Rigol DP900 Series Manual
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Rigol DP900 Series Manual

Rigol DP900 Series Manual

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  • Page 2 • RIGOL products are covered by P.R.C. and foreign patents, issued and pending. • RIGOL reserves the right to modify or change parts of or all the specifications and pricing policies at the company's sole decision. • Information in this publication replaces all previously released materials.

  • Page 3: Table Of Contents

    6.1 Appendix A: Test Record Form ..................... 6.1.1 DP932A Performance Verification Test Record Form ..........6.1.2 DP932U Performance Verification Test Record Form ..........6.1.3 DP932E Performance Verification Test Record Form ..........6.2 Specifications ............................48 Copyright ©RIGOL TECHNOLOGIES CO., LTD. All rights reserved. DP900 Performance Verification...
  • Page 4 DP900 Performance Verification Copyright ©RIGOL TECHNOLOGIES CO., LTD. All rights reserved.

  • Page 5: Safety Requirement

    Do not touch exposed junctions and components when the unit is powered on. • Do Not Operate With Suspected Failures. If you suspect damage occurs to the instrument, have it inspected by RIGOL authorized personnel before further operations. Any maintenance, adjustment or Copyright ©RIGOL TECHNOLOGIES CO., LTD. All rights reserved.
  • Page 6 Safety Requirement replacement especially to circuits or accessories must be performed by RIGOL authorized personnel. • Provide Adequate Ventilation. Inadequate ventilation may cause an increase of temperature in the instrument, which would cause damage to the instrument. So please keep the instrument well ventilated and inspect the air outlet and the fan regularly.

  • Page 7: Safety Notices And Symbols

    It calls attention to an operation, if not correctly performed, could result in damage to the product or other devices connected to the product. Safety Symbols on the Product: Hazardous Safety Warning Protective Earth Chassis Ground Test Ground Voltage Terminal Copyright ©RIGOL TECHNOLOGIES CO., LTD. All rights reserved. DP900 Performance Verification...

  • Page 8: Document Overview

    Document Overview This manual is designed to guide you to properly test the performance specifications of RIGOL DP900 Series Programmable DC Power Supply. For the operation methods mentioned in the test procedures, refer to User Guide of this product. Publication Number...

  • Page 9: Overview

    Press the front-panel power key. The instrument starts and performs the self-test. If the self-test fails, shut down the instrument and restart the instrument after 5 s. If the self-test still fails, please contact RIGOL. CAUTION Before connecting to power, make sure that the rear-panel voltage selector setting matches the input AC power source and that the current fuse matches the input voltage.

  • Page 10: Voltage And Current Values

    Values lists the rated output values and maximum output values of the voltage and current of each channel for various models of DP900 series. Table 3.2 DP900 Channel Voltage and Current Values Rated Output Max.

  • Page 11: Recommended Model

    (For DP932A and DP932E only) When testing the load regulation rate, voltage peak- peak value, and transient response time, connect the test equipment with the output terminal via B and the load resistance with the output terminal via A. Copyright ©RIGOL TECHNOLOGIES CO., LTD. All rights reserved. DP900 Performance Verification...

  • Page 12: Test Result Record

    It is recommended that users photocopy the test record form before each test and record the test results in the copy so that the form can be used repeatedly. DP900 Performance Verification Copyright ©RIGOL TECHNOLOGIES CO., LTD. All rights reserved.

  • Page 13: Constant Voltage (Cv) Tests

    During the test, please select the corresponding test record form according the DP900 model under test to set the parameter as well as record and calculate the corresponding specifications. Copyright ©RIGOL TECHNOLOGIES CO., LTD. All rights reserved. DP900 Performance Verification...
  • Page 14 9. Repeat step 1 through 8 to verify the CV load regulation rate for CH2 and CH3 until finishing the CV load regulation rate tests of all channels. DP900 Performance Verification Copyright ©RIGOL TECHNOLOGIES CO., LTD. All rights reserved.

  • Page 15: Cv Linear Regulation Rate (Cv Source Effect)

    (CV) output mode. The following section takes DP932A as an example to test the CV linear regulation rate of DP900 series. Copyright ©RIGOL TECHNOLOGIES CO., LTD. All rights reserved. DP900 Performance Verification...
  • Page 16 6. Adjust the AC power source to undervoltage (namely the amplitude reduced by Table 4.5 AC Power Source Setting 10%, see ). Read and record the reading U the multimeter. Adjust the AC power source to overvoltage (namely the amplitude DP900 Performance Verification Copyright ©RIGOL TECHNOLOGIES CO., LTD. All rights reserved.
  • Page 17 CH2 (32 V/3 A) CH3 (6 V/3 A) Specification <5.2 mV <5.2 mV <2.6 mV Voltage 32 V 32 V Setting Current 3.15 A 3.15 A 3.15 A Measurement Result Copyright ©RIGOL TECHNOLOGIES CO., LTD. All rights reserved. DP900 Performance Verification...

  • Page 18: Cv Ripple And Noise

    The following section takes DP932A as an example to test the CV ripple and noise of DP900 series. DP900 Performance Verification Copyright ©RIGOL TECHNOLOGIES CO., LTD. All rights reserved.
  • Page 19 Power Supply under Test Oscilloscope A: Incorrect Connection Method Copyright ©RIGOL TECHNOLOGIES CO., LTD. All rights reserved. DP900 Performance Verification...
  • Page 20 7. Repeat step 1 through 6 to verify the CV ripple and noise for CH2 and CH3 until finishing the CV ripple and noise tests of all channels. DP900 Performance Verification Copyright ©RIGOL TECHNOLOGIES CO., LTD. All rights reserved.
  • Page 21 Resistive Load R 10 Ω 10 Ω 2 Ω Voltage 30 V 30 V Setting Current 3.15 A 3.15 A 3.15 A Peak-to-peak Measurement (Vpp) Result True RMS (Vrms) Copyright ©RIGOL TECHNOLOGIES CO., LTD. All rights reserved. DP900 Performance Verification...

  • Page 22: Transient Response Time

    The connection method is also applicable to CH2 and CH3. 2. Turn on the AC power source. Set the voltage to 220 V and frequency to 50 Hz. DP900 Performance Verification Copyright ©RIGOL TECHNOLOGIES CO., LTD. All rights reserved.
  • Page 23 7. Repeat step 1 through 6 to verify the transient response time for CH2 and CH3 until finishing the transient response time tests of all channels. Copyright ©RIGOL TECHNOLOGIES CO., LTD. All rights reserved. DP900 Performance Verification...

  • Page 24: Cv Programming And Readback Accuracy

    (CV) mode; CV readback accuracy refers to the error between the actual output voltage and the readback voltage value when the power supply is in CV mode. DP900 Performance Verification Copyright ©RIGOL TECHNOLOGIES CO., LTD. All rights reserved.
  • Page 25 (namely the current channel) and set the voltage and current of the channel (see Test Record Form :APPL CH1,32,3.15 /*Selects CH1 as the current channel; sets the voltage to 32 V and the current to 3.15 A.*/ Copyright ©RIGOL TECHNOLOGIES CO., LTD. All rights reserved. DP900 Performance Verification...
  • Page 26 <11 mV Accuracy Specification Readback <26 mV <26 mV <11 mV Accuracy Voltage 32 V 32 V Setting Current 3.15 A 3.15 A 3.15 A Measurement Result Programming accuracy: |U DP900 Performance Verification Copyright ©RIGOL TECHNOLOGIES CO., LTD. All rights reserved.
  • Page 27 CH1 (30 V/3 A) CH2 (30 V/3 A) CH3 (6 V/3 A) Programming <25 mV <25 mV <11 mV Accuracy Specification Readback <25 mV <25 mV <11 mV Accuracy Setting Voltage 30 V 30 V Copyright ©RIGOL TECHNOLOGIES CO., LTD. All rights reserved. DP900 Performance Verification...
  • Page 28 DP932E CV Programming and Readback Accuracy Test Record Form (Output Voltage: U Current 3.15 A 3.15 A 3.15 A Measurement Programming Result accuracy: |U Readback accuracy: |U Note[1]: U is the rated voltage value of the specified channel. DP900 Performance Verification Copyright ©RIGOL TECHNOLOGIES CO., LTD. All rights reserved.

  • Page 29: Constant Current (Cc) Tests

    (caused by the load effect) and the rated output current when the power supply is in constant current (CC) output mode. The following section takes DP932A as an example to test the CC load regulation rate of DP900 series. Copyright ©RIGOL TECHNOLOGIES CO., LTD. All rights reserved. DP900 Performance Verification...
  • Page 30 7. Calculate the current variation (|I |) and compare it with the given specification Test Record Form 8. Press the front-panel key of the corresponding channel to disable the channel output. DP900 Performance Verification Copyright ©RIGOL TECHNOLOGIES CO., LTD. All rights reserved.

  • Page 31: Cc Linear Regulation Rate (Cc Source Effect)

    CC linear regulation rate refers to the relationship between the variation of the output current (caused by the variation of the input power) and the rated output current when the power supply is in constant current (CC) output mode. Copyright ©RIGOL TECHNOLOGIES CO., LTD. All rights reserved. DP900 Performance Verification...
  • Page 32 6. Adjust the AC power source to undervoltage (namely the amplitude reduces by Table 4.5 AC Power Source Setting 10%, see ). Read and record the reading I DP900 Performance Verification Copyright ©RIGOL TECHNOLOGIES CO., LTD. All rights reserved.
  • Page 33 DP932A/DP932U CC Linear Regulation Rate Test Record Form Channel CH1 (32 V/3 A) CH2 (32 V/3 A) CH3 (6 V/3 A) Specification <550 μA Voltage 33.6 V 33.6 V 6.3 V Setting Current Measured Value Copyright ©RIGOL TECHNOLOGIES CO., LTD. All rights reserved. DP900 Performance Verification...

  • Page 34: Cc Programming And Readback Accuracy

    Specification Accuracy 12 months (25ºC ± 5ºC) , ±(% of output + offset) Channel Programming Readback DP932A/DP932E CH1 0.2% + 5 mA 0.15% + 5 mA DP900 Performance Verification Copyright ©RIGOL TECHNOLOGIES CO., LTD. All rights reserved.
  • Page 35 7. Send the following command via the remote interface to disable the output of the channel under test. :OUTP CH1,OFF /*Disables the output of CH1.*/ Copyright ©RIGOL TECHNOLOGIES CO., LTD. All rights reserved. DP900 Performance Verification...
  • Page 36 Table 5.9 DP932E CC Programming and Readback Accuracy Test Record Form DP932E CC Programming and Readback Accuracy Test Record Form (Output Current: I Channel CH1 (30 V/3 A) CH2 (30 V/3 A) CH3 (6 V/3 A) DP900 Performance Verification Copyright ©RIGOL TECHNOLOGIES CO., LTD. All rights reserved.
  • Page 37 <9.5 mA Accuracy Voltage 31.5 V 31.5 V 6.3 V Setting Current Measurement Programming Result accuracy: |I Readback accuracy: |I Note[1]: I is the rated current of the specified channel. Copyright ©RIGOL TECHNOLOGIES CO., LTD. All rights reserved. DP900 Performance Verification...

  • Page 38: Appendix

    CH2 (32 V/3 A) CH3 (6 V/3 A) Specification <5.2 mV <5.2 mV <2.6 mV Voltage 32 V 32 V Setting Current 3.15 A 3.15 A 3.15 A Measurement Result DP900 Performance Verification Copyright ©RIGOL TECHNOLOGIES CO., LTD. All rights reserved.
  • Page 39 Resistive Load R 11 Ω 11 Ω 2 Ω Voltage 32 V 32 V Setting Current 3.15 A 3.15 A 3.15 A Peak-to-peak Measurement (Vpp) Result True RMS (Vrms) Copyright ©RIGOL TECHNOLOGIES CO., LTD. All rights reserved. DP900 Performance Verification...
  • Page 40 32 V Setting Current 3.15 A 3.15 A 3.15 A Measurement Programming Result accuracy: |U Readback accuracy: |U Note[1]: U is the rated voltage value of the specified channel. DP900 Performance Verification Copyright ©RIGOL TECHNOLOGIES CO., LTD. All rights reserved.
  • Page 41 DP932A CC Linear Regulation Rate Test Record Form Channel CH1 (32 V/3 A) CH2 (32 V/3 A) CH3 (6 V/3 A) Specification <550 μA Voltage 33.6 V 33.6 V 6.3 V Setting Current Measured Value Copyright ©RIGOL TECHNOLOGIES CO., LTD. All rights reserved. DP900 Performance Verification...
  • Page 42 <9.5 mA Accuracy Voltage 33.6 V 33.6 V 6.3 V Setting Current Measurement Programming Result accuracy: |I Readback accuracy: |I Note[1]: I is the rated current of the specified channel. DP900 Performance Verification Copyright ©RIGOL TECHNOLOGIES CO., LTD. All rights reserved.

  • Page 43: Dp932U Performance Verification Test Record Form

    /2 mV Specification Resistive Load R 11 Ω 11 Ω 2 Ω Voltage 32 V 32 V Setting Current 3.15 A 3.15 A 3.15 A Measurement Peak-to-peak Result (Vpp) Copyright ©RIGOL TECHNOLOGIES CO., LTD. All rights reserved. DP900 Performance Verification...
  • Page 44 Readback <36 mV <36 mV <11 mV Accuracy Voltage 32 V 32 V Setting Current 3.15 A 3.15 A 3.15 A Measurement Programming Result accuracy: |U Readback accuracy: |U DP900 Performance Verification Copyright ©RIGOL TECHNOLOGIES CO., LTD. All rights reserved.
  • Page 45 DP932U CC Linear Regulation Rate Test Record Form Channel CH1 (32 V/3 A) CH2 (32 V/3 A) CH3 (6 V/3 A) Specification <550 μA Voltage 33.6 V 33.6 V 6.3 V Setting Current Measured Value Copyright ©RIGOL TECHNOLOGIES CO., LTD. All rights reserved. DP900 Performance Verification...
  • Page 46 <9.5 mA Accuracy Voltage 33.6 V 33.6 V 6.3 V Setting Current Measurement Programming Result accuracy: |I Readback accuracy: |I Note[1]: I is the rated current of the specified channel. DP900 Performance Verification Copyright ©RIGOL TECHNOLOGIES CO., LTD. All rights reserved.

  • Page 47: Dp932E Performance Verification Test Record Form

    CH2 (30 V/3 A) CH3 (6 V/3 A) Specification <5 mV <5 mV <2.6 mV Voltage 30 V 30 V Setting Current 3.15 A 3.15 A 3.15 A Measurement Result Copyright ©RIGOL TECHNOLOGIES CO., LTD. All rights reserved. DP900 Performance Verification...
  • Page 48 <50 μs Voltage 30 V 30 V DP932E Setting Current 3.15 A 3.15 A 3.15 A CCDH1 Electronic Load Setting CCDH2 1.5 A 1.5 A 1.5 A Measurement Result DP900 Performance Verification Copyright ©RIGOL TECHNOLOGIES CO., LTD. All rights reserved.
  • Page 49 DP932E CC Load Regulation Rate Test Record Form Channel CH1 (30 V/3 A) CH2 (30 V/3 A) CH3 (6 V/3 A) Specification <550 μA Voltage 31.5 V 31.5 V 6.3 V Setting Current Measured Value Copyright ©RIGOL TECHNOLOGIES CO., LTD. All rights reserved. DP900 Performance Verification...
  • Page 50 CH1 (30 V/3 A) CH2 (30 V/3 A) CH3 (6 V/3 A) Programming <11 mA Accuracy Specification Readback <9.5 mA Accuracy Voltage 31.5 V 31.5 V 6.3 V Setting Current Measurement Result Programming accuracy: |I DP900 Performance Verification Copyright ©RIGOL TECHNOLOGIES CO., LTD. All rights reserved.
  • Page 51 Appendix DP932E CC Programming and Readback Accuracy Test Record Form (Output Current: I Readback accuracy: |I Note[1]: I is the rated current of the specified channel. Copyright ©RIGOL TECHNOLOGIES CO., LTD. All rights reserved. DP900 Performance Verification...

  • Page 52: Specifications

    Internal series/parallel mode Series mode voltage 64 V Parallel mode current Load Regulation Rate Load regulation rate, ± (% of output + offset) <0.01%+2 mV Voltage Current <0.01%+250 μA DP900 Performance Verification Copyright ©RIGOL TECHNOLOGIES CO., LTD. All rights reserved.
  • Page 53 0.2%+5 mA 0.1%+5 mV Resolution Resolution Programming Readback Display Voltage Current Voltage Current Voltage Current DP932A Standard 1 mV 1 mA 0.1 mV 0.1 mA 1 mV 1 mA Copyright ©RIGOL TECHNOLOGIES CO., LTD. All rights reserved. DP900 Performance Verification...
  • Page 54 50% to 100% or from 100% to 50% of full load. Command Processing Time Command processing time <10 ms OVP/OCP Accuracy OVP/OCP accuracy, ± (% of output + offset) OVP accuracy, ± (% of output + 0.2%+20 mV offset) DP900 Performance Verification Copyright ©RIGOL TECHNOLOGIES CO., LTD. All rights reserved.
  • Page 55 Power source 100 V ±10% 120 V ±10% AC input (50 Hz to 60 Hz) 220 V ±10% 230 V ±10% (max. 250 V Maximum input power 650 VA Copyright ©RIGOL TECHNOLOGIES CO., LTD. All rights reserved. DP900 Performance Verification...
  • Page 56 Every 12 months calibration interval Note[1]: • Unless otherwise stated, the specifications are applicable to all the channels of the specified model. • Not applicable in series/parallel connection mode. DP900 Performance Verification Copyright ©RIGOL TECHNOLOGIES CO., LTD. All rights reserved.
  • Page 57 Note[3]: The accuracy parameters are acquired via calibration under 25℃ after 1- hour warm-up. Note[4]: the time required for the output to change accordingly after receiving the APPLy and SOURce commands. Copyright ©RIGOL TECHNOLOGIES CO., LTD. All rights reserved. DP900 Performance Verification...

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