prova-8000

Prova-8000 là bộ nguồn lập trình được (Programmable Power Supply), bảo vệ quá áp, quá dòng, hiển thị LCD đầy đủ chi tiết.



FEATURES / TÍNH NĂNG

Features:
  • Bảo vệ quá áp, quá dòng / Over-Voltage , Over-Current Protection
  • Có còi báo động / Built-in Buzzer Alarm
  • Easy RECALL and STORE functions
  • Stby / Operate Button
  • English-like RS-232C commands
  • OCP With Programmable Timer
  • 200 Sets of Memory
  • AUTO-STEP function with programmable interval
  • Bi-direction RS-232C interface
  • Trọng lượng / 3.8 kg / 8.4 Lbs weight

SPECIFICATION / THÔNG SỐ KỸ THUẬT CƠ BẢN

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

Range
Resolution
Accuracy
Voltage V (C.C.)
0 – 40V
1mV
0.1% ± 12mV
Current A (C.C.)
0.05 –5A
1mA
0.2% ± 12mA

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

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.

General Specification

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
Dimensions 310mm x 250mm x 133 mm / 12.2" x 9.8" x 5.2"
Weight 3.8kg / 8.4lbs