SilverStone ST50EF [7/12] Element st50ef

6. SAFETY

4.2 Hold up time

When the power loss its input power, it shall maintain 17ms in regulation limit at normal input

voltage (AC:115V/60Hz or 230V/50Hz)

5. ENVIRONMENT

5.1 Operation

0 to 50℃

20 to 85%, non-condensing

Temperature

Relative Humidity

5.2 Shipping and Storage

-40 to 70℃

5 to 90%, non-condensing

Temperature

Relative Humidity

5.3 Altitude

3,000FT max.

15,000FT max.

Operating

Storage

6.1 Underwriters Laboratory (UL) recognition.

The power supply is designed to meet UL 1950.

6.2 The power supply must bear the German Bauart Mark from TUV.

6.3 Canadian Standards Association (CSA) approval.

The power supply is designed to meet CSA C22.2 No. 950

ELEMENT ST50EF