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 |