Test	Specification	Test results
Insulating level	IEC 60265.1 IEC 60298 IEC 60694	Power-frequency withstand voltage 1 min. to earth and between phases: 38 kV over the insulating distance: 45 kV Lightning-impulse withstand voltage 1.2/50 µsec 15 positive and 15 negative impulses per phase to earth and between phases: 95 kV over the insulating distance: 110 kV
Rated making and breaking capacity	IEC 60129 IEC 60265.1	Component		Temperature rise
				Allowed	Measured
		Pole terminals		65 °C	47,5 °C
		Bus bar		65 °C	59 °C
	IEC 60265.1	Nominal current 800 A Short-time current 25 kA / 1 sec.
	IEC 60265.1 Class E3	Number of switching	Type of switching:	Current (Ampere):	Cos
	Function 1 (100 %)	100	C(O)	800	0,7
	Function 2 (5 % In)	20	C(O)	42	0,7
	Function 2a	20	C(O)	800	0,7
	Function 4a (100 %)	10	C(O)	5	Cap
	Function 4a (30 %)	10	C(O)	5	Cap
	Function 5	5	C	63000	0,7
	Function 6a	10	C(O)	100	0,7
	Function 6b	10	C(O)	30	0,7
Mechanical endurance test	IEC 60265.1 IEC 60298	1000 operations