TEXIO PD-AD Series Instruction Manual Download Page 3

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CONTENTS

USING THE PRODUCT SAFELY ······················································

Ⅰ

Ⅳ

GENERAL..........................................................................

１

FEATURES ........................................................................

１

3. SPECIFICATIO.................................................................. 2

4. PRECAUTION FOR USE.................................................. 6

5. CONTROLS AND INDICATORS ....................................... 9

5-1. FRONT PANEL..........................................................................9

5-2. REAR PANEL ..........................................................................11

6. OPERATION ................................................................... 12

6-1. As a constant-Voltage Power Supply.......................................12

6-2. As a Constant-Current Power Supply ......................................12

6-3. How to Check Voltage and Current .........................................13

6-4. How to Set Overvoltage Protection (OVP) Level .....................13

7. APPLICATION................................................................. 14

7-1. Use of Rear-Panel Terminals...................................................14

7-2. Remote Sensing ......................................................................14

7-3. Remote Control of Constant-voltage (Resistance, voltage) .....15

7-3-1. Control by resistance (

Ⅰ

) .................................................16

7-3-2. Control by resistance (

Ⅱ

) .................................................16

7-3-3. Control by external voltage ...............................................18

7-4. Remote Control of Constant Current (Resistance, Voltage) ....18

7-4-1. Control by resistance ........................................................18

7-4-2. Control by external voltage ...............................................19

7-5. Series/Parallel Connection Operation......................................20

Summary of Contents for PD-AD Series

Page 1: ...B71 0086 01 INSTRUCTION MANUAL REGULATED DC POWER SUPPLY PD AD SERIES PD18 10AD PD18 20AD PD18 30AD PD36 10AD PD36 20AD PD56 6AD PD56 10AD PD110 3AD PD110 5AD...

Page 2: ...are the trademark or the registered trademark of each company or group in each country and region About the Instruction Manual Permission from the copyright holder is needed to reprint the contents of...

Page 3: ...tage and Current 13 6 4 How to Set Overvoltage Protection OVP Level 13 7 APPLICATION 14 7 1 Use of Rear Panel Terminals 14 7 2 Remote Sensing 14 7 3 Remote Control of Constant voltage Resistance volta...

Page 4: ...R2 22 7 5 3 Parallel connection 22 7 6 Constant Current Charging Discharging of Battery 24 7 6 1 Constant current charging 24 7 7 Turning On and Off the Output Using External Contact Signals 24 8 OPT...

Page 5: ...product is incorrectly used in that part a serious danger may be brought about on the user s body or the product To use the part with this pictorial indication be sure to refer to the manuals If you...

Page 6: ...Accordingly you must change the power cord if you want to use the product at the power supply voltage higher than 125VAC If you use the product without changing power cord to 250VAC rated one electri...

Page 7: ...in and around a place where an inflammable or explosive gas or steam is generated or stored may result in an explosion and fire Do not operate the product in such an environment Also use in and aroun...

Page 8: ...fications stable For consultation about the product calibration ask us or your local dealer Daily Maintenance When you clean off the dirt of the product covers panels and knobs avoid solvents such as...

Page 9: ...tput voltage and output current may be changeable in small steps with a potentiometer turnable as many as ten positions The V I CHECK switch provided permits to check the preset values of voltage and...

Page 10: ...0 005 1mV Load regulation 1 for 0 to 100 fluctuation 0 005 1mV 0 005 2mV 0 005 1mV 0 005 2mV 0 005 1mV 0 005 2mV 0 005 1mV Ripples noises 2 10Hz to 1MHz rms 0 5mVrms 1mVrms Transient response standar...

Page 11: ...5 Less than 80 RH 3 digits 99 9A F S 0 5 rdg 1 digit 23 5 Less than 80 RH 3 1 2 digits 19 99A F S 0 5 rdg 1 digit 23 5 Less than 80 RH 3 digits 99 9A F S 0 5 rdg 1 digit 23 5 Less than 80 RH 3 1 2 dig...

Page 12: ...Insulation resistance Chassis input line 30M or more at 500VDC Chassis output line 20M or more at 500VDC Power supply Input voltage AC100V 120V 200V 220V 240V 10 Max 250VAC 50 60Hz 1 Approx 360W Appr...

Page 13: ...3 core AC cable 2m 2 or 3 core AC cable 2 or 2 5m Input power code 200V 220V 240V area 3 core AC cable 2m 3 core AC cable 2 5m 3 core AC cable 2m 3 core AC cable 2 5m 3 core AC cable 2m 100V 120V area...

Page 14: ...V AC 10 50 60 Hz The rated input voltage of this product is adjusted before shipment It cannot be changed by the user If it is necessary to change the rated input voltage of this product please conta...

Page 15: ...power source Process the attached unterminated cord shown below and connect it to an appropriate AC power source In that case wiring work must be done by either an electric engineer or a qualified pe...

Page 16: ...tall sensitive instruments on and beside the power supply 3 REPLACING FUSE The PD A power supply unit will not run if the fuse blows out Some models are supplied with spare fuses in addition to the fu...

Page 17: ...or the preset voltage 3 Ammeter Indicates the output current or the preset current 4 VOLTAGE Control that presets voltage for constant voltage operation Turn it clockwise to raise the output voltage 5...

Page 18: ...is depressed the voltmeter reads the preset voltage and the ammeter the preset current so that you may preset voltage and current To check the preset voltage and current depress this switch when the...

Page 19: ...0 AC input terminals Input terminals of power supply Connect the AC cord provided 21 Fuse holder A model having 20 A or 30 A output rating is not fitted with a fuse holder It has a blind cap instead o...

Page 20: ...lows as when the load is shorted the device performs constant current operation at the preset limit of output current and the output voltage falls Note 2 If the overvoltage protection level is set low...

Page 21: ...ge adjuster knob VOLTAGE or current adjuster knob CURRENT 2 Voltage Current check When the V I CHECK switch is depressed at constant current operation the preset current and the preset voltage can be...

Page 22: ...o contact resistance at the output terminals and resistance of conductors Remote sensing is performed to compensate for the voltage drop 1 Turn off power 2 Remote the short bars S and S 3 Connect S an...

Page 23: ...settings using external voltage connect the positive output terminal and GND terminal on the front panel as follows The GND and positive terminals should be connected with the short bar as shown above...

Page 24: ...1 select one which will be affected little by temperature changes aging effects and noises Fig 7 Output voltage R1 10k V0 V Output voltage Vmax V Maximum rated output voltage R1 k External resistance...

Page 25: ...given above The output voltage is 0V if R2 is infinite open Set Vref with the voltage control provided on the panel To fix it or set it externally connect a 10k ohm resistor which has a good temperat...

Page 26: ...hms Use a two core shield cable and connect the shield line to 0 V1 10V V0 V Output voltage V1 V External signal voltage Vmax V Maximum rated output voltage 7 4 Remote Control of Constant Current Resi...

Page 27: ...two core shield cable and connect the shield line to 7 4 2 Control by external voltage It is possible to control constant current in proportion to voltage 1 Turn off power 2 Remove the short bar and...

Page 28: ...unit taken as the master and the other as slaves 7 5 1 Series connection The output voltage is the sum of the output voltages of the units The output voltage and current of each slave unit are contro...

Page 29: ...sition R1 R2 Master Slave Slave CC CV POWER CURRENT VOLTAGE V I CHECK OVP CHECK OUTPUT ON OFF OFF CC CV POWER CURRENT VOLTAGE V I CHECK OVP CHECK OUTPUT ON OFF OFF CC CV POWER CURRENT VOLTAGE V I CHEC...

Page 30: ...rating of the withstand voltage to ground Be careful about the power ratings of R1 and R2 and use ones having a good temperature characteristic For remote sensing during series operation use the S ter...

Page 31: ...tage operation CV and the slave units constant current operation CC For remote sensing during parallel operation make connection from the S and S terminals of the master refer to the section of remote...

Page 32: ...l the final voltage is reached Output switch Fig 16 Note 1 Be sure to equalize the polarity of the supply power and battery Note 2 Current would flow back into the power source if the supply voltage i...

Page 33: ...on add off the output or make interruptions in the CV CC mode or power off mode the external I O unit OP 18 PD need be installed The OP 18 PD is a factory option since the PD A power supply unit need...

Page 34: ...The PD A power supply unit employs a special fuse filled with anti arc agent quartz sand If the spare fuses also blows out do not try to replace it by yourself Please contact your dealer or our distr...

Page 35: ...voltage current Lamps do not switch Ammeter deflects with output off Oscillating Short bar installed defectively Circuit defective Output diode broken Oscillation by remote sensing Output is excessive...

Page 36: ...28 11 DIMENSIONS Fig 17 CC CV POWER CURRENT VOLTAGE V I CHECK OVP CHECK OUTPUT ON OFF OFF A V 2 1 3 4 5 6 7 8 9 10 11 12 S S E S F U 208 147 168MAX...

Page 37: ...29 Fig 18 Model PD18 20AD PD18 30AD PD36 20AD L 420 457 420 L1 mm including power input connecter 38 38 38 35 208 28 15 145 8 168 L L1...

Page 38: ...30 Fig 19 Model PD18 10AD PD36 10AD PD56 6AD PD56 10AD PD110 3AD PD110 5AD L 300 300 300 348 300 348 L1 mm including power input connecter 32 38 38 38 38 38 145 15 168 23 23 208 8 L1 L...

Page 39: ...7F Towa Fudosan Shin Yokohama Bldg 2 18 13 Shin Yokohama Kohoku ku Yokohama Kanagawa 222 0033 Japan http www texio co jp...

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