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PROVA-8000

Programmable DC Power Supply

Product Features
  • 40VDC/5ADC wide range output.
  • Switching technology, analog quality.
  • 1+2 output 200W.
  • 1 programmable output (0-40V/0-5A), 2 fixed outputs (5V/2A and 3.3V/3A).
  • High resolution (1mV, 1mA), high stability and low drift.
  • Low noise and ripple (3mVrms and 3mArms)
  • Over voltage protection (OVP), and over current protection (OCP).
  • OCP with programmable timer (0.01 – 600 seconds).
  • 200 sets of memory (V, A,SECONDS).
  • Easy RECALL and STORE functions.
  • Auto-Step function with programmable interval.
  • STANDBY/OPERATE button.
  • Dual sets of output terminals enable monitoring output voltage during operation.
  • Bi-direction RS-232C interface
  • English-like RS-232C commands
  • Built-in buzzer alarm.
Programmable DC Power Supply

Electrical Specifications: (23±5)

Programmed Voltage and Current: (5 minutes after power on)

 

Range

Resolution

Accuracy

Comments

Voltage V (C.V.)

0 – 40V

1mV

0.05% ± 9mV

Typical ± 5mV

Current A (C.C.)

0 – 5A

1mA

0.2% ± 9mA

Typical ± 5mA

C.V.: Constant Voltage, C.C.: Constant Current

 

Voltage/Current Read Back Accuracy:

 

Range

Resolution

Accuracy

Voltage V (C.V.)

0.1 – 40V

1mV

0.1% ± 12mV

Current A (C.C.)

0.05 – 5A

1mA

0.2% ± 12mA

C.V.: Constant Voltage, C.C.: Constant Current

 

General Specifications: 

Load Regulation:

1mV/A

Line Regulation:

No effect if line voltage falls within 90V to 130V for 115V nominal, 200V to 240V for 230V nominal.

Fixed 5V / 2A Accuracy:

5V ±0.25V

Fixed 3.3V / 3A Accuracy:

3.3V ±0.16V

 :

When 5V or 3.3V output is less than 1V (shorted), the corresponding symbol will be shown in LCD to warn the users.

Ripple and Noise (0 ~ 40V, 0 ~ 5A):

< 3mVrms (C.V.), typical 1mVrms

Ripple and Noise (0 ~ 40V, 0 ~ 5A):

< 3mArms (C.C.), typical 1mArms

Ripple and Noise (5V/2A, 3.3V/3A):

10mVrms ~ 20mVrms, 10mArms ~20mArms

Temperature Coefficient:

< 100ppm/

OCP detection:

Current A > 0.05A

C.V. or C.C. Detect and Display:

Current > 0.05A

Power Source:

115V (90V to 130V) or

230V (200V to 240V)

Accessories:

Power cord x 1

Users manual x 1

Testing leads (alligator clips) x 1 set

Testing leads (double-side banana heads) x 1 set

USB cable x 1

CD (USB driver) x 1

Dimensions:

310mm x 250mm x 133 mm

12.2” x 9.8” x 5.2”

Weight:

3.8kg

(8.4lbs)