Datasheet

Product Data Sheet 3656 U-714
01/31/2019 page 7 of 9
**) The specification of the IP protection refers to the conditions mentioned in certification of the fan. The above
mentioned short description of the protection scope is not final. For detailed information of the respective protection
scope and definitions, see certification as well as DIN EN 60529 (protection by housings) and ISO 20653 (for vehicles)
with the letter K.
Short description of the IP-protection type:
Solid particle Protection: Dust tight.
Protection against deliberate contact: Protected against contact to hazardous parts with a wire.
Protection against water: Protected against water jets.
5 Safety
5.1 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.
1500 VAC / 1 Min.
B.) Routine test
Measuring conditions: At indoor climate.
No arcing or breakdown is allowed!
All connections together to ground.
1500 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 > 50 MOhm
Clearance / creepage distance 2,0 mm / 1,8 mm
Protection class I
5.2 Approval Tests
CE EC Declaration of Conformity Yes
EAC Eurasian Conformity Yes
UL Underwriters Laboratories Yes / UL507, Electric Fans
VDE
Association for Electrical, Electronic and
Information Technologies
Yes / Approval acc. to EN 60950 (VDE 0805) - Information
technology equipment
CSA Canadian Standards Association Yes / C22.2 No. 113 Fans and Ventilators
CCC China Compulsory Certification Yes / GB 12350 Safety Requirements for small Power Motors
The approval tests are observed to:
U approval max.: 230 V / f: 60 Hz @ TU approval max.: 95 °C
6 Reliability
6.1 General
Life expectancy L10 at TU = 40 °C
52.500 h / 50 Hz