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earth resistance measurement
In order to ensure safety of the user
A types Testing of prompt
measurements temperature of windings
Three phase socket adapter 16A 5P Demonstration Board earth resistance measurementDescription The adapter enables safety tests of devices (or extension cords) supplied from 32 A three phase sockets. The unswitchable versions have permanently shorted lines L1, L2, L3 of a three phase socket, connected to the L line of a single phase plug. The use of a set of adapters allows testing of 3 phase extension cords, including polarization test. The adapter is 5 pole adapter. Technical data Weight and dimensions Parameter Value Net weight
