 230 250 x Power connection 6x 180 260V Auxiliary voltage conn 360 440V od 200 250V Output voltage max 250V Cooling self cooling Drive Q6 230 250 15 25 40 60 Input current phase A 6 12 10 2 16 32 24 48 Output current Peak A 30 50 80 120 Contin A 15 25 50 60 El power kW 3 75 6 25 12...

Page 7: ...l loop circuit control precision 2 control range 1 50 Speed control loop circuit with REG control precision without actual value error 0 1 control range 1 1000 Interface control electronics X3 Function Connector no 24V 10 X3 1 and 2 15V 2 X3 3 and 4 24V 10 X3 5 and 6 15V 2 X3 7 and 8 Device GND 0 X3 9 10 11 12 13 14 I command value GND 0 X3 15 I command value signal 10V X3 16 Current controller en...

Page 8: ...Classic Q6 x x x 8 Dimensions Drawing Classic Q6 X X Q6 15 25A Q6 40 60A ...

Page 9: ...n minimum mm 0 5 0 5 0 5 0 5 Attention The order of the connections to the connector numbers or screw terminals is obligatory All further advice is non obligatory The input and output conductors may be altered or supplemented in accordance with the electrical standards Note Connection and operating instructions Local regulations EU guideline 89 392 EWG 84 528 EWG 86 663 EWG VDE and TÜV regulations...

Page 10: ...Classic Q6 x x x 10 Free ...

Page 11: ... ground using a 10mm wire The motor housing must be connected to ground using a 10mm wire The device ground X1 8 must be connected to the mounting plate using a 2 5mm wire Device PE screw must be connected to the mounting plate using a 4mm wire l 50mm Three phase connection Transformer type see technical details Filter capacitors 3x1mF x 0 5x1mF y Conductor length between the device and the power ...

Page 12: ...ge simultaneously Switch off the supply voltage after the auxiliary voltage Input filter see CE advice page 11 Short conductor length to be used between the input filter and the device Auxiliary voltage connection Connection terminal X5 23 X5 24 Power supply 230V or 400V observe the type plate Input current 0 1A Phase position regardless Internal fuses 0 8AT 60Hz mains supply In order to operate t...

Page 13: ...secondary voltage x continuous current I x 1 4 To allow for the dc current loading the transformer must be over dimensioned by a factor 1 4 Transformer fuse Slow acting Input fuses Super fast acting e1 e6 These fuses are internally monitored for drop out Attention If the secondary voltages produced by the transformer are inferior to those specified in the technical data please indicate these volta...

Page 14: ...itching on while the drive is enabled will cause the fuse to fail Power supply failure brake resistors Break contact of the mains contactor K1 The resistors are to be connected in parallel directly to the motor armature without isolating the motor from the control unit Attention The power lines are to be shielded and routed separately from control lines For electro magnetic interferences please re...

Page 15: ...tion Terminal connector Input X5 23 X5 25 Field negative X5 27 Field positive X5 26 Field voltage Power supply Field supply 230V 210V 400V 360V 400V with N 210V Field current max 1 5A Fuses 2 5Af Watchdog if the fuse fails the device switches off Field Connection ...

Page 16: ... see the REG manual In the case of a positive command value Tacho plus X 1 8b Tacho minus X 1 9 Shield X 1 8 Armature Voltage The armature Voltage may be used as the actual value In this case the control resolution will be greatly reduced 1 50 Limiting the actual value voltage Fusing 2x 0 1A 500V directly in the armature circuit For armature voltage 180V additional resistors are required Connectin...

Page 17: ...plus motor current Thus the motor current is reduced if the adjusted circular current value is too high Optimization of the current controller Connect an oscilloscope across the current actual value X3 21 Current command value step change 1V X3 16 Increase the current command value by 1V steps to 10V Alter the P amplification by means of the DIP switches S2 1 and S1 1 S1 2 and S2 2 Optimal adjustm...

Page 18: ...supply 24V 15V 15V power supply connection fuse failure under voltage In case of errors or failure the power section is immediately internally disabled without delay Measurement advice Measuring instruments multimeters for current and voltage Measuring faults mean value actual value acc to the form factor approx 1 to 5 Measured values with a positive command value Voltage positive between the chok...

Page 19: ...eter ID 100 Potentiometer IxR left full scale Potentiometer nmax left full scale Potentiometer INT left full scale Switch tacho control ON DS1 K 1 DS2 K 3 and 4 OFF DS3 K 4 DS4 K 2 Bridges R13 and R14 soldered in Switch armature voltage control ON DS1 K 1 DS2 K 3 and 4 DS3 K 4 DS4 K 2 and 4 Bridges R13 and R14 open 2 2 Apply the voltage The LEDs L3 BTB and L7 stationary must light All other LEDs a...

Page 20: ...is momentum low adjusted value With the command value set to 10 speed increase the amplification by turning the potentiometer Xp clockwise When the drive begins to oscillate reduce the amplification by turning the potentiometer anti clockwise by approximately 10 For the fine adjustment of the amplification the control response should be measured by means of an oscilloscope across the test point X4...

Page 21: ...hird party non observance of the manual which is included in all consignments non observance of the electrical standards and regulations improper maintenance acts of nature All further claims on transformation diminution and replacement of any kind of damage especially damage which does not affect the UNITEK device cannot be considered Follow on damage within the machine or system which may arise ...

Page 22: ...and value Imax1 external voltage V Current command value Imax2 external voltage V Speed controller settings Switches Tacho adjustment S9 Position P term S4 Position I term S5 Position D term S8 Position Potentiometers Speed nmax P4 Position Peak current Imax1 P5 Position Peak current Imax2 P6 Position Continuous current ID P7 Position Integrator INT P1 Position Amplification XP P3 Position IxR com...

Page 23: ... S3 Measured data Armature voltage max V Armature current peak A Armature current continuous A DC tacho voltage max V Tacho voltage max V Acceleration X4 V ms Integrator X4 V ms Motor data Type plate data Manufacturer Type Serial number Motor voltage V Motor current A Brake V Fan V OFF 50Hz ON 60Hz K1 K2 ...

Page 24: ...Classic Q6 x x x 24 ...

Page 25: ...8 Drawings Q6 25 Dimensions Classic Q6 15 25A Q6 M012 15A ...

Page 26: ...Classic Q6 x x x 26 Dimensions Classic Q6 40 60A Q6 M012 40A ...

Page 27: ...8 Drawings Q6 27 Connection Diagram Q6 A015 ...

Page 28: ...Classic Q6 x x x 28 UniTek Industrie Elektronik GmbH Hans Paul Kaysser Str 1 D 71397 Leutenbach Nellm b Stuttgart Circuit Diagram Q6 Q6 S076 ...