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PR SERIES 20V - 250V / 3.2A-20A - CONSTANT VOLTAGE / CONSTANT CURRENT SUPPLIES

 

 

APPLICATION:

The SV Series of Power Supplies are all silicon, high voltage, relatively high power and tightly regulated.

They find application both in the laboratory and in systems where both versatility of operation and a high degree of regulation is required. Adjustable solid state current limiting provides load protection.

FEATURES:

  • High power - small size
  • Mode Lights
  • Remotely programmable
  • Less than 1mV RMS ripple
  • .01% Regulation
  • Meters
  • 10 Turn Voltage Control
  • Low Ripple

Click here for specs (PDF)

MODEL SELECTION

3-1/2 Panel Heights
Model Number Volts. Amps.
PR20-15A 0-20 0-15
PR40-10A 0-40 0-10
PR60-7A 0-60 0-7
PR125-3.2A 0-125 0-.3.2
5-1/4 Panel Heights
Model Number Volts. Amps.
PR20-25A 0-20 0-25
PR40-20A 0-40 0-20
PR60-14A 0-60 0-14
PR126-6.5A 0-125 0-6.5
7" Models
Model Number Volts. Amps.
PR40-30A 0-40 0-30
PR125-10A 0-125 0-10
PR60-20A 0-60 0-20
8-3/4" Models
Model Number Volts. Amps.
PR40-50A 0-40 0-50
PR250-10A 0-250 0-10
PR60-30A 0-60 0-30
PR125-20A 0-125 0-20
     

SPECIFICATIONS

Input:
105-125 Volts AC 50 to 60Hz single phase. 198-242 Volts AC 50 to 60 Hz single phase for 8-3/4 panel height units.

Output: See specific model in table. Markings are black. The output is floating and either side may be grounded.

Load Regulation:
CV Mode: 0.01% of the maximum rated voltage for a full load step.
CC Mode: 0.025% of the maximum rated current for full voltage compliance.

Line Regulation:
CV Mode: 0.01% of the maximum rated voltage for a line change from 105 to 125 or 125 to 105 VAC.
CC Mode: 0.01% of the maximum rated current for an input line change from 105 to 125 VAC or 125 VAC.

Ripple: Less than 1 milivolts RMS.

Response Time: The output voltage is within regulation limits in less than 100 microseconds for 1/2 load step.

The output voltage will remain within regulation limits for line step from 105 to 125 or 125 to 105 VAC.

Remote Sensing: To allow for point of load regulation all units are provided with remote sense terminals at the rear.

Remote Programming: All units are voltage programmable at approximately 1000 /Volt.

Series/Parallel Operation: Two or more units may be operated in series. Two units of the same voltage and current may be operated in parallel.

Temp. Coef.: 0.02%/ degree C.

Stability: Better than 0.05% / 8 hours at constant line, load and temperature, after 1/2 hour warm up.

Operation Temperature: 0C to +60C at any combination of line, load and temperature including continuous operation at 125 VAC and full load without the need for external cooling.

Terminations: Barrier strip terminals are provided at the rear for AC input, output, sensing, remote programming, slaving and ground.

Protection: The power supply is protected by a fuse in the input line. 8-3/4" models have a circuit breaker.

The output of the supply is protected by means of the fully adjustable solid state current limiting feature.

Panel Controls: Voltmeter, ammeter, mode lights, 10 turn voltage control, 10 turn current control, pilot light and on/off switch.

The voltage level is fully adjustable by means of a 10 turn panel voltage adjust potentiometer.

Finish: The standard front panel finish is light blue.

Size: See specific models for panel heights.

Width is 19" rack panel mountings. Depth is 16-1/2" behind the panel, except 8-3/4" models wich are 22" deep.

OPTIONS

-02 Addition of a 3 wire line cord.

-06 Addition of an adjustable over-voltage crow bar.

-27 Chassis Slides.

-36 Voltage/voltage programming (0-10v= Full rated output).

-52 Voltage programming of the output current level (0-10V=0 to full rated current).

-62 3-1/2 digit digital meters.

-85 Voltage/voltage programming (isolated input).

-90 Voltage Programming of the output current level (isolated input).

-108 RS232 control with read back.

-109 IEEE-488.2 control with read back.

-110 RS-485 control with read back.

 

 
 
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Copyright © 1998, The All Power Company, Technology Dynamics Inc., Nova Electric, Mid-Eastern Industries, The Allpower Source.
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