Operating instructionsW3G800-CG02-03Translation of the original operating instructions3.7 Electromagnetic compatibilityEMC interferenceimmunityAcc. to EN 61000-6-2EMC interferenceemissionAcc. to EN 61000-6-3If several devices are switched in parallel on the mains side sothat the line current of the arrangement is in the range of 16 - 75A, then this arrangement conforms to IEC 61000-3-12 providedthat the short-circuit power Ssc at the connection point of thecustomer system to the public power system is greater than orequal to 120 times the rated output of the arrangement.It is the responsibility of the installation engineer or operator/owner of the device to ensure, if necessary after consultationwith the network operator, that this device is only connected toa connection point with a Ssc value that is greater than or equalto 120 times the rated output of the arrangement.4. CONNECTION AND START-UP4.1 Connecting the mechanical systemCAUTIONCutting and crushing hazard when removing the devicefrom the packagingBlades can be bent→ Carefully remove the device from its packaging, onlytouching the wall ring. Make sure to avoid any shock.→ Wear safety shoes and cut-resistant safety gloves.CAUTIONHeavy load when taking out the deviceBodily harm, e.g. back injuries, are possible.→ Two people should remove the device out of its packagingtogether.; Check the device for transport damage. Damaged devices must nolonger be installed.; Install the undamaged device according to your application.4.2 Connecting the electrical systemDANGERElectric voltage on the deviceElectric shock→ Always install a protective earth first.→ Check the protective earth.DANGERIncorrect insulationRisk of fatal injury from electric shock→ Use only cables that meet the specified installationrequirements for voltage, current, insulation material, load etc.→ Route cables such that they cannot be touched by anyrotating parts.DANGERElectrical load (>50 μC) between mains wire andprotective earth connection after switching of the supplywhen switching multiple devices in parallel.Electric shock, risk of injury→ Make sure that sufficient protection against accidental contactis provided.Before working on the electrical connection, theconnections to the mains supply and PE must be shorted.CAUTIONElectrical voltageThe fan is a built-in component and features no electricallyisolating switch.→ Only connect the fan to circuits that can be switched off withan all-pole separating switch.→ When working on the fan, you must switch off theinstallation/machine in which the fan is installed and secure itfrom being switched on again.NOTEInterferences and failures are possibleMaintain a distance to the power supply line when routing thecontrol lines of the device.Item no. 50176-5-9970 · Revision 82539 · Release 2014-05-08 · Page 6 / 12ebm-papst Mulfingen GmbH & Co. KG · Bachmühle 2 · D-74673 Mulfingen · Phone +49 (0) 7938 81-0 · Fax +49 (0) 7938 81-110 · info1@de.ebmpapst.com · www.ebmpapst.com