PROGRAMMABLE DC ELECTRONIC LOAD - Electro-Meters

1 The 6310 series can simulate a wide range ofdynamic loading applications. The loadingwaveform is PROGRAMMABLE in slew rates, loadlevels, duration and conducting , up to 100 sets of systemoperating status can be stored in EEPROMand recalled instantly for automated time measurement of voltage and currentis integrated into each 6310 load module usinga 15-bit precision measurement circuit. Theuser can perform on line voltage measurementand adjustment, or simulate short circuit testusing the simple keypad on the front , the 6310 series offers an optionalremote controller for automated production line.

2 The 6310 series has self-diagnosis routine tomaintain instrumental performance all the is also protected against OPP, OCP, OVP,OTP, and reverse polarity to guarantee qualityand reliability for even the most demandingengineering testing and ATE DC ELECTRONIC LOADC hroma PROGRAMMABLE DC ElectronicLoad 6310 series is suitable for the test andevaluation of multi-output AC/DC power supply,DC/DC converter, charger and power electroniccomponents and good for application in areassuch as research and development,production, and incoming inspection. Thesystem is configured by plugging the userselectable load modules into the systemmainframe, and operated using the keypad onthe front panel of the instrument or the remotecontrolled instructions via RS-232C or GPIB interface.

3 The 6310 series offers 8 types of modularloads with power ranging from 30 watts to 1200watts, current from to 240A, and voltagemeasurement from to 500V. Each loadis isolated and floating, PROGRAMMABLE in dualcurrent range and measuring voltage range,and capable of synchronizing with othermodules for control operation. The load can beoperated in constant current, constant voltage,and constant DC ELECTRONIC load MODEL 6310 SeriesKey Features:Max Power: 200W, 100W2(Dual), 30W & 250W, 300W, 600W, 1200W Wide range 1-500V operating voltageConfiguration:Up to 8 channels in one mainframe, fit for testing multiple output SMPSP arallel load modules up to1200W for high current and power applicationSynchronization with multiple loadsGPIB/RS-232C InterfaceLoad Control.

4 Flexible CC, CR, CV operation modesDynamic loading with speed up to 20 KHzFast response of mA/ S - 10A/ S slew rateMinimum input resistance allowing load to sink high current at low voltageReal time power supply load transient response simulation and output measurementUser PROGRAMMABLE 100 sequential front panel input status for user-friendly operatingHigh/Low limits of testing parameters to test GO/NGMeasurement:15-bit precision voltage and current measurement with dual-range selectionRemote sensing capabilityShort circuit testSelf-test at power-onRegulatory Compliance:CE markingTotal SatisfactionGet Quality, Versatility, Cost Performance, and Reliability All in One Versatile System ConfigurationChroma 6310 PROGRAMMABLE ELECTRONIC load integratesmicroprocessing capability into each load module andmainframe as the system operates in parallel processing modeto optimize the speed and control among multiple loadmodules.

5 All load modules are configured to worksynchronously, and testing can be carried out simultaneously atmultiple output to simulate real life Modular load DesignThe Chroma 6314 1200W and 6312 600W ELECTRONIC loadmainframes accept the user-installable 6310 series loadmodules for easy system configuration and fit 19" instrumentrack. The 6314 holds four 63102 load modules at most to offer8-channel 100W input load with standard front-panel inputs. Itfits for testing multiple output switch power supply. Additionally,GO/NG output port is useful for UUT's pass/fail judgement onautomated production line. All modules on the 6314/6312mainframe share a common GPIB address to synchronize andspeed up the control of load modules and read-back ofoperating 6310 family offers 8 types of load modules rangingfrom model 63101 with 200 watts power to model 63112 with1200 watts power.

6 Each model is designed with specificapplications in mind. In the world, model 63102 and 63107 arethe only dual-input load in one load module, capable ofcontrolling loading up to 50A and measuring voltage up to thatof , and well-suited for testing lower power, highprecision DC/DC converter. Model 63105 and 63108 aredesigned to operate up to 500 V in high voltage testingapplication. Model 63112 sinks a maximum current of 240A,and is the most cost-effective in high power testing Application of Specific load SimulationThe 6310 load modules operate in constant current,constant resistance, or constant voltage to satisfy a wide rangeof test requirements.

7 For example, the test of battery chargercan be simulated easily by setting the load to operate inconstant voltage SYSTEM BLOCK DIAGRAM4. Dynamic Loading and ControlModern ELECTRONIC devices operate at very high speed, andperform well in the transient and dynamic response of powerdevices. To satisfy these testing applications, the 6310 loadsoffer high speed, PROGRAMMABLE dynamic load simulation andcontrol capability never achieved before. The figure belowshows the PROGRAMMABLE parameters of the 6310 load modules:The PROGRAMMABLE slew rate makes the simulation oftransient load change demanded by the requirement of real lifeapplication possible.

8 The 6310 internal waveform generator iscapable of producing maximum slew rate at 10A/ S, anddynamic cycling up to 20 KHz. Its dedicated remote load sensesand controls circuit to guarantee minimum waveform distortionduring continuous load 6310 load module uses photo coupler for isolationbetween the output and control sections, thus each load isisolated and floating. The user can use multiple load modulesindependently to test multi-output power supplies, or parallelthem in high power testing 63103 INPUT CHARACTERISTICS5. Powerful MeasurementsEach 6310 load module has integrated a 15-bit precisionA/D converter for voltage measurement with an accuracy + full scale.

9 The built-in resistive load currentsensing circuit is capable of measuring current in an accuracyof + full scale. Also, short circuit can be measurement is done using remote sensing to eliminateany error due to voltage drop along the measurement user can also select a full setting range of voltage andcurrent measurement according to application load module is designed with state-of-the-arttechnology and connects all power MOSFET devices parallel toinsure high accuracy load control with minimum drift of lessthan + of the current setting. The FETtechnology accomplishes minimum input resistance andenables the load to sink high current even at very low example, model 63103 is capable of sinking 60A at 1 Voutput, and well-suited for testing the new 3V low voltagepower supplies.

10 Low voltage operation, down to zero volt, ispossible at correspondingly reduced current Current ModeConstant Resistance Modeload 1rise ratefall rateload 2T1T2 Constant Voltage ModeProgrammable Slew Rate143256781410111520251619232122241817 1312913 CLEAR key : Clear the currently edited data14 RECALL key : To recall the front panel input status from memory15 SAVE key : To save the front panel input status intomemory16 SPEC key : To set up High/Low limits for GO/NG test17 CONF key : To set the configuration18ON / OFF key : To enable or disable the load input19Up / Down key : To select the next or previous display in edit mode20 Numeric Key : For data setting21 ENTER key : To confirm editing data on the instrument22 SHIFT key : As LOCAL Key when in remote mode23 Power switch24 SHIFT + 0 key : System function25 SHIFT +.