Environmental conditions

The PI 200-3 interface unit is specified to operate under the following conditions which comply with (or exceed) those of standard BS EN 61010-1: 1993/A2: 1995.


 Protection provided by enclosure



 Up to 2000 m

 Operating temperature

 0 °C to 50 °C

 Storage temperature

 -10 °C to +70 °C

 Relative humidity

 Maximum 80% RH up to + 31 °C

 Linear decrease to a maximum 50% at + 40 °C

 Transient overvoltage

 Installation category II

 Pollution degree