Datasheet

Product Data Sheet 4484 F
page 9 of 9
4 Safety
4.1 Electrical Safety
Dielectric strength
DIN EN 60950 (VDE 0805) and DIN EN 60335 (VDE
0700)
A.) Type test
Measuring conditions: After 48h of storage at 95%
R.H. and 25°C.
No arcing or breakdown is allowed!
All connections together to ground.
500 VAC / 1 Min.
B.) Routine test
Measuring conditions: At indoor climate.
No arcing or breakdown is allowed!
All connections together to ground.
500 VAC / 1 Sec.
Isolation resistance
Measuring conditions: After 48h of storage at 95%
R.H. and 25°C measured with U=500 VDC for 1 min.
RI > 10 MOhm
Air and leakage distances 1,0 mm / 1,2 mm
Protection class III
4.2 Approval Tests
CE Yes
UL Yes / UL audited by CSA according to UL507, Electric Fans
VDE Yes / Approval acc. to EN 60950 (VDE 0805) - Information
technology equipment
CSA Yes / C22.2 No. 113-M1984 Fans and Ventilators
CCC No
The approval tests are observed to:
Maximal permitted operating voltage (see section 3.1) and max. permitted ambient temperature TU max.
5 Reliability
5.1 General
Life expectancy L10 at TU = 40 °C 60.000 h
Life expectancy L10 at TU max. 37.500 h