Tektronix Keithley 2380-500-30 Performance Verification Manual
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Tektronix Keithley 2380-500-30 Performance Verification Manual

Programmable dc electronic load instrument
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Models 2380-500-30
Programmable DC Electronic Load Instruments
Performance Verification Manual
2380-500-30-905-01 Rev. A / November 2015
*P2380-500-30-905-01A*
2380-500-30-905-01A
A Great e r M ea s u re of C on f i de n c e
www.keithley.com

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  • Page 1 www.keithley.com Models 2380-500-30 Programmable DC Electronic Load Instruments Performance Verification Manual 2380-500-30-905-01 Rev. A / November 2015 *P2380-500-30-905-01A* 2380-500-30-905-01A A Great e r M ea s u re of C on f i de n c e...
  • Page 2 Model 2380-500-30 Programmable DC Electronic Load Instruments Performance Verification Manual © 2015, Keithley Instruments. Cleveland, Ohio, U.S.A. All rights reserved. Any unauthorized reproduction, photocopy, or use of the information herein, in whole or in part, without the prior written approval of Keithley Instruments. is strictly prohibited. All Keithley Instruments product names are trademarks or registered trademarks of Keithley Instruments.
  • Page 3 Safety precautions The following safety precautions should be observed before using this product and any associated instrumentation. Although some instruments and accessories would normally be used with nonhazardous voltages, there are situations where hazardous conditions may be present. This product is intended for use by qualified personnel who recognize shock hazards and are familiar with the safety precautions required to avoid possible injury.
  • Page 4 For safety, instruments and accessories must be used in accordance with the operating instructions. If the instruments or accessories are used in a manner not specified in the operating instructions, the protection provided by the equipment may be impaired. Do not exceed the maximum signal levels of the instruments and accessories, as defined in the specifications and operating information, and as shown on the instrument or test fixture panels, or switching card.

  • Page 5: Table Of Contents

    Table of Contents Introduction ........................1 Welcome ..........................1 Extended warranty ........................1 Contact information ........................1 Specifications ........................ 1 Performance Verification ....................1 Introduction ..........................1 Test Record ..........................2 Performance Verification Procedures ..................8 Equipment Required ........................9 Check DC Voltage Setting Accuracy and Voltage Readback Accuracy ........

  • Page 6: Introduction

    Section 1 Introduction In this section: Welcome ..................1 Extended warranty ..............1 Contact information ..............1 Welcome Thank you for choosing a Keithley Instruments product. The Model 2380-500-30 / 2380J-500-30 is a programmable high-precision load instrument that supports constant current (CC), constant voltage (CV), constant resistance (CR), constant power (CP), and transient operating modes.

  • Page 7: Specifications

    Section 2 Specifications This section contains specifications for the Series 2380 and Series 2380J Programmable DC electronic load. All specifications are guaranteed unless noted as "typical." Typical specifications are provided for your convenience but are not guaranteed. Specifications that are marked with the symbol are checked in performance verification.
  • Page 8 Model 2380-500-30 Programmable Instruments Section 2: Specifications Model 2380-500-30 / 2380J-500-30 characteristics Characteristic Description Instrument Characteristics, nominal Characteristics and specifications of features unique to this product Instrument-Specific Mains 2380-500-30 Requirements Line Voltage Frequency Fuse Rating Selection (Switch) 115 V 115 V ± 10% 50/60 Hz 1.25 AT 230 V...
  • Page 9 Model 2380-500-30 Programmable Instruments Section 2: Specifications Safety characteristics Item 2380-500-30 / 2380J-500-30 Safety Certifications U.S. Nationally Recognized Testing Laboratory (NRTL) Listing UL61010-1-2004 Safety Requirements for Electrical Equipment for Measurement, Control, and Laboratory Use. Canadian Certification CAN/CSA C22.2 No. 61010-1-2004 Safety Requirements for Electrical Equipment for Measurement, Control, and Laboratory Use.

  • Page 10: Performance Verification

    Section 3 Performance Verification In this section: Introduction ................. 1 Test Record ................. 2 Performance Verification Procedures .......... 9 Introduction This section contains performance verification procedures for the specifications. Additional test equipment is required to complete the verification procedures. You can print out the Test record and use it to record the performance test results for your instrument.

  • Page 11: Test Record

    Model 2380-500-30 Programmable Instruments Section 3: Performance Verification Use properly rated load wires. All load wires must be heavy enough not to overheat when carrying the maximum short-circuit output current of the electronic load. If there is more than one load, then any pair of load wires must be capable of safely carrying the full-rated short-circuit output current of the electronic load.
  • Page 12 Model 2380-500-30 Programmable Instruments Section 3: Performance Verification Test Expected Measured Low limit High limit Unit Test description value value result Set accuracy current (3 A range) Low current (0 A) 0.0000 0.0000 -0.0015 0.0015 Pass Low current (0.75 A) 0.7500 0.7499 0.7481...
  • Page 13 Model 2380-500-30 Programmable Instruments Section 3: Performance Verification Test Expected Measured Low limit High limit Unit Test description value value result Pass High current (22.5 A) 22.500 22.4995 22.4724 22.5249 Pass High current (30 A) 30.000 29.9999 29.9683 30.0283 Set sense accuracy voltage (50 V range) Pass Low voltage (0.1 V) 0.100...
  • Page 14 Model 2380-500-30 Programmable Instruments Section 3: Performance Verification Test Expected Measured Low limit High limit Unit Test description value value result Readback sense accuracy voltage (500 V range) High voltage (0.1 V) 0.10 0.09 -0.03 0.22 Pass High voltage (125 V) 125.00 124.99 124.84...
  • Page 15 Model 2380-500-30 Programmable Instruments Section 3: Performance Verification Test Expected Measured Low limit High limit Unit Test description value value result Set local accuracy voltage (500 V range) High voltage (0.1 V) 0.10 0.09 -0.15 0.35 Pass High voltage (125 V) 125.00 125.00 124.72...
  • Page 16 Model 2380-500-30 Programmable Instruments Section 3: Performance Verification Test Expected Measured Low limit High limit Unit Test description value value result Readback accuracy power (750 W range) Power (0 W) 0.00 0.00 -1.50 1.50 Pass Power (187.5 W) 187.50 187.44 185.55 189.30 Pass...

  • Page 17: Performance Verification Procedures

    Model 2380-500-30 Programmable Instruments Section 3: Performance Verification Performance verification procedures The following conditions must be met before performing the procedures: 1. The device under test (DUT) and all test equipment must have been operating continuously for 20 minutes in an environment that meets the operating range specifications for temperature and humidity.

  • Page 18: Equipment Required

    Model 2380-500-30 Programmable Instruments Section 3: Performance Verification Equipment required These procedures use external equipment to directly check warranted characteristics. The following table lists the required equipment. Table 1: Test equipment Number Item Minimum requirements Example Connectors Connectors for connecting wire assemblies and test resistors, item numbers 5, 6, 9, 10, and 11.
  • Page 19 Current sense resistor cabling Kelvin 4 terminal measuring cables for shunt Guildline 92301 resistor to voltmeter. cable set Oscilloscope 20 MHz bandwidth-limited oscilloscope at 1 Tektronix mV/division MDO3014 Oscilloscope probe Low capacitance 1 MΩ/10 MΩ 1X/10X 6 MHz/200 Tektronix MHz probe...

  • Page 20: Check Dc Voltage Setting Accuracy And Voltage Readback Accuracy

    Model 2380-500-30 Programmable Instruments Section 3: Performance Verification Check DC voltage setting accuracy and voltage readback accuracy You can use the text below to verify whether the electronic load’s setting accuracy and readback accuracy in CV mode are within the specification. Equipment required DC source The DC source output voltage must be greater than electronic load’s rated...

  • Page 21: Check Dc Current And Dc Current Readback Accuracy

    Model 2380-500-30 Programmable Instruments Section 3: Performance Verification  Current: 1 A  Voltage: greater than electronic load’s voltage 4. Vary the voltage of the electronic load from the minimum to maximum of its range. Turn on the output for DC source first and then turn on the input of the electronic load. 5.
  • Page 22 Model 2380-500-30 Programmable Instruments Section 3: Performance Verification Figure 2: DC current accuracy test setup 2. Set the DVM to DC voltage measuring mode and auto range mode. 3. Set the electronic load as follows:  Mode: CC  Range: CCL for low range, CCH for high range ...

  • Page 23: Check Dc Power And Dc Power Readback Accuracy

    Model 2380-500-30 Programmable Instruments Section 3: Performance Verification Check DC power and DC power readback accuracy You can use the text below to verify whether the electronic load’s setting accuracy and readback accuracy in CW mode are within the specification. Equipment required DC source The DC source output current must be greater than the...

  • Page 24: Check Resistance Accuracy

    Model 2380-500-30 Programmable Instruments Section 3: Performance Verification  Current setup: 1 A greater than electronic load’s rated current value  Voltage setup: the electronic load’s rated power / the electronic load’s rated current 5. Vary the power of the electronic load from the minimum to maximum of its range. Turn on the output for DC source first and then turn on the input of the electronic load.
  • Page 25 Model 2380-500-30 Programmable Instruments Section 3: Performance Verification Figure 4: Resistance accuracy test setup 2. Set the DVM to DC voltage measuring mode and auto range mode. 3. Set the electronic load as follows:  Mode: CR  Range: CRL for low range, CRH for high range (refer to an actual model’s datasheet) ...

  • Page 26: Remote Sensing

    Model 2380-500-30 Programmable Instruments Section 3: Performance Verification Remote sensing Remote sensing is used to counteract the effect of wire resistance. For example, if you connect an electronic load to the DC source, the voltage at the electronic load's terminals will not be the same as the voltage at the DC source's terminals because of the wire resistance.
  • Page 27 Specifications are subject to change without notice. All Keithley trademarks and trade names are the property of Keithley Instruments. All other trademarks and trade names are the property of their respective companies. Keithley Instruments Corporate Headquarters • 28775 Aurora Road • Cleveland, Ohio 44139 • 440-248-0400 • Fax: 440-248-6168 • 1-800-935-5595 • www.tek.com/keithley A Gr eater M easur e of C onfi dence 12/15...

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