특 징
▶ High definition liquid crystal display
▶ Full-featured keyboard and knobs
▶ High-efficient switching-mode power supply
▶ The same continuous adjustment (0-Vout) as the linear power supply
▶ Low ripple and noise which rivals the linear power supply
▶ Excellent line and load regulation
▶ Up to 10 operating states storage and recall
▶ Automatic ON/OFF function effectively simply the test operation;
▶ Portable, ruggedized case and flexible system functions
▶ Standardized USB interface, optional GPIB and optional USB interface
▶ SCPI ( Standard Commands for Programmable Instruments) compatibility
▶ Direct setting of I/O Parameters from the front-panel
사 양
|
3672A |
3673A |
3674A |
3675A |
| Output Ratings |
| Voltage |
0～35V |
0～80V |
0～120V |
0～200V |
| Current |
0～22.5A |
0～10A |
0～6.5A |
0～4A |
| Ripple and Noise (20 Hz to 20 MHz) |
| Voltage（root mean square value） |
<10mVrms |
<16mVrms |
<16mVrms |
<20mVrms |
| Voltage（peak-to-peak value） |
<20mVp-p |
<25mVp-p |
<80mVp-p |
<80mVp-p |
| Current |
<8mArms |
<6mArms |
<5mArms |
<4mArms |
| Common Mode Current |
1.5mArms |
1.5mArms |
1.5mArms |
1.5mArms |
| Load Regulation |
| Voltage |
3mV |
3mV |
10mV |
10mV |
| Current |
2mA |
2mA |
2mA |
2mA |
| Line Regulation |
| Voltage |
2mV |
2mV |
10mV |
10mV |
| Current |
1mA |
1mA |
1mA |
1mA |
| Programming Accuracy |
| Voltage |
0.03%+5mV |
0.03%+10mV |
0.03%+15mV |
0.03%+20mV |
| Current |
0.5%+6mA |
0.5%+5mA |
0.5%+5mA |
0.5%+5mA |
| Readback Accuracy |
| Voltage |
0.02%+2mV |
0.02%+5mV |
0.02%+8mV |
0.02%+20mV |
| Current |
0.2%+5mA |
0.2%+5mA |
0.2%+5mA |
0.2%+5mA |
| Programming Resolution |
| >Voltage |
1mV |
1mV |
1mV(@0-100V) |
1mV(@0-100V) |
|
|
10mV(@100-120V) |
10mV(@100-200V) |
| Current |
1mA |
1mA |
1mA |
1mA |
| Readback Resolution |
| Voltage |
1mV |
2mV |
4mV |
4mV |
| Current |
1mA |
1mA |
1mA |
1mA |
| Meter Resolution |
| Voltage |
1mV |
2mV |
1mV(@0-100V) |
1mV(@0-100V) |
|
|
10mV(@100-120V) |
10mV(@100-120V) |
| Current |
1mA |
1mA |
1mA |
1mA |
| Output Programming Range (maximum programmable values) |
| Voltage |
0～35.2V |
0～80.2V |
0～120.2V |
0～200.2V |
| Current |
0～22.5A |
0～10A |
0～6.5A |
0～2.5V |
| Temperature Coefficient, ±(% of output + offset) Maximum change in output/readback per °C after a 30-minute warm-up. |
| Voltage |
30ppm+0.5mV |
30ppm+0.8mV |
30ppm+ 1mV |
30ppm+ 1.5mV |
| Current |
30ppm+0.2mA |
30ppm+0.1mA |
30ppm+0.1mA |
30ppm+1.5mV |
| Stability, ±(% of output + offset) Following a 30-minute warm-up,the change occurs in output within 8 hours under constant load, line, and ambient temperature. |
| Voltage |
0.02% + 2mV |
0.02% +3mV |
0.02% + 4mV |
0.02% + 5mV |
| Current |
0.2% + 6mA |
0.3% + 3mA |
0.1% +2mA |
0.02% + 2mV |
| Voltage Programming Speed Maximum time required for output voltage to settle within 1% of its total excursion (for resistive load). Command processing time is excluded. |
| Full load Up |
50msec |
50msec |
60msec |
60msec |
| Full load Down |
50msec |
50msec |
60msec |
60msec |
| No load Up |
50msec |
50msec |
60msec |
60msec |
| No load Down |
200msec |
300msec |
300msec |
500msec |
| AC Input Ratings |
AC180V-265V/47Hz～63Hz/1050VAMax |
AC180V-265V/47Hz～63Hz/1050VAMax |
AC180V-265V/47Hz～63Hz/1050VAMax |
AC180V-265V/47Hz～63Hz/1050VAMax |
| Operating Temperature |
0～40℃ 0～80%RH |
0～40℃ 0～80%RH |
0～40℃ 0～80%RH |
0～40℃ 0～80%RH |
| Cooling |
Fan Cooling |
Fan Cooling |
Fan Cooling |
Fan Cooling |
| Output Voltage Overshoot |
<1V |
<1V |
<1V |
<1V |
| Programming Language |
SCPI(Standard Commands forProgrammable Instruments) |
SCPI(Standard Commands forProgrammable Instruments) |
SCPI(Standard Commands forProgrammable Instruments) |
SCPI(Standard Commands forProgrammable Instruments) |
| Recommended Calibration Interval |
1 year |
1 year |
1 year |
1 year |
| Net Weight |
5.5 kg |
5.5 kg |
5.5 kg |
5.5 kg |
