GW Instek GPS-2303 User Manual
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GW Instek GPS-2303 User Manual

Multi-output dc power supply
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DC Power Supply

GPS-2303/3303/4303/4302/4251
(Multi-Output)
USER MANUAL
GW INSTEK PART NO. 82PS-23030MD
i
MULTI-OUTPUT POWER SUPPLY
USER MANUAL
ISO-9001 CERTIFIED MANUFACTURER
This manual contains proprietary information, which is
protected by copyrights. All rights are reserved. No part of
this manual may be photocopied, reproduced or translated to
another language without prior written consent of Good Will
company.
The information in this manual was correct at the time of
printing. However, Good Will continues to improve products
and reserves the rights to change specification, equipment,
and maintenance procedures at any time without notice.
Good Will Instrument Co., Ltd.
No. 7-1, Jhongsing Rd., Tucheng City, Taipei County 236, Taiwan.
Declaration of Conformity
We
GOOD WILL INSTRUMENT CO., LTD.
No. 7-1, Jhongsing Rd, Tucheng City, Taipei County 236, Taiwan
ii

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Summary of Contents for GW Instek GPS-2303

  • Page 1: Dc Power Supply

    The information in this manual was correct at the time of printing. However, Good Will continues to improve products GW INSTEK PART NO. 82PS-23030MD and reserves the rights to change specification, equipment, and maintenance procedures at any time without notice.
  • Page 2 No.69 Lushan Road, Suzhou New District Jiangsu, China. Declaration of Conformity declares that the below mentioned products GPS-2303/3303/4303/4302 are herewith confirmed to comply with the requirements set out in the Council GOOD WILL INSTRUMENT CO., LTD. Directive on the Approximation of the Law of Member States relating to No.

  • Page 3: Table Of Contents

    SECTION PAGE SAFETY TERMS AND SYMBOLS INTRODUCTION..…………………………………………… 1 Please take a moment to review these safety terms and symbols which may SPECIFICATIONS……………………………………………..appear in this manual or on Equipment to prevent damage to the Function 2-1 General………………………………………………………… Generators. 2-2 Operation Mode………………………………………………. 2-3 Constant Voltage Operation………………………………….

  • Page 4: Introduction

    IMPORTANT: The wires in this lead are coloured in accordance with operation convenience, GPS-4302, GPS-4303 and GPS-4251 have four independent power supplies (while GPS-2303 has two and GPS-3303 has three) housed in a single package. the following code: GPS-4302, GPS-4303 and GPS-4251...

  • Page 5: Specifications

    T1.25A 250V 0~0.5A×2 0.5A 250V :OUT OFF±(0.5% of rdg+8 digits)(When the output of the GPS-2303 is set to OFF, its voltage meter and : 255(W) ×145(H) ×265(D) m/m Dimensions current meter can not preview) Weight (kg) : 7.0 kg. C. Voltmeter : 99.9V of full scale.

  • Page 6: Insulation

    MULTI-OUTPUT POWER SUPPLY MULTI-OUTPUT POWER SUPPLY USER MANUAL USER MANUAL (4) Output current : 1A 2-9. Insulation Between chassis and output terminal : 20MΩ or above (DC 500V). Between chassis and AC cord : 30MΩ or above (DC 500V). 3. THEORY OF OPERATION The power supply consists of an AC input circuit and transformer;...

  • Page 7: Panel Controls And Indicators

    MULTI-OUTPUT POWER SUPPLY MULTI-OUTPUT POWER SUPPLY USER MANUAL USER MANUAL 4. PANEL CONTROLS AND INDICATORS Figure 3-1 Block Diagram Fig. 4-1 Front Panel...

  • Page 8: Front Panel

    Current Control : Adjust the output current of the CH2 supply. (10) Voltage Control : Adjust the output voltage of the CH3 supply (invalid for GPS-2303&3303). (11) Voltage Control : Adjust the output voltage of the CH4 supply (invalid for GPS-2303&3303).

  • Page 9: Real Panel

    Overload Indicator : Lights when CH3 output load is larger than rating value (29) TRACKING Two push-button switches that select Independent mode, series (invalid for GPS-2303). & Mode Switch tracking mode, or parallel tracking mode as follows: (15) CV&CC Indicator...

  • Page 10: Operation Instruction

    MULTI-OUTPUT POWER SUPPLY MULTI-OUTPUT POWER SUPPLY USER MANUAL USER MANUAL 5-3. Constant Voltage/Constant Current Characteristics 5. OPERATION INSTRUCTION The working characteristic of these series Power Supplies is called a constant voltage/constant current automatic crossover type. This permits continuous 5-1. Precaution transition from constant current to constant voltage modes in response to the AC input load change.

  • Page 11: Operation Mode

    MULTI-OUTPUT POWER SUPPLY MULTI-OUTPUT POWER SUPPLY USER MANUAL USER MANUAL 5-4. Operation Mode (2) Series Tracking Operation (1) Independent Operation When the series tracking mode of operation is selected, the position (Red) The “CH1” and “CH2” supplies each provide a 0 to rating volts output at up terminal of the CH2 supply output is internally connected to the negative to rating amps.
  • Page 12 MULTI-OUTPUT POWER SUPPLY MULTI-OUTPUT POWER SUPPLY USER MANUAL USER MANUAL adjust the maximum current value. Because current through the two supplies (3) Parallel Tracking Operation must be equal when they are being used in series, the lowest CURRENT In the parallel tracking mode of operation, both supplies are strapped control setting will set the maximum together (in parallel).
  • Page 13 MULTI-OUTPUT POWER SUPPLY MULTI-OUTPUT POWER SUPPLY USER MANUAL USER MANUAL (4) CH3 Power Supply Operation (6) Dynamic Load Operation & Application The CH3 supply provides 2.2~5.2V(GPS-4302/4303) and 3~6V(GPS-4251) A. When select to dynamic load position, the max peak current is at 1.7 times DC output with 3 amps (GPS-3303&4302), 1 amp (GPS-4303) and 2.5 amp rating current.

  • Page 14: Maintenance

    A/D converter board) for a reading of rate voltage on the from 100, 120, 220, or 230VAC, 50/60Hz line voltage. Conversion from one CH1 (CH2)(invalid for GPS-2303) G. Connect the external multimeter across the CH1 (CH2) SUPPLY output...
  • Page 15 VR703 CH1) so that the CH1(CH2) meter also reads rating amps output terminals and verify that the output voltage is identical. If not, (invalid for GPS-2303). repeat this step (invalid for GPS-2303). (2) Series Tracking Adjustment (3) Parallel Tracking Adjustment A.

  • Page 16: Cleaning

    MULTI-OUTPUT POWER SUPPLY MULTI-OUTPUT POWER SUPPLY USER MANUAL USER MANUAL D. Set output on by adjusting VR702 so that the CH3 meter also reads rating amps (invalid for GPS-3303). F. Slowly adjust VR602 clockwise until the output voltage (read from the E.
  • Page 17 MULTI-OUTPUT POWER SUPPLY USER MANUAL Fig. 6-1. Adjustment Location...

This manual is also suitable for:

Gps-3303Gps-4303Gps-4302Gps-4251Gps-4303-e

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