ZETADYN 4CX1L1L2L3L3L2L1PE1Line connection ZETADYN 4C1 Mains 3~ 400V/PE/50Hz5.7 Line reactor-radio interference filterThe line reactor and radio interference filter integrated into the device ensures compliance with theproduct series standards listed below:• EN 12015 Electromagnetic compatibility – product series standard for lifts, escalators, movingpavements – spurious emission• EN 12016 Electromagnetic compatibility – product series standard for lifts, escalators, movingpavements – interference immunity5.8 Residual current operated device (RCCB)Frequency inverters of the ZETADYN type require no RCD circuit breaker for operation.The1997circuit0100at4100the output of the ZETADYN C is monitored by an electronic short-circuitprotection. On detecting a short-circuit current at the output of the ZETADYN (and thus negligibleimpedance between the phase and a body or the protective earth of the circuit or a protective earth ofthe operating medium in the case of an error) the output current is switched off within a time of <20 μs.On condition that the potential equalisation for the ZETADYN and the motor was performed accordingto the valid standards (VDE -Part 540:2012-06 and DIN EN 50178:1997), this06behaviour is sufficientfor the automatic switch off in case of an error demanded by VDE 0100-If an RCD circuit breaker is required for special reasons (e.g. fire protection), an all current-sensitiveRCD circuit breaker type B must be used. For maximum operational reliability Ziehl-Abegg recom-mends the use of an RCD circuit breaker with reference fault current 300 mA for fire protectionaccording to regulation VdS 3501.InformationPlease note that even when using a correct type B RCCB, false triggering due to high protective earthcurrents (stray current) can still occur and that operation with these protective devices is not possible.Translation of the original operating instructionsZETADYN 4C Electrical installationR-TBA12_01-GB 1415 Part.-No. 00163371-GB24/204