Ư ¡
¢º High definition liquid crystal display
¢º Full-featured keyboard and knobs
¢º High-efficient switching-mode power supply
¢º The same continuous adjustment (0-Vout) as the linear power supply
¢º Low ripple and noise which rivals the linear power supply
¢º Excellent line and load regulation
¢º Up to 10 operating states storage and recall
¢º Automatic ON/OFF function effectively simply the test operation;
¢º Portable, ruggedized case and flexible system functions
¢º Standardized USB interface, optional GPIB and optional USB interface
¢º SCPI ( Standard Commands for Programmable Instruments) compatibility
¢º Direct setting of I/O Parameters from the front-panel
»ç ¾ç
|
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, ¡¾(% of output + offset) Maximum change in output/readback per ¡ÆC 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, ¡¾(% 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¡É 0¢¦80%RH |
0¢¦40¡É 0¢¦80%RH |
0¢¦40¡É 0¢¦80%RH |
0¢¦40¡É 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 |