Environmental conditions |
Operation temperature |
-40°C ~ +75°C, derating is require when the temperature is above 55°C. |
Storage temperature |
-40°C ~ +70°C |
Relative humidity |
≤95%RH, without condensation |
Cooling mode |
Forced air cooling |
Altitude |
2,000 m a.s.l., derating is require when the altitude is above 2,000 m a.s.l. |
Atmospheric pressure |
79 kPa ~ 106 kPa |
AC input |
Input system |
Three phases + PE |
Voltage range |
260 Vac ~ 530 Vac |
The maximum static voltage borne under no operation |
600 Vac |
Rated voltage |
400 Vac |
Maximum current |
32A |
Grid frequency |
45 Hz~ 65 Hz |
Rated frequency |
50Hz/60Hz |
DC output |
Voltage range |
50 Vdc ~ 750Vdc |
Current range |
0 ~ 33.3A (high voltage)/ 0~50A(low voltage) |
Rated current |
26A@750V (required for setting of current limiting point,750V is 26.67A) |
Steady voltage precision |
<±0.5% |
Steady current precision |
≤±1% (rated range of 20% ~ 100% for output load) |
Load regulation rate |
≤±0.5% |
Grid regulation rate |
≤±0.1% (testing range is 320V ~ 530V) |
Startup overshoot |
≤±3% |
Peak-to-peak value noise |
≤1% (150~750V, 0~20MHz) |
Power factor and THD |
Power factor |
≥0.95 Full-load output power of @20%~50% |
≥0.98 Full-load output power of @50%~100% |
≥0.99 Full-load output power, input nominal voltage and frequency of @100% |
THD |
≤5% Full-load output power of @50%~100% |
Efficiency |
Under Rated input voltage |
≥95.2%,@750V,50%~100% |
EMC |
Emission |
ClassA , Meet the requiremnt of NB/T 33001-1-2010,NB/T 33008-1-2013 |
Immunity |
C lassA , Meet the requiremnt of NB/T 33001-1-2010,NB/T 33008-1-2013 |
Other |
Instant impulse current upon startup |
<45A |
Current sharing |
In case of load of 10%~100%, the module current sharing error ≤ rated output current of ±5%. |
Noise |
≤65dB(1m away, |
Startup duration (select the startup mode through the monitoring module) |
Normal startup mode: the time delay from AC power-on to module output is ≤ 8s. |
Output delayed startup: The startup duration can be set through the monitoring module, with default output startup duration of 3~8s. |
Earthing resistance |
Earthing resistance ≤ 0.1Ω, bearable current ≥ 25A |
Surge protection |
Meets IEEE C62 41-1991 Class B3 rating, 6kV/3kA (1.2/50μs impulse voltage and 8/20μs inrush current mixed wave) |
Insulation resistance |
The insulation resistance of DC part and AC part to housing and the AC part to the DC part shall be ≥ 10MΩ. |
Insulation strength |
AC input terminal to the housing 3535V DC voltage 20S clock, no breakdown, no arcing phenomenon, steady state leakage current is less than 1mA; AC input terminal to DC output terminal 3535V DC voltage 20S clock, no breakdown, no arcing phenomenon, steady-state leakage current is less than 1mA; DC output terminal to the housing 3535V DC voltage 20S clock, no breakdown, no arcing phenomenon, steady state leakage current is less than 1mA; |
|
ROHS |
R5 |
Mechanical parameters |
Size |
84Mm (H) ×226mm (W) ×395mm (D) |
Weight |
≤11kg |