Model: PSU 30-50 Specifications |
Output Ratings |
Rated Output Voltage (*1) |
30V |
Rated Output Current (*2) |
50A |
Rated Output Power |
1500W |
Ripple and Noise (*5) |
CVp-p (10MHz - 20MHz) p-p (*6) |
60mV |
CVrms (5Hz - 1MHz) r.m.s. (*7) |
8mV |
CCrms (5Hz - 1MHz) r.m.s. (*12) |
125mA |
Load Regulation |
Voltage (*4) |
4mV |
Current (*11) |
15mA |
Line Regulation |
Voltage (*3) |
5mV |
Current (*3) |
7mA |
Analog Programming and Monitoring |
External Voltage Control Output Voltage |
Accuracy and linearity: +/- 0.5% of rated output voltage |
External Voltage Control Output Current |
Accuracy and linearity: +/- 1% of rated output current |
External Resistor Control Output Voltage |
Accuracy and linearity: +/- 1% of rated output voltage |
External Resistor Control Output Current |
Accuracy and linearity: +/- 1% of rated output Current |
Output Voltage Monitor |
Accuracy: +/- 1% |
Output Current Monitor |
Accuracy: +/- 1% |
Shutdown Control |
Turns the output off with a LOW (0v to 0.5V) or short-circuit |
Output On/Off Control |
Turn the output on using a LOW (0V to 0.5V) or short-circuit, turn the output off using a HIGH (4.5V to 5V) or open-circuit
Turn the output on using a HIGH (4.5V to 5V) or open-circuit, turn the output off using a LOW (0V to 0.5V) or short-circuit |
Alarm Clear Control |
Clear alarms with a LOW (0V to 0.5V) or short-circuit |
CV/CC/ALM/PWR ON/OUT ON Indicator |
Photocoupler open collector output
Maximum voltage 30V
Maximum sink current 8mA |
Trigger Out |
Maximum low level output = 0.8V
Minimum high level output = 2V
Maximum source current = 8mA |
Trigger In |
Maximum low level input voltage = 0.8V
Minimum high level input voltage = 2V
Maximum sink current = 8mA |
Front Panel |
Display |
4 Digits |
Voltage Accuracy 0.1%+ |
60mV |
Current Accuracy 0.2%+ |
150mA |
Transient Response Time (*10) |
1ms |
Output Response Time |
Rise Time (*8) |
|
Rated Load |
80ms |
No Load |
80ms |
Fall Time (*9) |
|
Rated Load |
50ms |
No Load |
900ms |
Programming and Measurements (RS-232/485, USB, LAN, GPIB) |
Output Voltage Programming Accuracy 0.05%+ |
15mV |
Output Current Programming Accuracy 0.2%+ |
50mA |
Output Voltage Programming Resolution |
1mV |
Output Current Programming Resolution |
1.7mA |
Output Voltage Measurement Accuracy 0.1%+ |
30mV |
Output Current Measurement Accuracy 0.2%+ |
100mA |
Output Voltage Measurement Resolution |
1mv |
Output Current Measurement Resolution |
1.7mA |
Protection Function |
Over Voltage Protection (OVP) |
|
Setting Range |
3V - 33V |
Setting Accuracy |
300mV |
Over Current Protection (OCP) |
|
Setting Range |
5A - 55A |
Setting Accuracy |
1000mA |
Under Voltage Limit (UVL) Setting Range |
0V -31.5V |
Over Temperature Protection (OHP) Operation |
Turn the output off |
Incorrect Sensing Connection Protection (SENSE) Operation |
Turn the output off |
Low AC Input Protection (AC-FAIL) Operation |
Turn the output off |
Shutdown (SD) Operation |
Turn the output off |
Power Limit (POWER LIMIT) Operation Value (Fixed) |
Over power limit |
105% of rated output power |
Input Characteristics |
Nominal Input Rating |
100Vac to 240Vac, 50Hz to 60Hz, single phase |
Input Voltage Rating |
85Vac - 265Vac |
Input Frequency Range |
47Hz - 63Hz |
Maximum Input Current (100Vac/200Vac) (A) |
21/11 |
Inrush Current |
Less than 50A |
Maximum Input Power |
2000VA |
Power Factor (100Vac/200Vac) |
0.99/0.98 |
Hold-up Time |
20ms or greater |
Efficiency (*13) (100Vac/200Vac) (%) |
83/6 |
Dimensions (W x H x D) |
423mm x 43.6mm x 447.2mm |
Weight |
8.7kg |
*1. Minimum voltage is guaranteed to maximum 0.2% of the rated output voltage.
*2. Minimum current is guaranteed to maximum 0.4% of the rated output current.
*3. At 85~132Vac or 170~265Vac, constant load.
*4. From No-load to Full-load, constant input voltage. Measured at the sensing point in Remote Sense.
*5. Measure with JEITA RC-9131B (1:1) probe
*6. Measurement frequency bandwidth is 10Hz to 20MHz.
*7. Measurement frequency bandwidth is 5Hz to 1MHz.
*8. From 10% to 90% of rated output voltage, with rated resistive load.
*9. From 90% to 10% of rated output voltage, with rated resistive load.
*10. Time for output voltage to recover within 0.5% of its rated output for a load change from 10 to 90% of its rated output current. Voltage set point from 10% to 100% of rated output.
*11. For load voltage change, equal to the unit voltage rating, constant input voltage.
*12. For 6V~20V model the ripple is measured at 2V ~ rated output voltage and full output current. For other models, the ripple is measured at 10~100% output voltage and full output current.
*13. At rated output power.
*14. If install the front panel filter kit, the temperature is guaranteed to 40°C |