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Item Specification
8. Operating environment · Indoor use
· Altitude: Max. 2000 m
· Ambient temperature: 10° to 40°C (50°F to 104°F)
· Maximum relative humidity: 80% for temperatures up to 31°C (88°F), decreasing linearly
through 70% at 34°C (93°F), 60% at 37°C (99°F), to 50% relative humidity at 40°C (104°F)
· Supply voltage fluctuations: ±10%
· Pollution degree: 2 (in accordance with IEC60664)
· Installation (overvoltage) category: II (in accordance with IEC60664)