7 7.5 7.5.8 DC-bus operation Basic dimensioning Filters 7.5.8 Filters The following filters can be used for the DC-supply modules. The mains filters are designed for the following conditions: ƒ 10 DC-bus devices, ƒ each with a 50 m-motor cable, ƒ EMC category C2. The RFI filters are designed for the following conditions: ƒ 6 DC-bus devices, ƒ each with a 10 m-motor cable, ƒ EMC category C2. In applications with a different number ofDC-bus devicesor differentmotor cable lengths, the filters may have to be specially dimensioned. 7.5.9 Cables Select the cable cross-sections for the currents resulting from power P DC100% .
Please observe the standards and regulations applicable for the particular location and application. 7.5-6 EDS94SPP101 EN 3.1-04/2007 Mains filter DC-supply module Type Device size Type Device size 2 E94APNE0104 3 E94APNE0364 - E94APNE1004 - E94APNE2454 RFI filter DC-supply module Type Device size Type Device size E94AZRP0084 1 E94APNE0104 1 E94AZRP0294 1 E94APNE0364 3 E94AZRP0824 4 E94APNE1004 4 E94AZRP2004 4 E94APNE2454 5