Operating Conditions - WIKA UPT-20 Betriebsanleitung

15. Specifications

Operating conditions

Range of applications
Humidity
Ignition protection types
EN
Vibration resistance
Shock resistance
Ingress protection
Permissible temperature ranges
Temperature class / surface temperatures for all variants except for
UPT-2*-*I*-**-**-*****-*4****-** (model without cooling element):
Temperature class / surface temperature
Temperature classes / surface temperatures only for variant
UPT-2*-*I*-**-**-*****-*4****-** (model with cooling element):
Temperature class
T4
T3
56
T5, T6
T4
T135 °C
Max. medium temperature (°C) Ambient temperature (°C)
WIKA operating instructions process transmitter, model UPT-2x
Indoor and outdoor application
Direct exposure to sunlight is permitted.
≤ 93 % r. h.
See product label
II 1/2G Ex ia IIC T4/T5/T6 Ga/Gb
II 2G Ex ia IIC T4/T5/T6 Gb
II 3G Ex ic IIC T4/T5/T6 Gc
II 1/2D Ex ia IIIC T135°C Da/Db
II 2D Ex ia IIIC T135°C Db
4 g (5 ... 100 Hz) per GL characteristic curve 2
150 g (3.2 ms) per IEC 60068-2-27
IP 66/67
IP 65 for versions with circular connector,
angular connector or overvoltage protection
Ingress protection only applies with closed case
head and closed cable glands.
Ambient and medium temperature (°C)
-40 ≤ Ta ≤ +60
-40 ≤ Ta ≤ +80
-40 ≤ Ta ≤ +40 for Pi = 750 mW
-40 ≤ Ta ≤ +70 for Pi = 650 mW
-40 ≤ Ta ≤ +80 for Pi = 550 mW
120
150
-40 ≤ Ta ≤ +50
-40 ≤ Ta ≤ +40