Model |
SCN-3000-12 |
SCN-3000-24 |
SCN-3000-36 |
SCN-3000-48 |
Dc voltage |
12V |
24V |
36V |
48V |
Rated current |
250A |
125A |
83.3AA |
62.5A |
Current range |
0-250A |
0-125A |
0-83.3A |
0-62.5A |
Rated power |
3000W |
ripple |
200mV |
200mV |
260mV |
350mV |
Constant current range |
6-12V |
12-24V |
18-36V |
24-48V |
Voltage accuracy |
±1.0% |
Linear adjustment rate |
±1.0% |
Load adjustment rate |
±1.0% |
Start & rise time |
150mS,100m5/230VAC (Full load) |
Voltage range |
180-264VAC / 245-370VDC |
Frequency range |
45Hz - 66Hz |
Power factor |
PF2 0.65/2307AC(Full load) |
Efficiency |
85% |
86% |
87% |
89% |
Alternating current |
<30A |
Leakage current |
<3.0mA/ 240VAC |
Short-circuit |
Entry constant current |
Overtemperature |
Turn off the output and automatically recover or restart after the temperature drops |
Output voltage regulation |
0-13.2V |
0-26.4V |
0-39.6V |
0-52.8V |
Output constant current adjustment |
0-250A |
0-125A |
0-83.3A |
0-62.5A |
External potentiometer |
External potentiometer control (voltage, current) |
Analog voltage control |
0- 57/ 0- 10V Control (voltage, current) |
Auxiliary power supply |
12V 0. 5A |
Remote control switch |
Default power on, high power off (3V-12V) |
Operating temperature |
-20 - +50C |
Working humidity |
-20 - 90% RH non-condensing |
Storage temperature and humidity |
-40 - +85C,10- 95% RH non-condensing |
Vibration resistance |
10-500Hz, 2G 10 minutes/cycle, X, Y, Z axis 60 minutes each. |
Insulation impedance |
Input to output: 100Mhms/500VDC/25C/ 70%FH |
Withstand voltage |
I/P -O/P:1. 2KVAC I/P -FG: 1.2KVAC O/P -FG: 0.5KVAC . |
Electromagnetic compatibility emission |
GB 9254 |
Electromagnetic compatibility immunity |
GB 9254 |
Dimension |
285*185*70mm(L*W*H) |
Net weight |
3.75Kg |
Note |
1. All parameters are measured at 230VAC voltage input, rated load and 25ºC when not specified. |
2. The ripple and noise voltage are measured when the oscilloscope with a 12-inch twisted pair end is added with 0.1μ and 47μ capacitors, and are measured at 20MHz bandwidth. |
3. Accuracy: including setting error, linear adjustment rate and load adjustment rate. |
4. If the input voltage is low, the output needs to be derated. For details, see the static characteristic diagram. |
5. The starting time is measured when the cold machine is started, and frequent switching of the machine may increase the starting time. |