Applicable to portable equipment for non-stationary use covered by IEC 721-3-7. The degree of simulation is low. Contains preferred test conditions as given in IEC 605-1. During exposure to the test conditions, the test items should be monitored according to 9.1 of IEC 605-1. The test cycle provided here is not intended to replace tests for other purposes, such as qualification tests, functional performance tests, environmental tests and tests aiming at the verification of the ability to survive of function during extreme conditions of storage, transportation of use.