STROM CLASS 00:- 2,500 Volt Tested – 500 Volt Working
STROM CLASS 0:- 5,000 Volt Tested – 1,000 Volt Working
STROM CLASS 1:- 10,000 Volt Tested – 7,500 Volt Working
STROM CLASS 2:- 20,000 Volt Tested – 17,000 Volt Working
STROM CLASS 3:- 30,000 Volt Tested – 26,000 Volt Working
STROM CLASS 4:- 40,000 Volt Tested – 36,000 Volt Working
ASTM D120, NFPA 70E and EN 60903
