AC SPD T2 TRS7-B150

TRS7 Series SPD

Varistor surge arrester
Installtion to sub-distribution boards (Imax: 80 kA) or Main distribution boards ( Imax: 100 kA/120 kA/ 150 kA)
For protection of installations and equipmentsagaint impact of induced overvolatge during alightning strike or switching overvolatges
Optional remote fault signalling(S)

Parameter/Type	TRS7-B80	TRS7-B100	TRS7-B120	TRS7-B150
Nominal volatge U_n	380 V AC
Maximum operating voltage U_c	385 V AC
Nominal discharge current (8/20μs) I_n	40 kA	60 kA	80 kA	100 kA
Maximum discharge current (8/20μs) I_max	80 kA	100 kA	120 kA	150 kA
Voltage protection level U_p	≤ 2,4 kV	≤ 2,5 kV	≤ 3,0 kV	≤ 3,5 kV
Response time t_a	< 25ns
Cross-section of connected conductors solid (min/max)	16 mm² / 35 mm²
Cross-section of connected conductors stranded (min/max)	16 mm² / 35 mm²
Fault indication	red indication field
Remote indication	potential-free change-over contact
Remote indication contacts	250 V / 0,5 A AC, 250 V / 0,1 A DC
Cross-section of remote indication conductors	1,5 mm²
Degree of protection	IP20
Range of operating temperatures (min/max)	-40℃~+70℃
Humidity range	5%~95%
Mounting	DIN rail 35 mm
According to standard	EN 61643-11:2012, IEC 61643-11:2011 / T2
Remarks	Other Uc can be customized.(420V AC, 275V AC, 320V AC, etc.)