TEXIO PA10-5B Instruction Manual

Regulated dc power supply pa-b series

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REGULATED DC POWER SUPPLY
PA10-5B
PA18-3B
PA36-2B
PA120-0.6B
PA250-0.42B PA350-0.2B PA600-0.1B
INSTRUCTION MANUAL
PA-B SERIES
PA18-1.2B
PA18-5B
PA36-3B
PA160-0.4B PA250-0.25B
©PRINTED IN JAPAN B71-0116-10
PA18-2B
PA36-1.2B
PA80-1B

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Summary of Contents for TEXIO PA10-5B

  • Page 1 INSTRUCTION MANUAL REGULATED DC POWER SUPPLY PA-B SERIES PA10-5B PA18-1.2B PA18-2B PA18-3B PA18-5B PA36-1.2B PA36-2B PA36-3B PA80-1B PA120-0.6B PA160-0.4B PA250-0.25B PA250-0.42B PA350-0.2B PA600-0.1B ©PRINTED IN JAPAN B71-0116-10...
  • Page 2: Table Of Contents

    CONTENTS USING THE PRODUCT SAFELY ..........Ⅰ-Ⅴ 1.OUTLINE AND FEATURES_________________________________ 1 2.SPECIFICATIONS ________________________________________ 2 3. INSTRUCTIONS ON USE _________________________________ 10 3-1. Checking Source Voltage................10 3-2. Connection of Power Cable...............10 3-3. Precautions for Connecting Output Terminals.........10 3-4.Switches on Front Panel and Connection Terminals on Rear Panel..11 3-5.Digital Display .....................11 3-6.
  • Page 3 5-11.One-Control Parallel Operation...............36 5-12.Recharging Battery.................38 6. TROUBLES AND PHENOMENA____________________________39 7.EXTERNAL DIMENSIONS FIGURE _________________________40 This instruction manual applies to fifteen models: PA10-5B, PA18-1.2B, PA18-2B, PA18-3B, PA18-5B, PA36-1.2B, PA36-2B, PA36-3B, PA80-1B, PA120-0.6B, PA160-0.4B, PA250-0.25B, PA250-0.42B, PA350-0.2B, and PA600-0.1B. The operation procedures, etc.
  • Page 4: Using The Product Safely

    USING THE PRODUCT SAFELY Preface ■ To use the product safely, read this manual to the end. Before using this product, understand how to correctly use it. If you read this manual but you do not understand how to use it, call the company that is indicated on the back cover of this manual.
  • Page 5 USING THE PRODUCT SAFELY WARNING Do not remove the product's covers and panels ■ Never remove the product's covers and panels for any purpose. Otherwise, electric shock to the users or a fire may be incurred. Warning on using the product ■...
  • Page 6 USING THE PRODUCT SAFELY WARNING ■ Warning about Power Source Input Power ● Check the source voltage before using the PA-B series. The product has an input voltage selector switch above the AC inlet on the rear panel. The figure below shows the source voltage of the PA-B series.
  • Page 7 USING THE PRODUCT SAFELY WARNING Warning item on grounding ■ The product has the GND terminal on the panel surface to protect the user from electric shock and protect the product. Be sure to ground the product to safely use it. Warning item on abnormality while in use ■...
  • Page 8 USING THE PRODUCT SAFELY CAUTION Input/output terminal ■ Maximum input to the input terminals is specified to prevent the product from being damaged. Do not supply input, exceeding the specifications that are indicated in the "Rating" or "Caution on use" column in this manual of the product.
  • Page 9: Outline And Features

    1.OUTLINE AND FEATURES The PA-B series is a high-performance DC constant-voltage, constant- current power supply unit with 3 1/2-digit voltage indicator LEDs and 3-digit current indicator LEDs. The series regulator control allows the user to vary the output from 0 to the rated output. The output controller, a 10-turn winding type variable resistor, offers fine control of output voltage and current.
  • Page 10: Specifications

    2.SPECIFICATIONS Item PA10-5B PA18-1.2B PA18-2B PA18-3B PA18-5B PA36-1.2B PA36-2B PA36-3B OUTPUT Output voltage 0 to 10V 0 to 18V 0 to 36V Resolution (logical value) 1.8mV 3.3mV 6.5mV Voltage setting dial 10 Rotary Output current 0 to 5A 0 to 1.2A...
  • Page 11 Item PA80-1B PA120-0.6B PA160-0.4B PA250-0.25B PA250-0.42B PA350-0.2B PA600-0.1B OUTPUT Output voltage 0 to 80V 0 to 120V 0 to 160V 0 to 250V 0 to 350V 0 to 600V Resolution (logical value) 14.4mV 21.6mV 28.8mV 45.0mV 63.0mV 108.0mV Voltage setting dial 10 Rotary Output current 0 to 1A...
  • Page 12 Item PA10-5B PA18-1.2B PA18-2B PA18-3B PA18-5B PA36-1.2B PA36-2B PA36-3B CONSTANT-CURRENT CHARACTERISTICS (CC) For ±10% source voltage Input regulation fluctuation For 0V to 100% variance of Load regulation output voltage Ripple and noise rms (10 Hz to 1 MHz) Temperature 250ppm/°C typ...
  • Page 13 Item PA80-1B PA120-0.6B PA160-0.4B PA250-0.25B PA250-0.42B PA350-0.2B PA600-0.1B CONSTANT CURRENT CHARACTERISTICS (CC) For ±10% source voltage Input regulation 0.5mA 0.5mA fluctuation For 0V to 100% variance of Load regulation 2.5mA output voltage Ripple and noise rms(10Hz to 1MHz) Temperature 250ppm/°C 250ppm/°C typ 200ppm/°C typ 200ppm/°C typ...
  • Page 14 Item PA10-5B PA18-1.2B PA18-2B PA18-3B PA18-5B PA36-1.2B PA36-2B PA36-3B FUNCTIONS ALARM LED goes on Approx. 5 to 105% Output goes off when internal heat sink temperature reaches 105 ±5°C. ALARM LED goes on (Only PA18-5B,PA36-3B are 110°C) Output may be turned on or off with remote control switch on rear panel.
  • Page 15 Item PA80-1B PA120-0.6B PA160-0.4B PA250-0.25B PA250-0.42B PA350-0.2B PA600-0.1B FUNCTIONS ALARM LED goes on Approx. 5 to 105% Output goes off when internal heat sink temperature reaches 105 ±5°C. ALARM LED goes on (Only PA250-0.42B is 110°C) Output may be turned on or off with remote control switch on rear panel. Output switch Remote on/off control (Front/rear control is selected with switch on front panel.)
  • Page 16 Item PA10-5B PA18-1.2B PA18-2B PA18-3B PA18-5B PA36-1.2B PA36-2B PA36-3B OPERATING CONDITIONS Operating temperature/humidity range 0 to 40°C 10% to 80%RH Storage temperature/humidity range -20 to 60°C 10% to 85%RH Cooling method Natural convection Output polarity Positive or negative grounding possible Ground proof voltage ±250VDC...
  • Page 17 Item PA80-1B PA120-0.6B PA160-0.4B PA250-0.25B PA250-0.42B PA350-0.2B PA600-0.1B OPERATING CONDITIONS Operating temperature/humidity range 0 to 40°C 10% to 80%RH Storage temperature/humidity range -20 to 60°C 10% to 85%RH Cooling method Natural convection Output polarity Positive or negative grounding possible Ground proof voltage ±250VDC ±500VDC ±600VDC...
  • Page 18: Instructions On Use

    GND terminal (case GND) using a shorting bar. * The (+S) and (-S) terminals and switch on the front panel are used for remote sensing (PA10-5B, PA18-1.2B, PA18-2B, PA18-3B, PA18-5B, PA36-1.2B, PA36-2B and PA36-3B only). Normally, set the switch to the LCL position and connect nothing with the terminals.
  • Page 19: 3-4.Switches On Front Panel And Connection Terminals On Rear Panel

    3-4.Switches on Front Panel and Connection Terminals on Rear Panel * Make sure that the MASTER/SLAVE selector switch on the front panel is set to the M position. * Make sure that the OUTPUT SW F/R selector switch on the front panel is set to the F position.
  • Page 20: Installation Environments

    3-7. Installation Environments * Use the PA-B series in the ambient temperature range from 0 to +40°C. * The PA-B series is a natural air cooling type power supply unit. Do not put any object on it, place it on a heat-generating object, or stack several PA-B units.
  • Page 21: Rack Mounting

    3-8. Rack Mounting HOT BE CAREFUL * Contact the our distributor if you need the rack mounting kit. * The PA-B series is a natural air cooling type power supply unit. Proper heat radiation measures are needed when mounting it on a rack.
  • Page 22: Options

    3-9. Options The guard cap and handle for the PA-B series are available by option. (The handle is mounted in the factory.) Contact our distributor for details. * Guard cap (OP-20GC) The guard cap is to be replaced with the knob to prevent the preset voltage or current from being changed by mistake.
  • Page 23: Panel Explanation

    4.PANEL EXPLANATION...
  • Page 24: Front Panel

    4-1. Front panel 1. POWER ON/OFF The power switch of the PA-B series. Set the switch to ON to turn on power. When power is turned on, the PA-B series runs. 2. OUTPUT key and OUTPUT LED (red) The output On/Off switch of the PA-B series. Press the OUTPUT key to turn on the output (and the OUTPUT LED goes on).
  • Page 25 7. ALARM LED(red) The alarm status indicator LED. It is lit when the over-voltage or overheat protection circuit works and turns off the output. Press the POWER ON/OFF switch to turn off power once, eliminate the alarm cause, and turn on power again.
  • Page 26 15. Remote sensing (PA10-5B, PA18-1.2B, PA18-2B, PA18-3B, PA18-5B, PA36-1.2B, PA36-2B and PA36-3B) ・ REM/LCL selector switch This switch is normally set to the LCL (internal sensing) position. Set it to the REM position to execute remote sensing. NOTE: Do not set this switch to the REM position unless the remote sensing function is used.
  • Page 27: 4-2.Rear Panel

    4-2.Rear panel 20. MASTER/SLAVE connection terminals These terminals are used for one-control parallel operation in the master/slave mode. (For details, see section 5-11 "One-Control Parallel Operation" below.) 21. Rear panel remote control terminals These terminals are used for constant-voltage, constant-current and output on/off remote controls.
  • Page 28 A. Voltage setting table WARNING NOTE: Be sure to disconnect the AC power cable before setting the input AC voltage. Be sure to use the proper fuse as shown below. 10-5 18-1.2 18-2 18-3 18-5 36-1.2 36-2 36-3 Fuse 1.5A/ 2.5A/ (time-lag) 0.8A...
  • Page 29: Operation Procedures

    5. OPERATION PROCEDURES 5-1.Independent Operation *Use the switches and terminals on the front panel to use the PA-B series alone. *Make sure that the switches on the front panel are set as shown below. OUTPUT switch :F (front) position MASTER/SLAVE switch :M (master) position Various control ON/OFF switches :OFF positions...
  • Page 30: 5-3.Ovp

    CAUTION - This function is available in the PA10-5B, PA18-1.2B, PA18-2B, PA18-3B, PA18-5B, PA36-1.2B, PA36-2B and PA36-3B only. - If no remote sensing cable is connected despite the fact that the remote sensing selector switch is set to the REM position, the output voltage may be too high and the load may be broken.
  • Page 31: 5-4.Remote Control Functions

    5-4.Remote Control Functions 1. Remote control application functions The switches on the front panel are set as shown below by default. MASTER OUTPUT V ext.V V ext.R I ext.V /SLAVE I ext.R Output current control OUTPUT SW Output voltage control by external voltage control by external voltage...
  • Page 32 3. Usage of connection terminals on rear panel Follow the procedures shown below to connect the cables to the terminals on the right of the rear panel. 1) Apply a flathead screwdriver (thin screwdriver) to the slit on the right of the round (or square) hole for connecting a cable. Press it and insert the cable conductor into the round (or square) hole.
  • Page 33: 5-5.Output On/Off Remote Control

    5-5.Output ON/OFF Remote Control *It is possible to control output On/Off using external contact signals as shown below 1) Shut off the POWER switch. 2) Set the OUTPUT SW on the front panel to the R position with the attached adjustment screwdriver, and connect the cable to the terminals on the rear panel as shown below.
  • Page 34: 5-6.Constant-Voltage Remote Control

    5-6.Constant-Voltage Remote Control 1. Output voltage control using external voltage *It is possible to control the output voltage using 0 to 10 V external voltage. 1) Shut off the POWER switch. 2) Set the offset and FS switches of "V ext. V" on the front panel to the ON positions with the attached screwdriver.
  • Page 35 NOTES: - The negative (-) potential of the external voltage (E ) represents the voltage at the (-) output terminal. The negative (-) potential of the internal control voltage also represents the voltage at the (-) output terminal. Therefore, be very careful when grounding the output. - Ripples and noises contained in the external voltage are amplified and output.
  • Page 36 3) Adjustment procedures - Connect an external resistor VR between the "V ext. cont." R1 terminal and "V ext. cont." R2 terminal on the rear panel. - Set the VR to 10 kΩ. - Press the OUTPUT key to turn on power. - Rotate the V FS control on the front panel with the attached adjustment screwdriver to adjust the output voltage to the rated voltage.
  • Page 37: 5-7.Constant-Current Remote Control

    5-7.Constant-Current Remote Control 1. Output current control using external voltage *It is possible to control the output current using 0 to 10 V external voltage. 1) Shut off the POWER switch. 2) Set the offset and FS switches of "I ext. V" on the front panel to the ON positions with the attached screwdriver.
  • Page 38 NOTES: - The negative (-) potential of the external voltage (E )represents the voltage at the (-) output terminal. Therefore, be very careful when grounding the output. - Ripples and noises contained in the external voltage are amplified and output. Thus, use external voltage with less ripples and noises. - The input impedance (Z )...
  • Page 39 3) Adjustment procedures - Connect an external resistor VR between the "I ext. cont." R1 terminal and "I ext. cont." R2 terminal on the rear panel. - Set the VR to 10 kΩ. - Press the OUTPUT key to turn on power. - Rotate the I FS control on the front panel with the attached adjustment screwdriver to adjust the output current to the rated current.
  • Page 40: 5-8.Status Signals

    5-8.Status Signals 1. CV operation status output signal This signal is active while the PA-B series is running in the CV (constant-voltage) mode. 2. CC operation status output signal This signal is active while the PA-B series is running in the CC (constant-current) mode.
  • Page 41: Monitoring Voltage And Current

    5-9. Monitoring Voltage and Current *It is possible to monitor the output voltage and current of the PA-B series in terms of voltages. Connection terminals on rear panel + I MONITOR+ Current monitorin I MONITOR-(-S) - + V MONITOR+ Voltage monitoring V MONITOR-(-S) -...
  • Page 42: 5-10.Series And Parallel Connections

    5-10.Series and Parallel Connections 1. Series connection *It is possible to increase the output voltage by connecting two or more PA-B power supply units. - In the connection example shown below, the total output voltage is the sum of the output voltage of each PA-B power supply unit. (Left figure) - In the connection example shown below, the positive and negative powers are output.
  • Page 43 2. Parallel connection *It is possible to increase the output current by connecting two or more PA-B power supply units in parallel. ① ② ③ + + - - *Constant-voltage (CV) application Make the output voltage of each power supply unit equal. Difference in the output voltages (like E >...
  • Page 44: 5-11.One-Control Parallel Operation

    5-11.One-Control Parallel Operation *It is possible to control units connected in parallel (i.e., two slave units) and increase their output capacity from one unit (master unit). *The total output current capacity is the sum of the output current of each slave unit. 1) Turn off power of all master and slave units.
  • Page 45 Setting of Front Panel Switches and Connection of Rear Panel Terminals for Parallel Operation Master unit Slave unit Slave unit MASTER MASTER MASTER /SLAVE /SLAVE /SLAVE OUT1 OUT1 OUT1 OUT2 OUT2 OUT2 Output Connection Diagram for Parallel Operation Slave unit (2) Master unit Slave unit (1) +...
  • Page 46: 5-12.Recharging Battery

    5-12.Recharging Battery + Battery - G + - Diode for preventing current discharging *A capacitor of several µ to dozens of µ is connected to the output of the PA-B series. The PA-B series incorporates a circuit for discharging electric charges from the capacitor when power is turned off.
  • Page 47: Troubles And Phenomena

    6. TROUBLES AND PHENOMENA Phenomenon Check point Trouble cause Power is not turned Poor contact or *Poor contact or breakage on even if the POWER breakage of the power cable of he power cable switch is thrown. Blowout of the fuse Blowout of the fuse (LED on the front *POWER switch is defective.
  • Page 48: 7.External Dimensions Figure

    7.EXTERNAL DIMENSIONS FIGURE [unit :mm] (8.2) ! W ARN IN G OUTPUT OUT1 OUT2 V ex t.V V e xt.R I e xt.V I ex t.R ext.cont. V + V-(-S) V V o ffse t I offs et R 1 R...
  • Page 49 14.9 368.3 Long type (PA10-5B、PA18-3B,5B、PA36-2B,3B、PA80-1B~PA600-0.1B)
  • Page 50 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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