KROHNE OPTIWAVE 5200 IECEx - Manual (Page 12)

2
INSTALLATION
12
OPTIWAVE 5200 C/F
www.krohne.com 04/2013 - 4001906102 - AD IECEX OPTIWAVE 5200 R02 en
2.2 Operating conditions
The allowable ambient temperature and corresponding flange temperature range for the device
depends on the IEC equipment protection level (EPL) and temperature classes marked on the
nameplate.
2.2.1 Ambient and flange temperature
The IEC equipment protection level and temperature class give the ambient temperature and
related flange temperature ranges for the device.
For more data, refer to "Pressure and temperature ranges" in the Installation chapter of the
handbook.
WARNING!
The gasket temperature must be in the approved limits. The minimum gasket temperature is:
The gasket temperature must be in the approved limits. The minimum gasket temperature is: The gasket temperature must be in the approved limits. The minimum gasket temperature is: The gasket temperature must be in the approved limits. The minimum gasket temperature is:
Gasket material Antenna type Minimum process connection temperature
[°C] [°F]
PFA Metallic Horn
Wave-Guide
-60 -76
EPDM -50 -58
FKM/FPM -40 -40
Kalrez ® 6375
-20 -4
- PTFE Wave Horn -50 -58
- PP Wave Horn
Wave-Stick
-20 -4
Definitions
Figure 2-2: Definitions
1 Compact version: Signal converter, process connection and antenna
2 Remote (Field) version: remote converter
3 Remote (Field) version: antenna housing, process connection and antenna