ELECTRONIC LOAD WITH CV-CR-CC-CP EL 151- 1 / EL 301- 1 / EL 601- 1

ELECTRONIC LOAD WITH CV-CR-CC-CP
EL 151- 1 / EL 301- 1 / EL 601- 1

 
 
EL 151- 1 / EL 301- 1 / EL 601- 1
 
Features:
 
  • It is a Compact light weight and portable. Vary convenient to carry for field testing.
  • Multiturn potentiometer with indicating dial provided on the Front panel for precise setting of load.
  • HI / LO switch for finer adjustment of load current.
  • Separate 3.1/2 Digit Digital voltage and Current meters, for continuous display of load voltage and current or Power.
  • It has facilities to check the characteristics of Unit Under Test (UUT) in Constant Resistance (CR), Constant Current (CC), Constant Power (CP) and Constant Voltage (CV) mode.
  • Dynamic load testing facility provided.
  • Fully protected against over power, over Temperature, over voltage and reverse voltage.
 
Applications:
  • To check performance of DC Power Supplies, LED power supplies, Battery chargers etc.
  • To provide constant current load for Battery testing.
  • R&D Dept. for Power Supply Development, Battery development.
  • Inward Inspection Dept. to verify performance of Power Supplies and Batteries.
  • On the production line to check and adjust power supply parameters and calibration of MCBs, Micro-ohm meters, cables and Hall-effect sensors etc.
  • Servicing of Power Supplies in the field.
Specifications:
Models EL 151- 1 EL 301- 1 EL 601- 1
Input Voltage 4 – 60 VDC
Input Current 0 – 30 Amp 0 – 60 Amp 0 – 120 Amp.
Input Power (Max.) 150 W 300 W 600 W
Operational Mode
CC/CR/CP/CV Switch CC: Constant Current Mode. (The change in current is less than 0.2A or 0.5% of the adjusted value whichever is higher, over entire input voltage range.)
CR: Constant Resistance Mode.
(Change in resistance is less than +/- 5% for +/- 20% charge in input voltage.)
CP : Constant Power Mode
(Change in Power is less than +/- 6W over entire input range)
CV : Constant Voltage Mode
(Change in Voltage is less than 0.2V)
2. DC / SW Switch DC : Constant Load
SW: Switching Load, Switching from No Load to Adjusted Load. (Applicable for CR and CC modes. Switching frequency approximately 100 Hz )
Load Switch To Turn ON / Turn OFF Load
Load Adjustment Through 10 Turn multi-turn pot with indicating dial
HI / LO Switch HI : 100 % of the range
(CR and CC modes only) LO : 10 % of the range
Protections
Over Power 170 W +/- 15 W 325 W +/- 20 W 630 W +/- 25 W
Over Voltage 65 V +/- 2V
Over Temperature Internal Temp. Limited to 90 deg. C +/- 2 deg. C
Reverse Input Up to 65V
Operating Ambient 0 deg. C - 40 deg. C
Meters
Voltage 3 1/2 Digit DPM Range - 200 VDC Resolution 100mV
Current/Power 3 1/2 Digit DPM to indicate either current in Amps or Power in watts by a selector switch.
Current range 200 ADC Resolution : 100mA
Power range 2000 watts Resolution : 1 watt
Indicators Load ON - GREEN LED
Alarm in the event of Over voltage, Over Power, Over Temperature, or Reverse input - RED LED
Terminals for DC Input 3 pos TB each for +ve and -ve M8 (8 mm) Stud with 8 mm Nut, one each for +ve and –ve.
Parallel Operation Possible
Cooling Method Forced Air by Built in Fan
Dimension 240(H) x 145(W) x 245(D) mm
Weight 4 Kg 5 Kg 7 Kg.
Power 230V ± 10% AC 50Hz.
  (Optionally 110V +/- 10% AC 50Hz / 60Hz operation can also be supplied )
Specifications subject to change without notice.
 
 
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Prime Electronics, Plot No. 39, Opp. Amraiwadi Talavdi, AEC Zonal Office Road, Amraiwadi, Ahmedabad-380026 ,India
Phone: (91) 79 22743671, Email: This email address is being protected from spambots. You need JavaScript enabled to view it.
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