SLP40-DC24/2S

Project Description

SLP40-DC24/2S


Description

Pluggable modular multi-pole DC SPD type 2 lightning current surge arrester for use in photovoltaic systems

  • With remote signaling contact for monitoring device (floating changeover contact) (S)
  • For installation in the DC circuits of solar photovoltaic systems, string box, inverter
  • Mode of Protection: (DC+) – PE, (DC-) – PE, (DC+) – (DC-)
  • EU Category: Type 2
  • Protective Elements: High Energy MOV
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Type SLP40-DC24/2 SLP40-DC24/2S
SPD according to EN 61643-11 / IEC 61643-11 type 2 / class II type 2 / class II
Nominal d.c. voltage Un 12 V 12 V
Max. continuous operating d.c. voltage Uc  24V 24 V
Nominal discharge current (8/20μs) In 20 kA 20 kA
Maximum discharge current (8/20μs) Imax 40 kA 40 kA
Voltage protection level UP 0,3 kV 0,3 kV
Residual current – Leakage current at Uc  IPE < 0.1 mA < 0.1 mA
Max. Load current if connection series IL 20 A 20 A
Response time tA 25 ns 25 ns
Range of operating temperatures (TU) -40/+80°C -40/+80°C
Operating state / fault indication green / red green / red
Number of ports 1 1
Cross-sectional area (min.) 1.5 mm2 solid /flexible 1.5 mm2 solid /flexible
Cross-sectional area (max.) 35 mm2 stranded / 25 mm2 flexible 35 mm2 stranded / 25 mm2 flexible
For mounting on 35 mm DIN rail acc. to EN 60715 35 mm DIN rail acc. to EN 60715
Enclosure material thermoplastic thermoplastic
Place of installation indoor installation indoor installation
Degree of protection IP 20 IP 20
Capacity 2 module(s), DIN 43880 2 module(s), DIN 43880
Approvals CE CE
Type of remote signalling contact changeover contact
a.c. switching capacity 250 V / 0.5 A
d.c. switching capacity 250 V / 0.1 A; 125 V / 0.2 A; 75 V / 0.5 A
Cross-sectional area for remote signalling terminals max. 1.5 mm2 solid / flexible

ac spd details 1

Dimensions-and-Basic-circuit-diagram-SPD-SLP40-DC24-2S

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