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Constant Current and Voltage  
Power Supplies
DC REGULATED POWER SUPPLY RPS – 3002 / 3005

    • Utilizes SMT Technology
    • Green / Amber Backlit LCD Display
    • Voltage and Current displayed together
    • Multi-turn variable device to provide high precision voltage setting
    • Auto-tracking on PARALLEL and SERIAL working conditions
    • Extended output terminals
    • Continuous working under full load condition
    • Constant Current & Constant Voltage Protection
    • Short Circuit protection
    • Input                                   : 220 / 110V ± 10% 50~60Hz
    • Variable Output Voltage         : 0 – 30V DC
    • Variable Output Current         : 0 – 2A (RPS 3002), 0 – 5A (RPS 3005)

 
DC REGULATED POWER SUPPLY RPS – 6002 / 6005
    • Utilizes SMT Technology
    • Green / Amber Backlit LCD Display
    • Voltage and Current displayed together
    • Multi-turn variable device to provide high precision voltage setting
    • Auto-tracking on PARALLEL and SERIAL working conditions
    • Extended output terminals
    • Continuous working under full load condition
    • Constant Current & Constant Voltage Protection
    • Short Circuit protection
    • Input                                   : 220 / 110V ± 10% 50~60Hz
    • Variable Output Voltage         : 0 – 60V DC
    • Variable Output Current         : 0 – 2A (RPS 6002),  0 – 5A (RPS 6005)
 
RPS – 3010/ 3020/ 3030
    • Utilizes SMT Technology
    • Red LED Display
    • Voltage and Current displayed together
    • Voltage and Current adjustment by COARSE and FINE Controls
    • Multi-turn variable device to provide high precision voltage setting
    • Constant Current & Constant Voltage Protection
    • Short Circuit protection
    • Input                            : 220 / 110V ± 10% 50~60Hz
    • Variable Output Voltage : 0 – 30V DC
    • Variable Output Current : 0 – 10A (RPS 3010), 0 – 20A (RPS 3020), 0 – 30A (RPS 3030) 
    • Working hours               : 8 hours continuous working (RPS 3030)
 
RPS – 6010 / 6020 / 6030
    • Utilizes SMT Technology
    • Red LED Display
    • Voltage and Current displayed together
    • Voltage and Current adjustment by COARSE and FINE Controls
    • Multi-turn variable device to provide high precision voltage setting
    • Constant Current and Constant Voltage Protection
    • Short Circuit protection
    • Input                   : 220 / 110V ± 10% 50-60Hz
    • Variable Output Voltage         : 0 – 60V DC
    • Variable Output Current         : 0 – 10A (RPS 6010)
    • Variable Output Current         : 0 – 20A (RPS 6020), 0 – 30A (RPS 6030)
    • Working hours                      : 8 hours continuous working (RPS 6020, 6030)
 
Protek 3003/3005 S Series Power Supply
    • It adopts SMD adhesive sheet element technology
    • Liquid crystal displayed voltage and current
    • Stable voltage and current displayed by LCD
    • Wanton choice of green /yellow back light
    • Automatic conversion of stable voltage & current
    • Multi-loop type high precision voltage regulation
    • Progressive current regulation
    • With expansion outlet terminal
    • Display: 100mV to 1mA
    • Model PL 3003S: 0-30V, 0-3A
    • Model PL 3005S: 0-30V, 0-5A
    • Model PL 5003S: 0-50V, 0-3A
 
Protek 3003/3005 D Series Power Supply
    • It adopts SMD adhesive sheet element technology
    • Liquid crystal displayed voltage and current
    • Liquid crystal displayed voltage and current regulation
    • Wanton choice of green /yellow liquid crystal back light
    • Automatic conversion of stable voltage and current
    • Multi-loop type high precision voltage regulation
    • Stepped current regulation
    • Automatic work trading by series or parallel connection means
    • Can be full-load continuous operation
    • With expansion outlet terminal
    • Model PL 3003D: 0-30V (two way), 2 x 3A
    • Model PL 3005D: 0-30V (two way), 2 x 5A 

 

 
Protek 3003/3005 T Series Power Supply
    • It adopts SMD adhesive sheet element technology
    • Liquid crystal displayed voltage and current
    • Liquid crystal displayed voltage and current regulation
    • Wanton choice of green /yellow liquid crystal back light
    • Automatic conversion of stable voltage and current
    • Multi-loop type high precision voltage regulation
    • Stepped current regulation
    • Automatic work trading by series or parallel connection means
    • Can be full-load continuous operation
    • With expansion outlet terminal
    • Model PL 3003T: 0-30V,0-3A
    • Model PL 3005T: 0-30V,0-5A
    • Fixed Voltage: 5V
    • Fixed Current: 3A

 

 
Cromtech New Series Power Supplies
 
QJ 3020X Power Supply
  • Regulated Liner Power Supply with Adjustable Current Limit
  • High Accurancy LED Display Shows Volts & Amps
  • With the Function of Pre-Setting for both Volts & Amps
  • The Current Output can be Preset by the User via Adjustment Screw in Front Panel
  • With on-off Switch for DC Output
  • With Extension Outlet Terminals
Model No. Voltage Current Dimension (W x H x D)mm Weight (Kgs)
QJ3010E 0 ~ 30V 0 ~ 10A 265 x 140 x 360 15
QJ3020E 0 ~ 30V 0 ~ 20A 265 x 140 x 360 17
QJ5010E 0 ~ 50V 0 ~ 10A 265 x 140 x 360 15
QJ6005E 0 ~ 60V 0 ~ 5A 265 x 140 x 360 16
QJ6010E 0 ~ 60V 0 ~ 10A 265 x 140 x 360 17
QJ12003E 0 ~ 120V 0 ~ 3A 265 x 140 x 360 12
 
QJ3000 Series - LED Display DC Power Supply
Features
  • Adopt SMD Adhensive Sheet Element Technology
  • Product Pictures
  • High Accurancy LED Display Voltage and Current
  • Multi-Loop Type High Precision Voltage & Progressive Current Regulation
  • Automatic Conversion of Stable Voltage and Current
  • The Choice of Green, Yellow Liquid Crystal Back Light
  • With Extension Outlet Terminals
  • Single, Dual & Trial Output Variable Series Items

 

Model No. Output Voltage Current Fixed Output
QJ3003XE Single 0~30V 0~3A -
QJ3005XE Single 0~30V 0~5A -
QJ5003XE Single 0~50V 0~3A -
QJ6002XE Single 0~60V 0~2A -
 
QJ3003EIII Triple 0~30V 0~3A 5V/3A
QJ3005EIII Triple 0~30V 0~5A 5V/3A
 
QJ3003EHIII(HighResolution) Triple 0~30V 0~3A 5V/3A
QJ3005EHIII(HighResolution) Triple 0~30V 0~5A 5V/3A
 
 
 
 
 

DC Constant Current & Voltage Regulated Power Supply - SVL 0250A2

   

Application : Pharmacy, Chemistry and it can be clubbed with Glick field diffusion cell.

S P E C I F I C A T I O N S
 Input Voltage 230V AC ±10%, 50Hz, Single phase.
 Output Voltage 0 – 25V DC (With variable by coarse & fine control).
 Output Current 0 - 20mA max., resolution of 0.1mA (With variable by coarse & fine control)
 Output  Timer Output positive  switched  on/off cyclic every 10sec. when switch is set to ON
Regulation
- Load 0.05%
- Line 0.05%
Ripple & Noise 1mV (r.m.s.) Max.
Metering               Two front panel meters 3 digit DPM indicate the output   voltage & current continuously.
Meter Accuracy 1% of max. reading ±2 digits. with ON - OFF timer for current
Overload Protection 1) Overload & Short circuit.
2) CV / CC Indication.
Operating Temp. Range 0 – 50  Deg C.
Mechanical Dimensions 215 x 200 x 133mm ( W x D x H)

 

 

 

   
  3501 Cromtech Fixed Power Supply  0 to 5Volts 0 to1Amps Current Without Digital Display
   
  3115 Cromtech +15- 0 -15 Volts Variable & Maximum 1Amp Current LED Digital Readout Power Supply
   
* Products not listed can be ordered as per request.