ITU-T K.21
Products as per Basic standards

Combination Wave Lightning Surge Simulator CWS 1000CT
- Description:CWS 1000CT combination wave lightning surge simulator is a high-end test equipment specially designed for simulating surge pulse interference, which can generate high-voltage pulse waveforms of 1.2/50μs, 8/20μs, 10/700μs and 5/320μs 
 - Model:CWS 1000CT 
 - For more details
 

Combination Wave Lightning Surge Simulator CWS 800CT
- Description:CWS 800CT combination wave lightning surge simulator is a high-end test equipment specially designed for simulating surge pulse interference, which can generate high-voltage pulse waveforms of 1.2/50μs, 8/20μs, 10/700μs and 5/320μs 
 - Model:CWS 800CT 
 - For more details