Conformal coating

Coating of the printed circuit boards and the electronic components

Technical specifications

The technical data of the standard product applies except for the ambient conditions.

Relative humidity

100%, condensation/frost permitted. No commissioning in bedewed state.

Biologically active substances, compliance with EN 60721-3-3

Class 3B2 mold and fungal spores (excluding fauna). The supplied plug covers must remain in place over the unused interfaces during operation!

Chemically active substances, compliance with EN 60721-3-3

Class 3C4 incl. salt spray in accordance with EN60068-2-52 (degree of severity 3). The supplied plug covers must remain in place over the unused interfaces during operation!

Mechanically active substances, compliance with EN 60721-3-3

Class 3S4 incl. conductive sand, dust. The supplied plug covers must remain in place over the unused interfaces during operation!

Air pressure (depending on the highest positive temperature range specified)

1080 ... .795 hPa (-1000 ... +2000 m)
see ambient temperature range

795 ... 658 hPa (+2000 ... +3500 m)
derating 10 K

658 … 540 hPa (+3500 …  +5000 m)
derating 20 K