Environmental Conditions; Ambient Temperature Range; Temperature Endurance Test; Ambient Humidity Range - GE MiCOM P40 Technical Manual

P446SV
10

ENVIRONMENTAL CONDITIONS

10.1

AMBIENT TEMPERATURE RANGE

Compliance
Test Method
Operating temperature range
Storage and transit temperature range
10.2

TEMPERATURE ENDURANCE TEST

Test Method
Operating temperature range
Storage and transit temperature range
10.3

AMBIENT HUMIDITY RANGE

Compliance
Durability
Damp heat cyclic
10.4

CORROSIVE ENVIRONMENTS

Compliance
Industrial corrosive environment/poor environmental
control, Sulphur Dioxide
Industrial corrosive environment/poor environmental
control, Hydrogen Sulphide
Salt mist
P446SV-TM-EN-1
IEC 60255-27: 2005
IEC 60068-2-1:2007 and IEC 60068-2-2 2007
-25°C to +55°C (continuous)
-25°C to +70°C (continuous)
Temperature Endurance Test
IEC 60068-2-1: 1993 and 60068-2-2: 2007
-40°C (96 hours)
+70°C (96 hours)
-40°C (96 hours)
+70°C (96 hours)
IEC 60068-2-78: 2001 and IEC 60068-2-30: 2005
56 days at 93% relative humidity and +40°C
six (12 + 12) hour cycles, 93% RH, +25 to +55°C
IEC 60068-2-42: 2003, IEC 60068-2-43: 2003
21 days exposure to elevated concentrations (25ppm) of SO
75% relative humidity and +25°C
21 days exposure to elevated concentrations (10ppm) of H
75% relative humidity and +25°C
IEC 60068-2-52: 1996 KB severity 3
Chapter 26 - Technical Specifications
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