Справочник Пользователя для Delta Tau GEO BRICK LV
Geo Brick LV User Manual
Specifications
16
Environmental Specifications
Specification
Description
Range
Ambient operating Temperature
EN50178 Class 3K3 – IEC721-3-3
EN50178 Class 3K3 – IEC721-3-3
Minimum operating temperature
0°C (32°F)
Maximum operating temperature
45°C (113°F)
Storage Temperature Range
EN 50178 Class 1K4 – IEC721-3-1/2
EN 50178 Class 1K4 – IEC721-3-1/2
Minimum Storage temperature
-25°C (-13°F)
Maximum Storage temperature
70°C (158°F)
Humidity Characteristics w/
no condensation and no formation of ice
IEC721-3-3
no condensation and no formation of ice
IEC721-3-3
Minimum Relative Humidity
5% HU
Maximum Relative Humidity
up to 35°C (95°F)
up to 35°C (95°F)
95% HU
Maximum Relative Humidity
from 35°C up to 50°C (122°F)
from 35°C up to 50°C (122°F)
85% HU
De-rating for Altitude
0~1000m (0~3300ft)
No de-rating
1000 ~3000m (3300~9840ft)
-0.01%/m
3000 ~4000m (9840~13000ft)
-0.02%/m
Environment
ISA 71-04
ISA 71-04
Degree 2 environments
Atmospheric Pressure
EN50178 class 2K3
EN50178 class 2K3
70 KPa to 106 KPa
Shock
Unspecified
Vibration
Unspecified
Air Flow Clearances
3" (76.2mm) above and below unit for air flow
Cooling
Natural convection and external fan
Standard IP Protection
IP20
IP 55 can be evaluated for custom applications
IP 55 can be evaluated for custom applications