Model Number: EE30140A-R1 

Electronic Load Model EE30140A

DC Electronic Load

Made in USA, CASS Tested!

Volts: 

 0-50

Current: 

 0-40

Watt:

 300

The EE30140A-R1 DC Electronic LoadWorks @ 0.0 Volts Input & real time I/O control
 
attach the electronic load block to a heat- sink and your up and running. 
used them with D to A's, A to D's, Pots, PLC's to control the current 
 These Electronic Loads can be used for both Discharge & Charging Batteries & Devices
The electronic load can act as a Current Regulator for charging

( Requires Adobe Acrobat Reader ) Version 5.0 / PDF  Format
  Complete Technical Specifications  File Size: 250K or Less 
  • Specifications

  • Voltage Range  ~50mV - 58 VDC 

  • Current Range 0 - 40 Amps Input  
    (Full Current can be obtained at 1.0 Volt at the Brass power input terminals)
    (Current 50mV - 1.0 Volt ON-resistance dependent of electronic load / see graph)

  • 50 Amp Reverse Current Protection 

  • Current Control real time control

  • Current Control Adjustable or Fixed (Resistors / Pots / D to A's)

  • Current Control || Internal / External  

  • ON-Resistance Max. 0.025 Ohms (Typical)

  • Input Capacitance less than 10,000 pF

  • Input Inductance less than 100 nH

  • Current Control for external (Voltage Input

  • Constant Current 0-4.0 Vdc for Full Scale = 0-40 Amps

  • Current Monitor ( Voltage Output) 0-4.0 Vdc 10mA max. Full Scale = 0-40 Amps

  • Voltage Monitor ( Voltage Output) 0-5.0 Vdc 10mA max. Full Scale = 0-50 Volts

  • Power Dissipation 300 Watts Max. with High Temperature Heat Sink @ 50C

  • Power Modes | Constant Current (CC) | Qusi-Constant Power (QCP-R1) | Standard Operation

  • Power Modes | Constant Resistance & Constant Power ( Requires Computer Control)

  • Qusi-Power Mode = Startup in Resistance mode & Switched to Qusi-Constant Power

  • Adjustable Startup Voltage || Slew Rate / Startup Voltage Selectable, Internal / External

  • External Bias Power Input (+12VDC @ 150 ma regulated) or ( 18-30 volts Unregulated )

  • LED power applied light indicator

  • Automatic Power Limiter Circuit / Some restrictions apply see full data sheet

  • Over Temperature 88-95C (typical) || Optional adjustable setting or fixed setting

  • Transient & Over-Voltage Protection  ( 58.1 + Volts )

  • Slew Rate typical 12 Amps / uS ( External Pulse) || Default is 0.5A/uS

  • Frequency Range typical / DC - 1.0 Khz full power / 3db @ 8Khz / 6db @ 20.0 Khz

  • Drift less than 0.003 mV / Deg. C (Current Monitor)

  • Offset less than 0.03 mV at any temperature (Current Monitor)

  • Stability @ 25 Deg C 10 Min. Current +/- 0.010 Amps 

  • Stability @ 25 Deg C 24 Hrs. Current +/-0.075 Amps any load

  • Humidity 100 % @ 25 Deg C 24 Hrs. Absorption 0.3%

  • Enclosure Anti-Static / Thermal Epoxy

  • Temperature Range -25 deg C to +85deg C (Internal Electronics)

  • Absolute Maximum Temperature Range -25 deg C to +70deg C (Conduction Plate)

  • Size L 4.91" x W 3.0" x H 1.75"

  • Weight 17.5 Oz.

  • Warranty 2 years under normal use some restrictions apply

  • Low Voltage Operation

  •  Graph of low voltage electronic load operation (PDF)

  • Graph of Voltage electronic load Operation

 Current Pricing 

 Homepage: Http://\www.Exec-Eng.com/

 E-Mail Contact

 Model comes with a  J1 Power & I/O connector kit  (Pins & Mating Connector)
 Standard Burg type crimp pins and plastic connector
 

 Options: EE30140A 

 option-3 ( Constant Current only Jumper / for startup operation ) no power fold--back  Special order only
 option-6 ( Adjustable Thermal Shutdown )   Special order only
 option-11 ( High Impedance ) 300k input impedance  Special order only 
 option-U ( ULTRA STABLE ) High temperature heat shield  Special order only 
 
accessories:  analog i/o & power cables & meters  
 EE105T-12  External Cable for External D to A Operation / 12 Vdc power
 EE106T-12  External Cable Standard Alone Operation 12 Vdc power operation
 EE301-ISOL  External I/O analog signal isolation of inputs and outputs & Power / 12Vdc operation only
 EE301-DCm-40  External I/O analog, Meter Module (digital readout) for Current & Voltage of unit
 Heat-Sinks  High Power heat-sinks with cooling fan for electronic loads