Chống sét lan truyền cho nguồn AC cấp II, 1 pha, 20kA N-PE

Kumwell KZ12.I020.NPE are gas discharge tubes class II according to IEC 61643-11. Complete device consist of a base part and pluggable module. These arresters are intended for use in TNS and TT Systems (3+1 or 1+1) at the boundaries of LPZ 1-2.

KZ12.I020.NPE are be installed betvveen N and PE only.

Gas Discharge Tube (GDT)
Technical Data		KZ12.I020.NPE
Max. continuous operating voltage	UC	350 V AC
Lightning impulse current (10/350µs)	Iimp	20 kA
Nominal discharge current (8/20µs)	In	20 kA
Voltage protection level at limp	UP	< 1.3 kV
Temporary overvoltage (TOV)	UT	1200 V / 0.2sec
Follow current interrupting rating at Uc	Ifi	20 kA
Response time	tA	100 Arms
LPZ		1-2
Protection type		IP20
Operating temperature range		-40°C to + 80°C
Mounting on		Din rail 35 mm
Failure indication		green (ok) / red (failure)