BS HD 62640. Residual current devices with or without overcurrent protection for socket-outlets for household and similar uses Ingestion-build-239834 2 Evaluation of shielding effectiveness

2 Evaluation of shielding effectiveness

replaceable lamp data

PD IEC TS 61994‑4‑4:2018 includes some technical changes with respect to DD IEC/TS 61994‑4‑4:2010

Note: BS EN 50121‑4 does not specify basic personal safety requirements for apparatus such as protection against electric shock

Balancing is a procedure by which the mass distribution of a rotor (or part of a rotor or module) is measured and adjusted to ensure that unbalance tolerances are met

BS HD 62640. Residual current devices with or without overcurrent protection for socket-outlets for household and similar uses Ingestion-build-239834 2 Evaluation of shielding effectiveness