Home

Technical Data Sheet

image

Contents

1. terminals are used for models 8518 and 8520 8526 to connect wires www bkprecision com DC Electronic Loads Models 8500 8502 8510 8512 8514 8518 8520 8522 8524 8526 A Flexible operating modes CC CR CV and CP mode In Constant Current CC mode the load will sink a current according to the programmed current value regardless of the input voltage CC mode can be used for load regulation testing of DC power supplies or for characteriz ing the discharge profile of a battery Constant Power CP mode simulates a load whose power consumption is independent of the applied voltage Constant Power CP mode is useful for battery testing and simulating a realistic discharge curve In Constant Voltage CV mode the load will attempt to sink enough current to control the source voltage to the programmed value This mode is suitable for testing battery chargers In Constant Resistance CR mode the load will sink a current linearly proportional to the input voltage in accordance with the programmed resistance Unlike conventional resistors the load resistance stays constant regardless of the power level Transient generator The 8500 series offers a variable frequency generator which can be used in all operating modes The DC load will toggle between 2 preset levels at a frequency between 0 1 Hz to kHz either continuously or controlled by a trigger Model 8500 Triggered operation Triggering is
2. used to allow synchronization of the DC Load s behavior with other events You can generate a trigger event by front panel keystroke by applying an external TTL signal to the back panel terminal or by sending a commands over the serial bus The trigger can be used in pulse mode transient mode list mode and works in CC CR CV and CP modes A Remote control amp application software The DC loads can be remotely controlled from any PC with USB or RS232 interface allowing the user to fully program and monitor all parameters RS232 to TTL and USB to TTL serial converter cables are included For users wanting to write their own custom software a set of example programs are available for download on the B amp K Precision website List Mode A list of command sequences can be stored in non volatile memory and executed independently of a computer Execution in list mode greatly reduces command processing time and computer interaction during product testing The command sequence can be entered manually from the front panel or downloaded from a PC via RS232 or USB interface Application Software The included Application Software supports front panel emulation of the load and includes a battery test application which provides A hr rating of a battery and adjustable ending voltage levels safety voltage panen DSRTTE Discharge Current List Delay Current A 0 00138888 1 Characteristics Vale ViA Ca
3. 2 8 46 x 3 46 x 14 215 mm x 88 mm x 355 mm 11 5 lb 5 2 kg 8510 16 9 x 3 46 x 14 429 mm x 88 mm x 355 mm 31 Ib 14 kg 8512 16 9 x 3 46 x 14 429 mm x 88 mm x 355 mm 31 Ib 14 kg 8514 16 9 x 3 46 x 14 429 mm x 88 mm x 355 mm 31 Ib 14 kg 8518 16 9 x 3 46 x 14 429 mm x 88 mm x 355 mm 31 Ib 14 kg 8520 17 48 x 7 09 x 21 22 444 mm x 180 mm x 539 mm 66 Ib 30 kg 8522 17 48 x 7 09 x 21 22 444 mm x 180 mm x 539 mm 66 Ib 30 kg 8524 17 48 x 14 06 x 21 22 444 mm x 357 mm x 539 mm 148 Ib 67 kg 8526 17 48 x 14 06 x 21 22 444 mm x 357 mm x 539 mm 148 Ib 67 kg A Accessories Standard Power cord user manual installation CD with application software RS232 to TTL serial converter cable IT E 131 USB to TTL serial converter cable IT E132 Optional Rack mount kit IT E1S1 for models 8500 8502 8510 8512 8514 and 8518 only 6 v061813 www bkprecision com
4. Data Sheet DC Electronic Loads 500 series Versatile amp Economical DC Electronic Loads The 8500 series Programmable DC Electronic Loads can be used for testing and evaluating a variety of DC power sources Their wide oper ating ranges of up to SOO V and 240 A flexible operating modes and excellent measurement accuracy make the 8500 series well suited for characterizing DC Power supplies DC DC Converters batteries fuel cells and solar cells The loads can operate in CC CV CR or CP mode while voltage current or resistance power values are measured and displayed in real time Load terminals are isolated and floating Extensive protection including over tempera ture over power over voltage over current and reverse polarity will help protect your valuable prototype The DC loads are easy to use All parameters can be set quickly and precisely from the front panel or programmed via RS232 or USB inter faces Technical data subject to change B amp K Precision Corp 2013 600 W 1200 W 300 W The 8500 family offers 10 models with a wide range of ratings Model Power 8500 300 W Operating Voltage p 8 Rated Current 0 1 120 V 30A 8502 ISA 8510 120A 8512 30A 8514 240A 8518 240A 8520 240A 8522 120A 8524 240A 8526 5000 W 0 1 SOO V 120 A When selecting a DC load it is important to consider not only voltage and current requirements but also power ratings The power us
5. current gt FS 10 0 100 W 1 0 1 FS mW Input voltage FS 10 100 W max power 1 0 1 FS 100 mW Power Measurement Input current gt FS 10 0 100 W 1 0 1 FS mW Input voltage gt FS 10 100 W max power 1 0 1 FS 100 mw Other Input 0 1 V 120 V Max measurement capacity 999 Ah Battery testing function Resolution 10 mA Timer range 60000 sec Transition mode Range of Frequency 0 1 Hz 1 kHz Frequency error rate 0 5 Power input 110 220 see note below VAC 10 47 63 Hz Operating temperature 32 F 104 F 0 40 C Storage temperature 50 F 140 F 10 60 C Humidity lt 95 relative humidity non condensing Safety EN61010 1 2001 EU Low Voltage Directive 73 23 EEC amended by 93 68 EEC Electromagnetic compatibility Meets EMC Directive 89 336 EEC amended by 93 68 EEC ENS0081 1 ENS0082 One Year Warranty All 8500 series models with the exception of models 8524 and 8526 can be configured for 110 V or 220 V operation via the AC line switch in the rear panel Base models 8524 and 8526 operate with I 10 V only For 220 V operation order model 8524 220V or 8526 220V respectively 220V denotes 220 V operation only and these models cannot be reconfigured for 10 V operation A Mechanical specifications Dimensions W x H x D 8500 8 46 x 3 46 x 14 215 mm x 88 mm x 355 mm 11 5 Ib 5 2 kg 850
6. easurement 0 120 V Input rating Current Parameter Range Accuracy Resolution 8510 8512 8514 8518 0 1 18 V 0 12 A 0 3 A 0 24 A 0 1 0 1 FS 0 max Current 0 2 0 15 FS 0 3 A 0 1 0 1 FS 0 max Current 0 2 0 15 FS 0 1I8V 8510 8514 0 02 0 025 FS 8512 8518 0 02 0 02 FS 0 02 0 025 FS CV Mode Regulation CC Mode Regulation 0 24 A Current Measurement 0 I2 A Voltage Measurement 0 Vmax A Models 8520 8522 8524 8526 2400 W amp 5000 W 8520 8522 8524 O0 120V 0 500 V 0 60V 0 240 A 0 120A 0 240 A Parameter Input rating Current Resolution Parameter Accuracy 0 05 0 02 FS Range 8524 0 1 18 V 8522 8526 CV Mode es Regulation 0 1 V to Vmax 0 05 0 025 FS CC Mode 0 24A 0 12 A 0 24 A 0 12 A 0 1 0 1 FS Regulation 0 2 0 15 FS Current Measurement 0 12 A 0 24 A 0 12 A 0 1 0 1 FS 0 2 0 15 FS j 18 V 8522 8526 0 02 0 02 FS 8520 8524 0 02 0 025 FS 5 www bkprecision com Voltage Measurement DC Electronic Loads Models 8500 8502 8510 8512 8514 8518 8520 8522 8524 8526 A Common characteristics Parameter Accuracy Resolution CR Mode Regulation 0 1 10 Q 1 0 3 FS 0 001 Q Input current gt FS 10 10 99 Q 1 0 3 FS 0 01 Q Input voltage2 FS 10 100 999 Q 1 0 3 FS 0 1 IK 4 KQ 1 0 8 FS IQ CW Mode Regulation Input
7. ed when testing must fall within the hatched region for the appropriate DC load Rated power 3ezjoa ndu Input current www bkprecision com Tel 714 921 9095 Some applications may require high voltage low current and low voltage high current which a single load may not be able to handle B amp K Precision s broad range of DC loads will allow you to select the optimal model for your requirements BK PRECISION ELECTRONIC TEST INSTRUMENTS DC Electronic Loads Models 8500 8502 8510 8512 8514 8518 8520 8522 8524 8526 Features m Constant current CC resistance CR voltage CV and power CP operation m Wide voltage and current range O to 500 V O to 240 A 5000 W max E Low minimum operating voltage of lt 0 1 V and minimum input resistance of 5 mQ model 8518 allowing the load to sink high current at low voltages required for fuel and solar cell applications E Selected models operate up to 500 V suitable for high voltage applications w Built in transient generator E Short circuit test E Built in high resolution 0 1 mA I mV voltage Applications and current measurement models 8500 amp DC power supply testing 8502 m Characterization of rechargeable batteries A E Bright easy to read display VFD technology battery test mode is provided that will measure m Over Current Over Voltage Over Power Over the ampere hour A hr characteristic of a Temperature Protection battery m RS232
8. ively models 8500 and 8502 only Up to 25 different instrument setups can be stored and recalled from internal memory l High resolution easy to read display Displays set values and measured values Current voltage and power resistance displays can be toggled Display resolution for current and voltage is user selectable Maximum resolution for model 8500 and 8502 is mV O 1 mA 2 Convenient data entry Rotary knob for quick analog style control Turn to adjust a setting value Press to toggle measurement display mode 3 Numeric keypad Conveniently enter set values directly and access secondary functions A Rear panel 1 Air vents Temperature controlled fan expels air through these vents to keep the temperature constant inside the system 2 Trigger and remote sensing terminal block Connect sensing lines to this terminal to compensate for voltage drops due to load wire resistance This terminal block also contains the two connections for the remote TTL trigger input signal DK a A me 8500 300W Programmable DC Electronic Load 4 Function keys Activate current voltage power or resistance modes and scroll through menus and options 5 Front panel load terminals Connect to device under test Hex head screw 3 Interface connection Serial interface connector for RS232 or USB communication 4 Voltage switch Line voltage selection switch 110 VAC or 220 VAC Hex head screw terminals
9. pacity salu lal Voltgefy YoltageStart Current Yoltage Current Current Deplete Time Capacity Hour fal Current 4 1 370 1 300 0 000 02 32 04 2 5344 Setting Append Battery Sampling Data To Database SafetyVoltage 1 50 1 50 stat Setting Sampling Time jo jo 5 Time Em H 30 M aE s f Capacity joo oo 000 jh Sample Save Recorder Name Samplet Time Unit Repeat View Report An example of battery discharge characteristics of an AA alkaline battery Whether you are designing a device with Nickel Metal Hydride or Lithium Ion batteries the 8500 series have the capabilities to test their characteristics www bkprecision com DC Electronic Loads Models 8500 8502 8510 8512 8514 8518 8520 8522 8524 8526 Specifications A Models 8500 amp 8502 300 W Parameter 8500 0 to 120 V Input rating Current mA to 30 A Parameter Range Accuracy 8500 8502 0 1 18 V 0 05 0 02 FS 0 1 500 V 0 05 0 025 FS 0 1 0 1 FS CV Mode Regulation CC Mode 0 1 120 V O 3A Regulation O 30A O I5SA 0 2 0 15 FS 0 to 500 V mA to ISA Resolution mV 10 mV 0 1 mA I mA 0 1 mA Current Measurement 0 3A 0 1 0 1 ES 0 30A O I5A 8500 0 2 0 15 FS 0 18 V 8502 0 2 0 3 FS 0 500 V 0 02 0 02 FS A Models 8510 8512 8514 8518 600 W amp 1200 W 0 02 0 025 FS Parameter I mA I mV 10 mV Voltage M
10. to TTL USB to TTL serial E Fuel and solar cell test converter cables and application software m High voltage applications included E List mode operation for increased throughput m Battery testing mode to provide A hr rating of battery ending voltage level is adjustable m Flexible triggering Create trigger events by front panel keystroke back panel TTL signal i Low voltage operation The 8500 series can operate well below V Current or software B Ore Va SEE to compensaic lorie which is important for low voltage application effect of voltage drop in wires such as fuel cell and solar cell testing All models E Store 25 instrument setups can regulate provide a stable input down to m Thermostatically controlled fans allow 0 1 V Model 8518 due to its particularly low input resistance can operate at full scale current operation in Quiet environments with minimal of 240 A at 1 2 V see image disruption m All models are rack mountable Compact 300 W and 600 W models for bench use Typical minimum operating voltage at full scale current 2 www bkprecision com DC Electronic Loads Models 8500 8502 8510 8512 8514 8518 8520 8522 8524 8526 A Front panel The numeric keys and rotary knob provide a convenient interface for setting the operating mode and desired current voltage resistance levels quickly and precisely Voltage and current can be set to a maximum resolution of mV and 0 1 mA respect

Download Pdf Manuals

image

Related Search

Related Contents

organisation mondiale de la santé série de rapports techniques  Gavin Thomas Garrad Stepan Maluchev DATO: 15.05.2015  Long Range Wireless HDMI/SDI HD Video Transmission Suite LINK  USER MANUAL - Falco Systems  MANUEL D`UTILISATION  Phonix S900DCF mobile phone case  SPJBC 28 Artikel-Nr.: 3401713 Komponenten / Ersatzteile  Untitled - Umarex USA  New Advanced Panel - Mitsubishi Electric  NEC MultiSync LCD1560NX User's Manual  

Copyright © All rights reserved.
Failed to retrieve file