Type 2 + 3 protectors against transient overvoltages should be tested with 8/20 µs current impulse wave and a combination impulse wave, leaving low residual voltages.
Protection against transient overvoltages for coaxial cables with TV, F, BNC, N UHF and 7/16 connectors.
Protectors against transient overvoltages for analogic, ADSL and ISDN telephone lines with screw, RJ, R&M and Krone type connectors.
Type 2 protectors against transient overvoltages should be tested with 8/20 µs current impulse wave, simulating lightning secondary effects.
Protection against transient overvoltages for analogical and digital data lines (computers, PLCs, load cells etc.).
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