Rigorous quality control meeting the highest international standards. High-transmissivity low-iron tempered glass, strong aluminum frame Using UV-resistant silicon. ISO 9001:2008 ISO 14001:2004 and OH

SKU: ASL-20-18-M Category: Tags:

Pluggable modular multi-pole 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
EU Category: Type 2
Protective Elements: High Energy MOV

SPD according to EN 61643-31 / IEC 61643-31 – type 2 / class II
Nominal d.c. voltage – 305V
Max. continuous operating d.c. voltage – 400V
Nominal discharge current (8/20μs) In – 20 kA
Maximum discharge current (8/20μs) Imax – 40 kA
Voltage protection level UP – 1,6 kV
Residual current – Leakage current at U c IPE – ≤ 0.5 mA
Max. Load current if connection series IL – 20 A
Response time tA – 25 ns
Range of operating temperatures TU – -40/+70°C
Operating state / fault indication – green / red
Number of ports – 1
Cross-sectional area (min.) – 1.5 mm2 solid /flexible

Weight 2 kg
Dimensions 45 × 26 × 2.5 cm


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