Danfoss VLT Series Design Manual

Also see for VLT series: Service manual Installation guide Operating instructions Operating instructions Service manual

Contents

Danfoss VLT Series Design Manual Manual pdf 42 page image

The following test results have been obtained using a system with a frequency converter (withoptions if relevant), a screened control cable, a control box with potentiometer, as well as amotor and motor screened cable.RFI filter type Conducted emission Radiated emissionIndustrial environment Housing,trades andlight indus-triesIndustrial en-vironmentHousing, tradesand light indus-triesSetup EN 55011Class A2EN 55011Class A1EN 55011Class BEN 55011Class A1EN 55011 ClassBH11.1-45 kW 200-240 V 150 m 150 m 1) 50 m Yes No1.1-90 kW 380-480 V 150 m 150 m 50 m Yes NoH21.1-3.7 kW 200-240 V 5 m No No No No5.5-45 kW 200-240 V 25 m No No No No1.1-7.5 kW 380-480 V 5 m No No No No11-90 kW 380-480 V 25 m No No No NoH31.1-45 kW 200-240 V 75 m 50 m 1) 10 m Yes No1.1-90 kW 380-480 V 75 m 50 m 10 m Yes NoHx1.1-7.5 kW 525-600 V - - - - -Table 2.1: EMC Test Results (Emission, Immunity)1) 11 kW 200 V, H1 and H2 performance is delivered in enclosure type B1.11 kW 200 V, H3 performance is delivered in enclosure type B2.2.10.2. Required Compliance LevelsStandard / environment Housing, trades, and light indus-triesIndustrial environmentConducted Radiated Conducted RadiatedIEC 61000-6-3 (generic) Class B Class BIEC 61000-6-4 Class A1 Class A1EN 61800-3 (restricted) Class A1 Class A1 Class A1 Class A1EN 61800-3 (unrestricted) Class B Class B Class A2 Class A2EN 55011: Threshold values and measuring methods for radio interference from industrial,scientific and medical (ISM) high-frequency equipment.Class A1: Equipment used in a public supply network. Restricted distribution.Class A2: Equipment used in a public supply network.Class B1: Equipment used in areas with a public supply network (dwellings, commerce,and light industries). Unrestricted distribution.2.10.3. EMC ImmunityIn order to document immunity against electrical interference from electrical phenomena, thefollowing immunity tests have been made on a system consisting of a frequency converter (withoptions, if relevant), a screened control cable, and a control box with potentiometer, motor cable,and motor.The tests were performed in accordance with the following basic standards:• EN 61000-4-2 (IEC 61000-4-2): Electrostatic discharges (ESD)Simulation ofelectrostatic discharges from human beings.2. Introduction to VLT HVAC Drive VLT® HVAC Drive Design Guide42 MG.11.B2.02 - VLT® is a registered Danfoss trademark2