ELECTRONIC LOAD EL 1201-1 / EL 1801-1 / EL 2401-1

ELECTRONIC LOAD WITH CV-CR-CC-CP
EL 1201-1 / EL 1801-1 / EL 2401-1

 
 
       
EL 1201-1 EL 1801-1 EL 2401-1  
       
Features:
 
  • High capacity from 1200W to 2400 W for single DC input.
  • Small foot print, saving space on test bench.
  • All control and Display on front panel for ease of operation.
  • Flexibility of Single, Dual, triple or quadruple input DC load testing.
  • Easy to carry for field testing of high capacity power supplies / batteries.
 
Applications:
  • For R&D, Production testing of high capacity power supply, Bulk power supply.
  • For Inward inspection of Telecom power plant, DCS power supplies, welding power supplies and other bulk power supplies and DC – DC Converters.
  • Field testing of SMPS power plant for telecom industry.
  • For testing of Multi-output power supplies or DC – DC Converters.
Specifications:
Model EL 1201-1 EL 1801-1 EL 2401-1
Input Voltage 4 – 60 VDC
Input Current 0 – 240 Amp. 0 – 360 Amp. 0 – 480 Amp.
Input Power (Max.) Single Input : 1200 W Single Input : 1800 W Single Input : 2400 W
Dual Input : IP1 :600W Triple Input : IP1 : 600 W Quadruple Input : IP1 : 600 W
IP2 : 600 W IP2 : 600 W IP2 : 600 W
  IP3 : 600 W IP3 : 600 W
    IP4 : 600 W
SPECIFICATIONS For each Input of 600 W
Operational Mode  
1.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 multiturn pot with indicating dial
Load Adjustment Range
HI / LO Switch HI : 100 % of the range
  LO : 10 % of the range
Protection Circuit
Over Power 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 (1) Load ON - GREEN LED
(2) Alarm in the event of Over voltage, Over Power, Over Temperature, or Reverse input - RED LED
Terminations M8 (8 mm) Stud with 8 mm Nut, one each for +ve and –ve.
Specifications for whole unit
Single / Multiple By Fixing / Removing of Bus bar from back side
Input Operation
Terminations M8 (8 mm) rivet with M8 Screw, two each for +ve and –ve.
Cooling Method Forced Air by Built in Fan
Dimension in mm 295(W)X260(H)X285(D) 242(H)X441(W)X245(D) 520(H)X300(W)X245(D)
Weight 15 Kg. 25 Kg 32 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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