Products Description
SEW EF030-503 EMC Filter

Technical SpecificationsModel:EF030-503 Brand:SEW Product Type:Three Phase EMC Input Filter Rated voltage:3×AC380-500V Protection class:IP20 Mounting:Control cabinet DIN rail or base plate mounting Operating temperature:0℃ ~ +45℃ Storage temperature:-40℃ ~ +85℃ Relative humidity:5%~85%,non-condensing Certification:CE
System compatibilityEF030-503 belongs to SEW EF series EMC filter,specially matched for MOVITRAC 31C size 030 inverters. It can be assembled together with 31C030 series drives to meet EMC emission standard requirements. Widely used for conveyor,packaging and material handling automation equipment,legacy SEW drive system maintenance and spare replacement.
FunctionThis EMC input filter suppresses high-frequency electromagnetic interference generated by frequency converter,reduces conduction noise on power supply cable. It helps the whole drive system comply with EMC standard limits,avoid interference to nearby sensors,HMI and PLC equipment. It is installed on the input side of the inverter power supply for noise filtering.
InstallationDisconnect main power before installation. Install EF030-503 inside control cabinet,keep short wiring between filter output and inverter input. Use shielded cables and good grounding. Separate filter power wiring from signal cables to prevent secondary interference. Check ground connection firmly before power on.
Interface3-phase power input terminals,3-phase power output terminals,protective earth terminal.
FeatureSEW EF030-503 compact cabinet type EMC filter,designed for MOVITRAC 31C 030 frame inverter. IP20 protection,suitable for cabinet inner installation. Effectively restrain conducted interference and improve system stability. Discontinued legacy spare part,only for EF series EMC filter maintenance replacement. Suitable for automation production lines which require strict EMC performance.
DiagnosticSystem abnormal interference: filter damaged,poor grounding or too long wiring between filter and inverter; Overheat of filter: overload current or poor cabinet ventilation; Noise cannot be eliminated: filter model mismatch or cable shielding not properly connected.
Product BriefSEW EF030-503 is EF series three-phase EMC input filter,specially matched with MOVITRAC 31C size 030 inverter,suppress conducted electromagnetic interference and meet EMC standard for industrial drive system.

DisclaimerAll 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.