Surge arrester for low-voltage power supplies Visual fault signalling for DP-012/24/48/60

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Price 2000 INR/Piece

Product Description

Surge Arresters

DP-012

DP-024

DP-048

DP-060

Surge arrester for low-voltage power supplies Visual fault signalling Designed to protect a line of equipment connected to distributions of DC and AC supply voltage. According to the concept of lightning protection zones, it is installed at the boundary of LPZ 1–LPZ 2 zones and higher.

Technical data	DP-012	DP-024	DP-048	DP-060
Location SPD	ST 2	ST 2	ST 2	ST 2
Nominal voltage Un	12 V AC/DC	24 V AC/DC	48 V AC/DC	60 V AC/DC
Maximum operating voltage Uc	28 V DC / 22 V AC	44 V DC / 34 V AC	90 V DC / 70 V AC	90 V DC / 70 V AC
Nominal current IL	16 A	16 A	16 A	16 A
C2 nominal discharge current (8/20 μs) per line In	2 kA	2 kA	2 kA	2 kA
C2 voltage protection level line - line at In UP	160 V	200 V	360 V	390 V
C2 voltage protection level line - PE at In Up	530 V	530 V	550 V	550 V
C3 voltage protection level line - line at 1 kV/μs In	2 kA, 2 kA	2 kA, 2 kA	2 kA, 2 kA	2 kA, 2 kA
C3 voltage protection level line - PE at 1 kV/μs Uoc	4 kV, 4 kV	4 kV, 4 kV	4 kV, 4 kV	4 kV, 4 kV
voltage protection level a1–b1, a1 (b1) – PE Up	160 V, 530 V	200 V, 530 V	360 V, 550 V	390 V, 550 V
Maximum current protection	16 A gL/gG or C 16 A	16 A gL/gG or C 16 A	16 A gL/gG or C 16 A	16 A gL/gG or C 16 A
Response time line - line ta	25 ns	25 ns	25 ns	25 ns
Response time line - PE ta	100 ns	100 ns	100 ns	100 ns
Degree of protection	IP 20	IP 20	IP 20	IP 20
Range of operating temperatures	– 40 °C … + 80 °C	– 40 °C … + 80 °C	– 40 °C … + 80 °C	– 40 °C … + 80 °C
Mounting on	-------------	------------	----------------	--------------
Cross-section of connected conductors
Solid max	ISO: 4 mm2 ; AWG: 11	ISO: 4 mm2 ; AWG: 11	ISO: 4 mm2 ; AWG: 11	ISO: 4 mm2 ; AWG: 11
Stranded max	ISO: 2,5 mm2 ; AWG: 13	ISO: 2,5 mm2 ; AWG: 13	ISO: 2,5 mm2 ; AWG: 13	ISO: 2,5 mm2 ; AWG: 13
Tightening torque	0,6 Nm	0,6 Nm	0,6 Nm	0,6 Nm
Fault indication	red indicator	red indicator	red indicator	red indicator
Meets the requirements of standard	EN 61643-21 EN 61643-11 + A11T3	EN 61643-21 EN 61643-11 + A11T3	EN 61643-21 EN 61643-11 + A11T3	EN 61643-21 EN 61643-11 + A11T3
Ordering number	8595090521877	8595090516040	8595090521884	8595090521907