Tuesday, 13 Jan 2026
The intelligent lightning surge counter lightning flash counter is designed and manufactured in accordance with IEC61643-21 EN61643-11:2012, YD5075-98 SPD test requirements. lightning event count...
YF POWER Composite Insulator is a renowned brand in the electrical industry. Our composite insulators for sale are designed to withstand harsh environmental conditions and provide reliable, long-l...
The POE Ethernet series lightning protection device is a lightning protection device developed for POE network power supply equipment in accordance with the standard requirements of IEC61643-21, E...
According to IEC: 61000-4-5 Specification: Test output wave form (Combination wave) (a) Output voltage(b) Wave form 0 ~ 6 kV ( No Load)T1 (Rising Time)=1.2 ±0.36μsT2(Pulse width)=50±10 μs (a) ...