Temperature limits, 5 ifc 300 f, 1 compact versions – KROHNE OPTIFLUX 2000-4000-5000-6000-7300-IFC 300 Ex EN User Manual
Page 26
2
TEMPERATURE LIMITS
26
OPTIFLUX
www.krohne.com
07/2010 - 7309482600 - AD EX IFC 300 R06 en
2.4 OPTIFLUX 7000
2.4.1 Compact versions
OPTIFLUX 7300 SW/C
• The OPTIFLUX 7300 SW/C is suitable for an ambient temperature T
a
range of -20...+60°C.
• The minimum process temperature T
p
is -20°C.
• For dust hazardous areas the maximum surface temperature is 115°C.
OPTIFLUX 7300 FL/C
• The OPTIFLUX 7300 FL/C is suitable for an ambient temperature (T
a
) range of -20...+60°C.
• The minimum process temperature T
p
is -20°C.
• For dust hazardous areas the maximum surface temperature is 115°C.
2.5 IFC 300 F
The signal converter IFC 300 F is suitable for an ambient temperature range of -40...+65°C.
Temperature
class
Max. process temperature T
p
[°C]
T
a
≤ 40° C
40 < T
a
≤ 50°
50 < T
a
≤ 60°
T6
60
55
Not allowed
T5
75
75
70
T4
115
115
75
Temperature
class
Max. process temperature T
p
[°C]
T
a
≤ 40° C
40 < T
a
≤ 50°
50 < T
a
≤ 60°
T6
80
80
60
T5
95
95
60
T4
115
115
60