mpe-902m ETC-unknow, mpe-902m Datasheet - Page 3

• Manufacturer Part Number: mpe-902m
• Description: Switching Power Supply
• Manufacturer: ETC-unknow

4.0 GENERAL FEATURES
5.0 ENVIRONMENT SPECIFICATIONS
6.0
Proprietary Information
Magic Power Technology Co., Ltd.
4.1 Efficiency
4.2 Hold up time
4.3 Protection
5.1 Operating temperature
5.2
5.3 Altitude
6.1 Safety standards
6.2 EMI standards
INTERNATIONAL STANDARDS
Will operate properly at any altitude between 0 to 10000 ft.
MPE-902M Specification
The efficiency is 75% typical while measuring at nominal line and rated load.
The hold up time is longer than 16mS at 115VAC input and rated load.
-20℃ to 85℃
Designed to meet the following standards:
UL 1950 D3
CSA 22.2 No.234
EN 60950
Designed to meet the following conducted limits:
FCC docket 20780 curve ”B”
For some reasons the power supply might fail to control itself, the build-in over voltage
protection circuit will shut down the outputs to prevent damaging external circuits. The trip
point of crowbar circuit is around 5.7V to 6.7V. The power supply will go into hiccup mode
against short circuit or over load conditions, and will auto-recovery while faulty conditions
are removed.
0 ℃ to 50℃
Storage temperature
3
902M-031703