Kenwood PD110-3 User Manual Download

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PD18-10 / 10D
P D 3 5 - 1 0 / 1 0 D
P D 5 6 - 6 / 6D / 10 / 10D

PD110-3 / 3D / 5 / 5D

I N S T R U C T I O N M A N U A L

R E G U L A T E D

D C P O W E R S U P P L Y

Summary of Contents for PD110-3

Page 1: ...PD18 10 10D P D 3 5 1 0 1 0 D P D 5 6 6 6D 10 10D PD110 3 3D 5 5D INSTRUCTION MANUAL REGULATED DC POWER SUPPLY ...

Page 2: ...OTE SENSING 13 REMOTE CONTROL OF CONSTANT V O L T A G E RESISTANCE VOLTAGE 14 REMOTE CONTROL OF CONSTANT CURRENT RESISTANCE VOLTAGE 16 SERIES PARALLEL CONNECTED OPERATION 17 CONSTANT CURRENT CHARGING DISCHARGING OF B A T T E R Y 20 MAINTENANCE AND ADJUSTMENT 21 MAINTENANCE 21 A D J U S T M E N T 23 ACCESSORIES 24 TROUBLESHOOTING 25 DIMENSIONS 26 This instruction manual covers the following 12 mode...

Page 3: ... and current vary little with temperature The output voltage may be changeable in small steps with a potentiometer turnable as many as ten positions The V l CHECK switch provided permits to check the preset values of voltage and current even during operation The OUTPUT switch turns on and off the output Protection is complete from overvoltage overcurrent and excessive temperature rise The OVP CHEC...

Page 4: ...0 0 0 5 2 mV 0 0 0 5 1 mV Ripples noises 10 Hz to 1 MHz rms Note 2 0 5 mV rms 1 mV rms Transient response standard value 50 tsec typical Temperature characteristic standard value 100ppm C typical Remote control resistance voltage Approx 0 to 10 kfl 0 to 10 V Current regulation C O With input changes of 1 0 1 mA 3 mA 1 mA With load changes of 0 to 1 0 0 5 mA Ripples noises 10 Hz to 1 MHz rms Note 2...

Page 5: ...dication of output OUTPUT red LED lights when turned on Function Output switch Turns on and off output preset voltage indicated with meter during off time Voltage current check switch Preset voltage and current indicated with meters during on time Overvoltage protection OVP Indicates the over voltage protection level on the voltmeter during on time Remote sensing Via the rear panel senser terminal...

Page 6: ...cluding power input connector 346 355 346 361 3 9 4 409 346 361 394 409 Weight Approx 12 kg 14 kg 18 kg 14 kg 18 kg Accessories Instruction manual 1 Input power cord 100 V 120 V area 2 or 3 core AC cable 2 m 2 or 3 core A C cable 2 or 2 5 m Input power cord 2 2 0 V 2 4 0 V area 3 core A C cable 2 m Connector retainer 100 V 120 V area NONE 1 1 1 1 1 Connector retainer 2 2 0 V 2 4 0 V area NONE NONE...

Page 7: ...terminals and control terminals are connected with jumpers as shown Fig 2 2 The output lines are floating Connect either of the front panel output terminals to GND normally with short bar 4 ENVIRONMENTAL CONDITIONS 1 Keep the operating temperature range of 0 to 4 0 C If the ambient temperature rises excessively the device s protection system works and cuts off power 2 Keep clear the ventilation op...

Page 8: ...CONTROLS AND INDICATORS FRONT PANEL Fig 3 ...

Page 9: ...cally When the output is on the OUTPUT indicator 8 lights and the voltage the voltmeter is reading is output at the output terminals and the ammeter reads the current V l CHECK Voltage current check switch As long as this switch is depressed the voltmeter reads the preset voltage and the am meter the preset current so that you may preset voltage and current To check the preset voltage and current ...

Page 10: ...10 Fig 4 REAR PANEL ...

Page 11: ... Make sure that the OUTPUT switch is off the indicator is out 4 Set a desired voltage with the voltage adjuster knob VOLTAGE No voltage develops at the output terminals still 5 Set a current limit Keeping the V I CHECK switch depressed set a desired limit of output current with the current adjuster knob CUR RENT 6 Turn on output Turn on the OUTPUT switch and the preset voltage is out put at the ou...

Page 12: ...urrent with the current adjuster knob CUR RENT 5 Set a voltage limit Set a desired voltage limit with the voltage adjuster knob VOLTAGE It is the overvoltage protection level 6 Turn on output Turn on the OUTPUT switch and the output indicator lights and the power is output through the output ter minals Note If it is not preferable to apply current suddenly like to a large inductance load turn the ...

Page 13: ... voltmeter if overvoltage protection is not necessary USE OF REAR PANEL TERMINALS The output and control terminals shown above are equipped on the rear panel These terminals may be used to perform remote sensing remote control of output voltage and output current master slave control operation with power supply connected in series or parallel REMOTE SENSING When the device is connected to a load v...

Page 14: ...e voltage PRECAUTIONS WHEN USING REMOTE CONTROL This unit adopts the floating circuit system It has terminals isolated from the frame and controls output power on the ba sis of the positive output terminal To control the constant voltage and constant current settings using external voltage connect the positive output termi nal and GND terminal on the front panel as follows The GND and positive ter...

Page 15: ...ssible to output voltage which is inversely proportional to resistance Overshoot does not occur when switching resistance 1 Turn off power 2 Remove the short bar 3 and connect variable resistor R2 across 3 and as shown Fig 8 Use a two core shield cable and connect the shield line to 5 T w o c o r e shield Fig 8 P D R s kQ Rf kQ 1 8 1 0 1 0 D 1 0 kQ 1 8 kQ 3 5 1 0 1 O D 1 0 kQ 3 6 kQ 5 6 6 6 D 1 0 ...

Page 16: ... short bar and connect external voltage Vx across 4 and as shown Fig 9 Be very careful about the polarity Fig 9 Note The external signal voltage should be 0 10 V The input im pedance across and is approximately 10 k ohms Use a two core shield cabie and connect the shield line to Vmax V 0 V O u t p u t v o l t a g e V 0 T x V l V V External signal voltage V V M a x i m u m rated output voltage 0 S ...

Page 17: ...m pedance across 9 and is approximately 10 k ohms Use a two core shield cable and connect the shield line to Q SERIES PARALLEL CONNECTED OPERATION With some units connected in series or in parallel it is possible to control all units with one unit taken as the master and the other as slaves Series connection The output voltage is the sum of the output voltages of the units The output voltage and c...

Page 18: ...e 1 These connection conditions are not satisfied on the models below 10 V in rated output For details contact the nearest agent or our distributor 2 Maximum voltage during series operation does not ex ceed rating of the withstand voltage to ground Be careful about the power ratings of Ra and R2 and use ones having a good temperature characteristic 18 C o n n e c t of control terminals M a s t e r...

Page 19: ... the master unit 1 Turn off power 2 Remove the short bar 8 9 of each slave unit 3 Connect the master and slave units as shown Fig 14 4 Make connection between each unit and load with a cable of the same length 5 Ground the GND terminal of the master unit s panel The output connection diagram shows the negative line grounded The master unit performs constant voltage operation CV and the slave units...

Page 20: ...load resistor R as shown Fig 16 We assume the bat tery terminal voltage as E and discharging current as I Power supply 1 Keeping the V I CHECK switch depressed set the output voltage at a few volts higher than the battery voltage with the constant voltage control and the discharging current with the constant current control 2 Be sure to connect a load resistor of discharging Direct connection of b...

Page 21: ...e case slacken off the screws on the top and side cases of the unit and pull it up Voltage conversion To convert the device to the line voltage change the power transformer and fuse as noted below It is not necessary to change the fan 21 Fig 17 Fig 18 P o w e r S W FUSE ...

Page 22: ...2 0 V 2 4 0 V 1 8 1 0 1 O D 7 A 7 A 4 A 4 A 4 A Rear panel 3 5 1 0 1 0 D 1 2 A 1 2 A 6 A 6 A 6 A Rear panel 5 6 6 6 D 1 0 A 1 0 A 5 A 5 A 5 A Rear panel 5 6 1 0 1 OD 1 5 A 1 5 A 8 A 8 A 8 A Rear panel 1 1 0 3 3 D 1 0 A 1 0 A 5 A 5 A 5 A Rear panel 1 1 0 5 5 D 1 5 A 1 5 A 8 A 8 A 8 A Rear panel V o l t a g e s e l e c t o r F u s e Fig 19 PD18 10 10D PD35 10 10D The contents of other models are sli...

Page 23: ...fully counterclockwise and the OUTPUT switch turned off adjust VR8 so that the V meter read 0 V V OUT OFFSET With the CV control turned fully counterclockwise and the C C control fully clockwise and the OUTPUT switch on adjust VR11 so that the V meter read 0 V Adjustment of V METER GAIN At the rated output adjust VR7 so that the V meter deflect fully to the end of the scale Adjustment of V CHECK W...

Page 24: ...f I CHECK With the V I CHECK switch on adjust VR6 so that the 1 meter read the output current Adjustment of V C E Adjust VR20 so that voltage become approximately 4 5 V DC at the back of the emitter resistor and the collector of the series control transistor OPTIONAL ACCESSORIES Rack adapter RK 601 GP IB adapter GP 610 I O adapter DT 611 24 ...

Page 25: ...age current lamps do not switch 3 Ammeter deflects with output off 4 Oscillating Short bar installed defectively Circuit defective Output diode broken Oscillation by remote sensing Output is excessive 1 Short bar coming off 2 Output voltage current do not fall Short bars and come off Power transistor or control circuit defective Output is not steady 1 Short bar coming off 2 Input voltage wrong 3 O...

Page 26: ...DIMENSIONS Fig 2 0 26 ...

Page 27: ...Fig 21 PD 18 10 10 D 35 10 10 D 56 6 6D 56 10 10D 110 3 3 D 110 5 5D L 300 300 300 348 3 0 0 3 4 8 Li including power input connector 32 38 38 38 38 38 27 ...

Page 28: ...A product of KENWOOD CORPORATION 14 6 Dogenzaka 1 chome Shibuya ku Tokyo 150 Japan PRINTED IN JAPAN B50 7586 30 MC 95 12 11 10 9 8 7 6 5 4 3 2 1 94 12 11 10 9 8 7 6 5 4 ...

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