Products Description
SEW 063-503 NF063-503 Power Line Filter

Technical SpecificationsModel:063-503 (NF063-503) Brand:SEW Product type:Three-phase EMC Power Line Filter Weight:2.12kg Dimension:280mm145mm85mm Rated current:63A Rated voltage:380~500VAC,50/60Hz Operating temperature:0℃ ~ 60℃ Storage temperature:-40℃ ~ +85℃ Relative humidity:5%~85%,non-condensing Certification:CE
System compatibility063-503 (NF063-503) is SEW three-phase mains EMC filter. It is matched with SEW high-power frequency inverters,installed between AC power supply and inverter input terminal. It suppresses high-frequency interference generated by inverter switching,protects surrounding control equipment from EMI disturbance. Widely used for maintenance and spare replacement of legacy SEW drive systems.
Function063-503 is dedicated EMC power line filter for SEW inverter system. It attenuates conductive high-frequency noise from the inverter to power grid,reduces electromagnetic interference to PLC,sensors and other weak signal devices. It adopts multi-stage LC filtering circuit,restricts surge and harmonic interference on AC input side. Metal enclosed structure provides good shielding performance. It helps the whole drive system meet EMC standard requirements. No internal adjustment potentiometer or DIP switch.
InstallationPower off the AC main power supply before installation. Mount 063-503 filter vertically on metal cabinet backplane with fixing screws. Use short thick copper cables to connect filter output terminal to inverter input. Separate filter input power cable,motor output cable and low-voltage control wiring. Keep proper grounding,connect filter housing to cabinet protective earth. After wiring,check insulation before power on.
Interface3-phase AC input terminal,3-phase AC output terminal,protective earth terminal,metal shielding casing.
FeatureSEW 063-503 metal casing three-phase EMC mains filter. Multi-stage LC EMI suppression circuit. Rated 63A for medium and high power inverter application. Integrated shielding housing to prevent noise leakage. Screw terminal block for high-current wiring. Robust industrial design for continuous operation. Discontinued obsolete accessory,supply only for legacy SEW inverter spare replacement. Suitable for conveyor,material handling and production line drive renovation and maintenance.
DiagnosticExcessive grid interference:filter aging or poor grounding; Overheat alarm:overload current or loose terminal; Noise cannot be suppressed:wrong wiring layout; Terminal burning:poor contact; Intermittent interference:ground wire disconnection.
Product BriefSEW 063-503 (NF063-503) is three-phase 63A EMC power line filter. It is used on the input side of SEW frequency inverter to suppress conductive electromagnetic interference and improve system EMC performance,widely used as spare part for legacy drive system maintenance.

Disclaimer:All parameters are for reference only and not the basis of quotation. Goods are scarce,overseas delivery lead time 3-7 working days. It is only used for equipment maintenance and retrofit.