China Large Power 45kw 300V 150A DC Power Supply with Ce, Find details about China 150A DC Power Supply, 300V DC Power Supply from Large Power 45kw 300V 150A DC Power Supply with Ce
Capacity | ||
Control mode | PWM ZVZCS soft switching inverter technology | |
Control technology | 16 bit MCU+CPLD | |
Input | Input voltage range | Single phase 220V±15%/Three phase 380V±15% |
Frequency | 47-63HZ | |
Output | external characteristic | CV & CC |
Rating output voltage | Rating V | |
Output voltage range | 0~ Rating V adjustable | |
Rating output current | Rating A | |
Output current range | 0~100% Rating output current | |
Source voltage stability | < 0.5% @FS | |
Load stability | < 1% @FS | |
ripple voltage(r.m.s) | < 0.5% @FS | |
Transient response time | <10ms | |
Efficiency | >90% @ 100% load | |
Display | digital voltmeter | 4 bit LED display (0.1V) specification:±0.5%rdg+2digit |
digital ammeter | 4 bit LED display (1A) specification:±0.5%rdg+2digit | |
Working conditions | storage temperature | -20ºC~+50ºC |
working temperature | -10ºC~+40ºC | |
relative humidity | ≤95%(no condensation) | |
levels of protection | IP20 | |
atmospheric pressure | 80~106KPc(altitude below 2000m) | |
noise | < 65 dB at 1 meter | |
Protection | The input phase lack protection | Three phase input short phase protection and alarm |
Input overvoltage protection | Stop working and alarm when the voltage of input is output of the range | |
Input under voltage protection | Stop working and alarm when the voltage of input is output of the range | |
Output over voltage protection | Automatic protection and alarm when the output voltage is higher than the set value | |
Output overcurrent protection | The output current exceeds the set value. automatic current limiting after delay start. | |
short-circuit protection | The output end can be short circuited for a long time, and there is a sound and light alarm when short circuit. When the short circuit is removed, the power is automatically restored to normal work | |
overheat protection | >85ºC protect and alarm | |
Insulation requirements | insulation strength | Input to the casing for AC 2500V/1minute, leakage current 10mA |
Input to output AC 3000V/1minute, leakage current 10mA | ||
Output to the casing AC 3000V/1minute, leakage current 10mA | ||
insulation resistance | Input to the casing: DC1000V, larger than 20M Omega | |
Input to output: DC1000V, greater than 20M Omega | ||
Output to the casing: DC1000V, greater than 20M Omega | ||
Cooling | Forced fan cooling | |
chassis | ||
Output configuration | Two output modes of output terminal with fast terminal and junction board |