Normal Environmental Conditions

This product is designed to be safe under the following conditions:

  • Altitude up to 2 000 m

  • Operating temperature -30 °C / -22 °F to +40 °C / +104 °F

  • Storage temperature -30 °C / -22 °F to +50 °C / +122 °F

  • Maximum relative humidity 80 % for temperatures up to 31 °C / 89 °F decreasing linearly to 50 % relative humidity at 40 °C / 104 °F

  • Mains supply voltage fluctuations up to ±10 % of the nominal voltage

  • Transient overvoltages up to the levels of overvoltage category II

  • Temporary overvoltages occurring on the mains supply

  • Pollution degree 2

  • Ingress protection rating: IP54 (only WITH cables connected)