Soil improvers and growing media. Determination of the aerobic biological activity - Self heating test for compost Ingestion-build-67170 – 200 kVA for poly-phase

– 200 kVA for poly-phase constant voltage auto-transformers

This part of IEC 61558 deals with the safety of constant voltage transformers for general applications and power supply units for constant voltage for general applications

Manufacturer of electricity transformers

Note: The test procedure specified in BS EN 933-3 is not applicable to particle sizes less than 4 mm or greater than 100 mm

This International Standard defines an impact test for establishing the maximum impulse for retention of a test ski on the test sole in the lateral direction

Soil improvers and growing media. Determination of the aerobic biological activity - Self heating test for compost Ingestion-build-67170 – 200 kVA for poly-phase1 Scope This European Standard describes a method to determine the aerobic biological activity using a self heating test. This method is only applicable to composted material.