DL-ISDN SV

Combination of coarse and fine protection of one pair of ISDN line of telecommunication equipment.

Installation at the boundary of LPZ 1 and LPZ 2 zones and higher.

Technical specifications

Type of SPD		C3,C2
Location of SPD		ST 2+3
Maximum operating voltage	Un	85V AC
Maximum operating voltage	Uc	120V DC
Nominal load current	IL	0,600A
C2 nominal discharge current (8/20 µs) per core `	In	500kA
C2 total discharge current (8/20 µs) cores-PE	ITotal	10,00kA
C2 voltage protection level mode core-PE at In	Up	260V
C2 voltage protection level mode core-core at In		150V
C3 voltage protection level mode core-core at 1 kV/µs	Up	180V
C3 voltage protection level mode core-PE at 1 kV/µs	Up	500V
Response time core-core	ta	1ns
Response time core-PE	ta	1ns
Serial resistance per core	R	6,80Ω
Treshold frequency core-core	f	50,00MHz
Cross-section of connected conductors stranded (max)		250m m2
Connection (input - output)		terminals
Degree of protection		IP 20
Range of operating temperatures - min		-40 °C
Range of operating temperatures - max		80 °C
Mounting		DIN rail 35 mm
According to standard		N 61643-21+A1,A2:2013, EN IEC 61643-21+A1,A2:2012
ETIM Class		EC001625