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ATTSU obtain the certification IEC 61641:2008 for all high power electric control panels range up to 4MW of electrical power supply.
This certificate was obtained by destructive testing of short-circuit at 690 volts with an intensity of 50,000A and 100 milliseconds of electrical arc.
The purpose of the test is verifing if short circuits are produced in general power supply, copper projections may not cause any risk for maintenance personal.
The tested control panel was destroyed with full electrical components assemblied for 4MW electrical power supply.
The test was performed outside of an accredited laboratory to ensure the safety of the staff during the testing.