Fan assisted radiators, convectors and trench convectors - Test method and rating for thermal output Ingestion-build-209208 This part of IEC 60669also

This part of IEC 60669also applies to mounting boxes for HBES switches

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This standard assumes that the risk assessment or the requirement of an enforcing authority has established a need for escape route signing

Specification overview

Why should you use PD IEC TR 61131-4 - User guidelines on programmable controllers

Fan assisted radiators, convectors and trench convectors - Test method and rating for thermal output Ingestion-build-209208 This part of IEC 60669also1 Scope This European Standard applies to the thermal output testing of fan assisted radiators, convectors and trench convectors which are factory assembled or kits, i. e. fan assisted radiators and convectors, provided the heater has a dedicated fan or fans; trench convectors with and without fan(s), provided the heater and the fan(s) are dedicated; ventilation radiators and convectors.