Kikusui PAD-L III Series Operation Manual Download Page 86

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Applied Operation

PAD-L

Summary of Contents for PAD-L III Series

Page 1: ...42 Jun 2003 PAD L SERIES TYPE III PAD16 100L PAD35 50L PAD35 60L PAD60 35L PAD110 20L PAD250 8L PAD L SERIES TYPE IV PAD35 100L PAD60 60L PAD110 30L PAD250 15L PAD L SERIES TYPE V PAD35 200L PAD60 120...

Page 2: ...can be provided for a fee In either case please contact Kikusui distributor agent and provide the Kikusui Part No given on the cover This manual has been prepared with the utmost care however if you...

Page 3: ...ement having a shape rating and characteristics suitable for this product The use of a fuse with a different rating or one that short circuits the fuse holder may result in fire electric shock or irre...

Page 4: ...II PAD L...

Page 5: ...ws that the act indicated is prohibited Is placed before the sign DANGER WARNING or CAUTION to emphasize these When this symbol is marked on the product see the relevant sections in this manual Indica...

Page 6: ...voltage is changed to 100 V In such a case use an appropriate power cord For details see the relevant page of this operation manual Fuse When replacing a fuse use the one which has appropriate shape r...

Page 7: ...tarting operations inspect for abnormalities affecting the input power voltage Examine the exterior of the AC power cord Cut off the power supply before performing these inspections If any abnormality...

Page 8: ...om the front panel of the PAD L series Chapter 4 Applied Operation Describes the remote sensing remote control parallel operation and series operation Chapter 5 Names and Functions of Controls Explain...

Page 9: ...and Preparations for Use _________________ 2 1 2 1 Inrush current 2 2 2 2 Negative voltage 2 2 2 3 Load 2 3 2 3 1 When load current has peaks or is pulse shaped 2 3 2 3 2 When a load generates a rever...

Page 10: ...aster slave control series operation 4 26 4 7 Shutting off the POWER switch 4 30 4 8 Constant current charge of a battery capacitor 4 32 Chapter 5 Names and Functions of Controls_____________________...

Page 11: ...nual describes the PAD L series including the specific types named below PAD L SERIES TYPE III PAD16 100L PAD35 50L PAD35 60L PAD60 35L PAD110 20L PAD250 8L PAD L SERIES TYPE IV PAD35 100L PAD60 60L P...

Page 12: ...t response characteristic of 50 s standard value 100 s for the TYPE V models the PAD L series is capable of handling abrupt changes in load Other features A 10 turn potentiometer is used to set the ou...

Page 13: ...unit width mesh type Unit mm Bracket BH6A 241 482 57 462 76 57 Bracket BH6AM 249 480 50 460 100 50 13 24 5 Fig P 1 The TYPE III model with brackets 1 One unit width JIS 50 mm EIA 44 45 mm Blank panel...

Page 14: ...dard Millimeter rack JIS standard Remarks Bracket BH12 BH12M Blank panel BP191 BP1H One unit width plate type BP2H Two unit width plate type BP191 M BP1H M One unit width mesh type BP2H M Two unit wid...

Page 15: ...in a rack complying with the JIS standard Blank panel BP191 M BP1H M Blank panel BP191 M x2 BP1H M x2 BP2H M 2 Blank panel width required 1 One PAD L unit incorporated in a rack Two PAD L units incor...

Page 16: ...P 6 Preface PAD L...

Page 17: ...1 1 PAD L Setup 1 1 Chapter 1 Setup Describes the necessary procedure from unpacking to preparation before use...

Page 18: ...60 60L PAD 110 30L PAD 250 15L Operation manual 1 copy Z1 002 302 Input fuse spare 1 piece 50 A 99 00 2902 Power cord 1 piece 3 core cabtyre cable 8mm2 approx 4 m 85 10 0441 Voltage check chip 2 piec...

Page 19: ...he operating humidity range In that case do not start using the power supply until the location is completely dry Do not place the power supply in a corrosive atmosphere Do not install the power suppl...

Page 20: ...generated by the unit To secure the power supply at an installation site The PAD L power supplies are provided with casters for easy mobility To avoid unintended movement while the unit is in use use...

Page 21: ...olts so that they just touch the floor of an installation site The caster on the front panel side is also provided with a locking mechanism Tilt the caster lever to the ON position to lock that caster...

Page 22: ...Unlocking the stoppers Before moving the power supply you must unlock the stoppers used to secure the power supply at the installation site caster locks and or stopper bolts Any attempt to move the po...

Page 23: ...TYPE III models This work must be carried out by qualified personnel having sufficient expertise and familiarity with the following procedures and safety precautions After the input power voltage is...

Page 24: ...model Main power transformer Input terminals Input fuse A B Fig 1 3 TYPE III model interiors Main power transformer Input power voltage 200V Series connection Input power voltage 100V Parallel connec...

Page 25: ...h a fuse meeting the input power voltage The input fuse must be rated to handle the input power voltage Table 1 2 I I I In n n np p p pu u u ut t t t f f f fu u u us s s se e e e PAD 16 100L PAD 35 50...

Page 26: ...chboard is to be 3 m or more install the AC power cord with a separate switch provided within 3 m from the power supply For such a switch use one with two poles that can be disconnected simultaneously...

Page 27: ...terminal board 2 Attach crimp terminals to the wires of the AC power cord CAUTION Check the terminal screw on the switchboard and crimp a terminal on each wire end suitable for the said terminal screw...

Page 28: ...Connect the ground terminal to an electrical ground safety ground CAUTION Not performing adequate grounding work on the power supply results in malfunction or the production of large noises from the...

Page 29: ...Preparations for Use 2 1 2 2 Chapter 2 Precautions and Preparations for Use This chapter contains essential descriptions that must be understood by the user This chapter must be read thoroughly befor...

Page 30: ...urrent TYPE III models TYPE IV models TYPE V models Peak current range 700 A 400 A 600 A Half amplitude level 2 5 ms 2 5 ms 2 5 ms NOTE The TYPE IV and TYPE V models have a standard built in inrush cu...

Page 31: ...eed the preset current value In such a case the power supply is instantaneously put into constant current operation mode and the output voltage drops accordingly If you look carefully you will see the...

Page 32: ...ndle this type of load connect a resistor RD to bypass reverse currents as illustrated in Fig 2 3 Note that if such a resistor is used the current capacity for the load decreases by Irp CAUTION Select...

Page 33: ...DRP between the power supply and the load for reverse current prevention CAUTION To protect the power supply and the load select DRP that meets the following requirements 1 Reverse voltage tolerance...

Page 34: ...nges in load current or load resistance The following describes the relationship between the basic operations in constant voltage CV and constant current CC modes and limit setting of the unit The fol...

Page 35: ...needs to be raised Next we consider a case of using a load resistance of 25 In this case when the output current limit is set to 4 A or more the power supply is capable of outputting voltages from 0 V...

Page 36: ...cuit If the output current becomes excessive due to negligent action such as failing to attach a shorting bar to the rear terminal board or a current limiting circuit failure this circuit cuts off the...

Page 37: ...the unit 2 Accordingly cables and devices connected to these terminals must be isolated with at least the isolation voltage of the unit S S 10 7 8 6 5 0 9 C AC input terminal Output terminal Control t...

Page 38: ...d to the chassis ground terminal the pos output terminal is at grounding potential As a result negative minus outputs are made to the chassis As in the preceding case cables and loads connected to the...

Page 39: ...ion of the shorting bar may result in electric shock and output short circuits unless full isolation is provided with at least the isolation voltage of the unit If no cable with the rated voltage is a...

Page 40: ...2 12 Precautions and Preparations for Use PAD L...

Page 41: ...PAD L Basic Operation 3 1 3 3 Chapter 3 Basic Operation This chapter explains the basic operations of the front panel...

Page 42: ...connections of the shorting bars at the control terminal board Check that terminals 0 and 1 terminals 3 and 4 and terminals 5 and 6 are securely connected See Fig 3 2 6 Turn on the switch on the switc...

Page 43: ...following models PAD110 60L only OUTPUT Shorting bar Shorting bar Shorting bar Shorting bar Shorting bar In this Operation Manual the SAMPLING red and white S and S terminals are referred to as sensi...

Page 44: ...UTION The OVP trip point is factory preset to approx 110 of the rated output voltage of the unit When using the unit preset to an OVP trip point suitable for the load NOTE To turn on the POWER switch...

Page 45: ...e However to ensure safety always check that the OVP trips at the set voltage after setting the OVP trip point To check that the OVP trips an actual voltage must be output disconnect any load that may...

Page 46: ...tings It has no memory feature 4 Set the requested voltage by turning the VOLTAGE setting knob 5 Turn off the POWER switch 6 Connect a load to the output terminals 7 Turn on the POWER switch 8 The C V...

Page 47: ...mory feature 5 Turn off the POWER switch 6 Connect a load to the output terminals 7 Turn on the POWER switch 8 The C C lamp lights up to indicate that the unit is in constant current mode NOTE If the...

Page 48: ...horizontally in the air at an ambient temperature of 30 C If the condition is such that PVC wires with lower heat resistant temperature are used ambient temperature reaches more than 30 C or the wires...

Page 49: ...3 31 37 5 5 10 5 26 49 20 8 8 8 37 61 30 14 5 13 3 88 50 22 3 21 15 115 80 30 2 33 62 139 38 1 42 41 162 100 50 1 0 53 49 190 60 2 0 67 43 217 80 3 0 85 01 257 200 100 4 0 107 2 298 125 344 150 395 30...

Page 50: ...al using a supplied shorting bar Otherwise outputs may suffer larger ripples The PAD L series s specifications are based on the assumption that the neg terminal is connected to the chassis ground term...

Page 51: ...CURRENT VOLT LIMIT switch set the output level to a desired value Here a rough presetting is acceptable 3 Use the supplied allen wrench to remove an output setting knob that is to be replaced with a g...

Page 52: ...12 Basic Operation PAD L To fix Work on a firm stand Pierce this surface with a phillips head screwdriver To semi fix Accompanying hexagon wrench Knob Guard cap Guard cap Fig 3 4 Mounting the guard ca...

Page 53: ...lied Operation 4 1 4 4 Chapter 4 Applied Operation Use of the control terminal board on the rear panel allows the unit to perform remote sensing external output control parallel operation and series o...

Page 54: ...below 0 3 V Connecting procedure 1 Turn off the POWER switch 2 As shown in Fig 4 1 remove the sensing shorting bar 3 Install sensing wires between the sensing terminals S and S terminals or SAMPLING...

Page 55: ...f the load current changes suddenly to pulse form the output voltage may increase due to effects from the inductance components of the wiring In such cases the capacitor C also prevents variations in...

Page 56: ...protect the uncovered part of the cable with an insulation tube of at least the isolation voltage of the unit CAUTION If R1 is disconnected excessive voltage may be applied to a load To assure a good...

Page 57: ...the front panel so that the output voltage becomes 0 V when R1 is zero C 0 1 2 S S 3 4 5 6 7 8 9 10 Output voltage Eo Emax R1 10 V R1 10 k Emax Maximum output voltage V See Capter 6 Table 6 1 Maximum...

Page 58: ...the VOLTAGE setting knob on the front panel Use a guard cap supplied to disable a setting knob on the panel The advantage of this applied operation is a fail safe system in which the output voltage d...

Page 59: ...le with an insulation tube of at least the isolation voltage of the unit CAUTION If R2 is disconnected an unexpected voltage may be supplied by external noise To assure a good connection use crimped t...

Page 60: ...e the shorting bar Control terminals Output terminals 2 core shielded wire or twisted pair wire Output voltage Eo b a R2 x Eref V Fig 4 5 Connections for output voltage control II with external resist...

Page 61: ...etails see 2 6 Grounding the output terminal When using a shielded cable for the connection protect the uncovered part of the cable with an insulation tube of at least the isolation voltage of the uni...

Page 62: ...Ei Remove the shorting bar Control terminals Output terminals 2 core shielded wire or twisted pair wire Output voltage Eo Emax Ei 10 V Fig 4 6 Connections for output voltage control with external vol...

Page 63: ...nit creates a condition where the output is short circuited as shown in Fig 4 8 Thus do not connect the shield to the pos output terminal of the unit GND 6 S Ei PAD L 2 core shielded wire Output is sh...

Page 64: ...en output is OFF Connecting procedure 1 Turn off the POWER switch 2 Connect a contact S switch across the control terminal 1 and 2 as shown in Fig 4 9 WARNING Isolate the external contact S and the ca...

Page 65: ...s are complete install the terminal cover NOTE If the offset of the output current is shifted in the positive direction the output will not fall to 0 V If the output cannot be set to 0 V adjust the I...

Page 66: ...For details see 2 6 Grounding the output terminal When using a shielded cable for the connection protect the uncovered part of the cable with an insulation tube of at least the isolation voltage of th...

Page 67: ...OWER switch 5 Turn on the external contact S 6 Adjust the V OS variable resistor on the front panel so that the output voltage is 0 V C 0 1 2 S S 3 4 5 6 7 8 9 10 S S Relay Control terminals Output te...

Page 68: ...may be applied to a load To assure a good connection use crimped terminals To use R3 which consists of a multiple number of fixed resistors and a switch and select one of them for control use a short...

Page 69: ...air wire Output current Io Imax R3 10 A R3 a Imax Maximum output current A See Capter 6 Table 6 2 Maximum current value a Constant depend on model Fig 4 11 Connections for output current control with...

Page 70: ...cannot respond to the external voltage which may cause AC components to be superimposed on the rising waveform Connecting and setting procedure 1 Turn off the switch on the switchboard 2 Turn off the...

Page 71: ...he voltage between control terminals 1 and 2 Otherwise the unit may be damaged NOTE To reduce the effects of noise on output use a 2 core shielded wire or a twisted pair wire to connect to terminals m...

Page 72: ...complete install the terminal cover CAUTION If the output current control with external voltage function is not to be used set SW1 on PCB A 200 to the lower position Input offset voltage The relations...

Page 73: ...it creates a condition where the output is short circuited as shown in Fig 4 15 Thus do not connect the shield to the pos output terminal of the unit GND 1 2 Ei PAD L 2 core shielded wire Output is sh...

Page 74: ...er unit and slave units on OVP operation in parallel operation Preset OVP trip points as follows When carrying out parallel operation OVP overvoltage protection trip points should be preset for both t...

Page 75: ...put of each slave unit to the maximum level so that it can follow the output setting of the master unit 7 Connect the master and slave units and a load as shown in Fig 4 16 WARNING Isolate the cable c...

Page 76: ...es the capacitor C prevents oscillation CAUTION Use a capacitor C whose withstand voltage is 120 or more of the unit s rated output voltage 9 Recheck that the connections WARNING After connections are...

Page 77: ...e master unit the master remains in standby status 3 Turn on the POWER switch of the master unit C V lights up on the master unit control panel indicating that the unit is in constant voltage operatio...

Page 78: ...a problem use a single high output voltage unit Number of units connectable in series The number of slave units to be connected in series is determined by the rated output voltage and isolation voltag...

Page 79: ...al of each output Connect any one of the output terminals to the GND chassis ground terminal using a shorting bar The chassis of the master and slave units have the same potential as the output termin...

Page 80: ...rnal resistor Note that R1 0 k E2 a b E1 a b Constants of slave unit 1 Condition of range from which E2 can be taken R2 can be determined in the same way by substituting E2 and E3 into the above equat...

Page 81: ...h of each slave unit C V lights up on the control panel of each slave unit indicating that the unit is in constant voltage operation mode Because no signal is issued from the master unit the master re...

Page 82: ...n voltage of the unit Float a signal from the external contact Terminals 7 and 8 of the control terminal board have the same potential as the terminal of the unit s rectifier smoothing capacitor and t...

Page 83: ...ns WARNING After connections are complete install the terminal cover C 0 1 2 S S 3 4 5 6 7 8 9 10 S S Relay Control terminals Output terminals Twisted pair wire For long distance wiring Extend this li...

Page 84: ...l to avoid overcharging loads that can be damaged by overcharging such as batteries For loads for which constant voltage charging presents problems Kikusui s power supply controller allows monitoring...

Page 85: ...abruptly from the battery into an electrolytic capacitor within the unit which may deteriorate and eventually blow the output fuse When any of the power supplies noted above is used in this operation...

Page 86: ...4 34 Applied Operation PAD L...

Page 87: ...PAD L Names and Functions of Controls 5 1 5 5 Chapter 5 Names and Functions of Controls Provides an outline of the switches and terminals on the panels including their names and functions...

Page 88: ...of Controls PAD L 5 1 Front panel 5 4 6 7 1 3 2 8 9 19 11 10 18 14 15 12 13 16 17 Fig 5 1 PAD L series TYPE III models front panel 18 1 3 8 9 2 4 5 6 7 12 13 14 15 16 17 10 11 Fig 5 2 PAD L series TYP...

Page 89: ...PAD L Names and Functions of Controls 5 3 1 3 8 9 2 20 4 5 6 7 18 19 10 11 16 17 14 15 12 13 Fig 5 3 PAD L series TYPE V models front panel...

Page 90: ...tes the output current of class 2 5 the TYPE V model uses a class 1 5 ammeter 5 Ammeter zero adjustment Allows mechanical adjustment of the ammeter pointer to zero For information on performing adjust...

Page 91: ...an external voltage as in 4 2 3 16 O V P variable resistor This is used to set the OVP overvoltage protection trip point If the output voltage exceeds a set value due to inadvertent operation or failu...

Page 92: ...Names and Functions of Controls PAD L 5 2 Rear panel 25 23 24 26 27 22 21 Fig 5 4 PAD L series TYPE III models rear panel 22 25 23 24 26 21 Fig 5 5 PAD L series TYPE IV models rear panel except PAD250...

Page 93: ...PAD L Names and Functions of Controls 5 7 22 25 23 26 24 21 Fig 5 6 PAD L series PAD250 15L rear panel...

Page 94: ...5 8 Names and Functions of Controls PAD L Rear panel continued 22 26 23 24 25 28 29 21 Fig 5 7 PAD L series TYPE V models rear panel except PAD110 60L...

Page 95: ...PAD L Names and Functions of Controls 5 9 22 26 23 25 21 24 28 29 Fig 5 8 PAD L series PAD110 60L rear panel...

Page 96: ...ken from these terminals The size of the terminals varies by model as follows TYPE III models M10 bolt TYPE IV models M10 bolt PAD250 15L M5 screw TYPE V models M12 bolt PAD110 60L M6 screw WARNING To...

Page 97: ...cting the AC power cord Make sure that the ground terminal is securely grounded For details see section 1 6 Grounding 27 Input voltage mark plate TYPE III models only This plate indicates the AC input...

Page 98: ...5 12 Names and Functions of Controls PAD L...

Page 99: ...PAD L Maintenance 6 1 6 6 Chapter 6 Maintenance To maintain the unit s original performance as long as possible conduct periodic checks and maintenance...

Page 100: ...he switchboard Do not use volatile solvents such as thinner and benzine They may discolor the unit surface coating erase printed characters or make face of indicator opaque 6 2 Inspection To purchase...

Page 101: ...rmed by qualified personnel having sufficient expertise and familiarity with the adjustment procedure and safety considerations 6 3 1 Test equipment required For adjustment the following equipment is...

Page 102: ...f a large capacity capacitor in the rectifier circuit retains energy levels hazardous to the human body It takes 30 seconds or more seconds for this energy to dissipate to safe levels Removing the cov...

Page 103: ...unit viewed from the front See Fig 6 2 Black binding screws M3 6L 8 pieces Hexagon socket head bolt M6 14L 6 pieces Fig 6 2 Removing the cover from the TYPE IV model Removing the cover from the TYPE V...

Page 104: ...ntly disturb the settings of any variable resistor other than those that are user adjustable it must be readjusted Contact Kikusui distributor agent Voltage system adjustment procedure The voltage sys...

Page 105: ...cover See 6 3 3 Removing the cover Output voltage offset NOTE On shipment from the factory the output voltage offset is set so that a slight negative voltage approximately 0 2 of the rated voltage is...

Page 106: ...is the same when the CURRENT VOLT LIMIT switch is held down and released See Figs 6 5 6 6 and 6 7 This completes the voltage system adjustment Table 6 1 Maximum voltage value Type III PAD 16 100L PAD...

Page 107: ...ariable constant voltage range ADJ Never touch this variable resistor Fig 6 6 RV9 and RV20 in the TYPE IV model PCB A 200 RV9 Voltage limit ADJ RV20 Maximum variable constant voltage range ADJ Never t...

Page 108: ...t a shunt resistor and DVM to output terminals as shown in Fig 6 8 Connect the GND terminal and the neg terminal with the shorting bar GND DVM PAD L HI LO Shunt resistor Fig 6 8 Connection for currnt...

Page 109: ...OS variable resistor on the front panel to the extreme counterclockwise position and proceed to the next adjustment item 9 Turn on the switch for the switchboard then turn on the POWER switch 10 Turn...

Page 110: ...rrent system adjustment Table 6 2 Maximum current value Type III PAD 16 100L PAD 35 50L PAD 35 60L PAD 60 35L PAD 110 20L PAD 250 8L Maximum current V 105 51 61 36 20 5 8 2 Type IV PAD 35 100L PAD 60...

Page 111: ...riable constant currnt range ADJ Never touch this variable resistor Fig 6 10 RV49 and RV53 in the TYPE IV model PCB A 200 RV53 Currnt limit ADJ RV49 Maximum variable constant currnt range ADJ Never to...

Page 112: ...icient expertise and familiarity with the procedure and the relevant safety considerations For maintenance work always turn off the POWER switch and the switch on the switchboard Never attempt to touc...

Page 113: ...6 13 Select an input fuse with a rating adequate to the input power voltage range Table 6 3 Input fuse PAD 16 100L PAD 35 50L PAD 35 60L PAD 60 35L PAD 110 20L PAD 250 8L For 200 V 30 A For 100 V 60...

Page 114: ...ad bolt M6 14L 4 pieces Fig 6 14 Removing the front cover from the TYPE IV model 2 Remove the input fuse from the fuse holder and replace with a new fuse See Fig 6 15 Select an input fuse with a ratin...

Page 115: ...ing bars properly The fan has stopped The temperature protection circuit has been tripped The fan needs to be replaced The AC line voltage is extremely distorted Connect the unit to another line of th...

Page 116: ...perly Is the input power voltage normal Beyond the input voltage range A special load has been connected See 2 3 Load A drift results in problems Perform a warm up for at least 30 minutes Oscillating...

Page 117: ...PAD L Specifications 7 1 7 7 Chapter 7 Specifications This chapter provides the electrical and mechanical specifications for the PAD L series as well as a list of accessories...

Page 118: ...0 to 50 A 0 to 60 A 0 to 35 A 0 to 20 A 0 to 8 A Resolution theoretical value 1 47 mA 140 mA 170 mA 120 mA 68 mA 27 mA Number of turns of panel control 1 turn 4 Constant voltage characteristics Rippl...

Page 119: ...5 V 35 A approx 1 16V 20 A approx 1 0 V 8 A approx 0 8 V Output current control resistance ratio 100 A approx 550 50 A approx 1k 60 A approx 1k 35 A approx 1k 20 A approx 1k 8 A approx 1k Remote sensi...

Page 120: ...t u p t u O A 0 4 t n e r r u c t u p t u O A 0 6 t n e r r u c t u p t u O 200 VAC 100 VAC Input current A 0 10 20 30 40 50 60 0 5 10 15 20 0 10 20 30 40 PAD60 35L A 8 8 t n e r r u c t u p t u O A 5...

Page 121: ...PAD L Specifications 7 5 Dimensional drawings TYPE III models 430 42 450 42 MAX 562 MAX 70 241 MAX 50 Output terminal cover Unit mm...

Page 122: ...A Resolution theoretical value 1 47 mA 30 mA 14 1 mA 7 5 mA Number of turns of panel control 1 turn both of coarse and fine adjustment Constant voltage characteristics Ripple and noise 5Hz to 1MHz RM...

Page 123: ...ox 10k Output current control voltage ratio 100 A approx 0 55 V 60 A approx 0 45 V 30 A approx 0 45 V 15 A approx 0 75 V Output current control resistance ratio 100 A approx 550 60 A approx 550 30 A a...

Page 124: ...t voltage V PAD60 60L A 5 1 t n e r r u c t u p t u O A 0 3 t n e r r u c t u p t u O A 5 4 t n e r r u c t u p t u O A 0 6 t n e r r u c t u p t u O 200 VAC Input current A 0 10 20 30 40 50 60 70 80...

Page 125: ...L Specifications 7 9 Dimensional drawings TYPE IV models 430 480 MAX 85 42 450 42 B A Output terminal cover Type V PAD 35 100L PAD 60 60L PAD 110 30L PAD 250 15L A MAX 42 B MAX 534 MAX 70 MAX 562 Unit...

Page 126: ...0 A 0 to 60 A Resolution theoretical value 1 93 mA 56 mA 23 mA Number of turns of panel control 1 turn both of coarse and fine adjustment Constant voltage characteristics Ripple and noise 5Hz to 1MHz...

Page 127: ...ontrol voltage ratio 200 A approx 0 2 V 120 A approx 0 36 V 60 A approx 0 45 V Output current control resistance ratio 200 A approx 550 120 A approx 550 60 A approx 550 Remote sensing Possible compens...

Page 128: ...Input current A 0 10 20 30 40 50 60 0 10 20 30 40 50 60 Output voltage V PAD60 120L A 0 3 t n e r r u c t u p t u O A 0 6 t n e r r u c t u p t u O A 0 9 t n e r r u c t u p t u O A 0 2 1 t n e r r u...

Page 129: ...PAD L Specifications 7 13 Dimensional drawings TYPE V models 430 840 MAX 97 42 500 42 B A Output terminal cover Type V PAD 35 200L PAD 60 120L PAD 110 60L A MAX 42 B MAX 584 MAX 70 MAX 612 Unit mm...

Page 130: ...7 14 Specifications PAD L...

Page 131: ...into a rack P 2 Input offset voltage 4 10 4 20 Inrush current 2 2 Inspection 6 2 Installation 1 3 Isolation voltage 2 9 L Load 2 3 load cables 3 8 M Malfunctions 6 17 Master slave control parallel ope...

Page 132: ...I 2 Index PAD L T Turning on the power 3 2 V V FS variable resistor 5 5 V OS variable resistor 5 5 VOLTAGE CHECK terminals 5 5 VOLTAGE setting knob 5 5 Voltmeter 5 4 Voltmeter zero adjustment 5 4...

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