socomec SIRCO MOT PV, Инструкция по эксплуатации, Страница: 8 / 32

8 EN
SIRCO MOT PV - 543 544 B - SOCOMEC
2.3. Environmental
The SIRCO MOT PV product meets the following environmental requirements:
2.3.1. IP Rating ø 1 mm
• IP2X against direct contact for the SIRCO MOT PV motorization control unit.
• IP2X against direct contact for the power section with the connections in place and when including suitable,
correctly installed incoming and outgoing terminal shields.
• IP 0 for the bare power section without terminal shields in place.
2.3.2. Operating Conditions
2.3.2.1. Temperature
• From -20 to +40°C without derating
• From -20 to +70°C when applying a Kt derating correction factor
Kt: Correction Factor Temperature
0.9 40 °C … 50 °C
0.8 50 °C … 60 °C
0.7 60 °C … 70 °C
* Simplified derating method: Ithu ≤ Ith x Kf
* A more precise calculation may be done for specific applications. Should this be required please contact SOCOMEC.
2.3.2.2. Hygrometry
• 80% humidity without condensation at 55°C
• 95% humidity without condensation at 40°C
2.3.2.3. Altitude
• Up to 2000m in altitude without derating
• For higher altitude the Ka correction factors below apply
Ka: Correction Factor 2000 m < A ≤ 3000 m 3000 m < A ≤ 4000 m
Ue 0.95 0.8
Ie 0.85 0.85
2.3.3. storage Conditions
2.3.3.1. Temperature
• From -40 to +70°C