3
3.3.3 Over Load Protection
3.4 Physical Environment
Operation Conditions
When the total load exceed 130%~160% of the maximum output current, the
power supply shall be latched into the state of shutdown.
The power supply shall be capable of continuous operation and meet all
electrical specification without need for adjustment when subjected to the
following environmental conditions:
Temp. Vs Load Condition
Humidity
Operation
Storage
-20°C ~80°C
10%~90%RH
5%~90%RH
No degradation of the power supply shall occur during shipping or storage at the
specified condition.
Our power supply has been certified to comply with multi-national Safety and EMI.
-- UL, CUL, CSA, TUV, FCC
4.1 Do not open the top cover of the power supply case.
4.2 Please keep the power supply from humidity.
3.5 Regulatory Compliance
Caution: Unauthorized personnel should not do this to avoid electrical shock!
4. Precaution
0 ~30°C@Full Load
40°C@90%Rated Load
50°C@80%Rated Load
If power supply cannot work properly, before send for repair, please check the
following items:
5.1 Does power cord indeed plug into electrical outlet?
5.2 Does Input Voltage set in power supply correspond to the main source in
your environment?
5.3 Please check the output connectors plugging in proper direction and connecting firmly.
5.4 Please turn off the power and turn it on for several times, and the interval must
be at least 5 seconds.
5.5 Having checked above items, if the power supply still does not function, please
send it back to your retailer or distributor for repair.
5. Simple Maintenance
Содержание NW-450B
Страница 5: ...4 6 Mechanical Diagram NW 450B ...
