SURGEFREE

Technical Data

Total. 63

No	Title	Date
63	SPD의 UL SCCR 시험은 “해당 계통에서 발생 가능한 단락사고전류를 SPD가 안전하게 견딜 수 있는지”를 보는 단락 내량 시험이며, IEC에서는 IEC 61643‑11의 단락 전류 시험(단락 내량 시험)이 동일	2026-02-24 view
62	PV용 SPD(61643‑31)와 일반 DC 전력계통용 SPD(61643‑41)를 설계·인증 관점에서 나눌 때 핵심은 “어떤 DC 소스 특성을 기준으로 시험하고 정격을 줄 것인가”	2026-02-24 view
61	Effectively prevent surge inflow into distribution lines	2025-11-27 view
60	The Risk of Electrical Failure in Offshore Wind Power Generation and the Need for Surge Protection Devices	2025-11-27 view
59	Differences between 2-port and 1-port SPDs in SPD communication wiring	2025-11-27 view
58	Fires caused by lightning and switching surges are caused by overvoltage and insulation breakdown in electrical equipment	2025-11-27 view
57	Weapon system misfires related to surges or electrical abnormalities	2025-11-27 view
56	Surge of inverters, PCS, and UPS can have a fatal impact on digital systems.	2025-11-27 view
55	Protection against switching surges and lightning surges	2025-11-27 view
54	Automatic control systems require SPD (surge protection device)	2025-11-27 view