MiCOM P632
Environmental tests
Temperature Stability Test

Per IEC 60068-2-1

-25°C (-13°F) storage (96 hours)

-40°C (-40°F) operation (96 hours)

Per IEC 60068-2-2

+85°C (185°F) storage (96 hours)

+85°C (185°F) operation (96 hours)

Per IEC 60068-2-14

Change of temperature, 5 cycles, 1°C / min rate of change

Ambient Humidity Range Test

Per IEC 60068-2-3

56 days at ≤ 93% relative humidity and 40°C (104°F)

Per IEC 60068-2-30

Damp heat, cyclic (12 + 12 hours)

93 % relative humidity, +25°C … +55°C (77°F … 131°F)

Corrosive Environment Tests

Per IEC 60068-2-60: 1995, Part 2, Test Ke, Method (class) 3

Industrial corrosive environment/ poor environmental control, mixed gas flow test.

21 days at 75% relative humidity and 30°C (86°F) with exposure to elevated concentrations of H2S, NO2, Cl2 and SO2.