Model Number: EE30181A-R1
DC Electronic Load
Volts:	0-150
Current:	0-80
Watt:	225

The EE30181B DC Electronic Load /  Works @ 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

• Specifications
  • Voltage Range ~50mV - 150 VDC  
  • Current Range 0 - 80 Amps Input (drift less than 0.5% at a stable temperature)
    (Full current 1.0+ Volts at brass terminals)
    (Current ~50mV - 1.0 Volt ON-resistance dependent of load / see graph)
  • Reverse Current Protection  50 Amp  
  • ON-Resistance Max. 0.025 Ohms (Typical)
  • Input Capacitance less than 10,000 pF
  • Input Inductance less than 100 nH
  • Current Control real time control 
  • Current Control Adjustable or Fixed (Resistors / Pots / D to As)
  • Current Control || Internal / External  
  • Current Control (Voltage Input) 
  • Constant Current 0-4.0 Vdc for Full Scale = 0-80 Amps
  • Current Monitor (Output) 0-4.0 Vdc 10mA max. Full Scale = 0-80 Amps
  • Voltage Monitor (Output) 0-5.0 Vdc 10mA max. Full Scale = 0-150 Volts
  • Power Dissipation 225 Watts Max.  with High Temperature Heat Sink @ 25C
  • Power Modes | Constant Current (CC) | Qusi-Constant Power (QCP) | 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 bias power light indicator
• Automatic Power Limiter Circuit / Some restrictions apply see full specifications
• Over Temperature 87-95C (typical) || Optional adjustable setting or fixed setting
• Selectable Options (Jumped) & Current Power Measure Circuit
• Transient & Over-Voltage Protection (155+ Volts)
• Slew Rate Max.  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 +100deg C
• 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