HAKEL SPD type 3 with EMC/EMI filter
- SPD type 1, 2 and 3
HAKEL SPD 2022 (PDF)
- SPD for IT power supply systems
Protection of IT systems (PDF)
- SPD for photovoltaic systems
Protection of photovoltaic systems (PDF)
- SPD for data transmission
Protection of data and information signals (PDF)
