EPS switching power supply

Parameter Item

Technical Index

Unit 

TH400X03ZZ

Input Voltage Range

380V±15% 45Hz~60hz

Vac

Output Voltage Range

300~450

Vdc

Output Current

3

Adc

Load Regulation

≤0.5

%

Wide Frequency Noise Voltage

3.4 ~ 150KHz≤100
0.15 ~ 30MHz≤30

mV
mV

Discrete Noise Voltage

3.4 ~ 150KHz≤5
150 ~ 200KHz≤3
250 ~ 500MHz≤2
0.5 ~ 30MHz≤1

mV
mV
mV
mV

Efficiency

≥95

%

Output Overvoltage Protection

450±1

Vdc

Input High-voltage Limiting Current Protection

≤380+15%

Vac

Overtemperature Protection

45

°C 

Working Temperature

-5~45

°C 

MTBF

2000

m

Weight

5

Kg

Dimension

rack mounting

Depth*Width*Height

260*218*116

mm