KROHNE OPTIMASS 8300C - Temperature Limits for OPTIMASS 4000;4010 C & OPTIGAS 4000;4010 C; Temperature Limits for OPTIMASS 8000 k;8010 kC;8300 kC

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OPTIMASS 8000k / 8010kC with or without heating jacket / insulation
(min.process temp. -40°C)
Ambient
Temp. T
amb
°C
Max. medium
temp. T
m
°C
Temperature
Class
Max. Surface
Temp. °C
-40...65
80 T4 T130
140 T3 T195
230 T2 - T1 T280
OPTIMASS 8300kC with aluminium converter housing and with or without heating
jacket / insulation
Ambient
Temp. T
amb
°C
Max. medium
temp. T
m
°C
Temperature
Class
Max. Surface
Temp. °C
-40...40
60 T4 T125
120 T3 T190
190 T2 - T1 T265
-40...50
120 T3 T190
190 T2-T1 T260
-40...55 55 T4-T1 T125
-40...60* 60 T4-T1 T130
OPTIMASS 8000k / 8010kC with or without heating jacket / insulation. Cryogenic applications
Ambient
Temp. T
amb
°C
Max. medium
temp. T
m
°C
Temperature
Class
Max. Surface
Temp. °C
-20...65 -195...80 T4 - T1 T130
OPTIMASS 4000 / 4010C and OPTIGAS 4000 / 4010C without heating jacket / insulation
Ambient Temp.
T
amb
°C
Max. medium
temp. T
m
°C
Temperature Class
Max. Surface
Temp. °C
-40...65
60 T4 T130
125 T3 T195
140 T2 – T1 T210
2.8 OPTIMASS 8000k / 8010kC / 8300kC
The OPTIMASS 8000k / 8010kC / 8300kC is suitable for temperature classes T4….T1 according
to the following tables:
2.7 OPTIMASS 4000 / 4010C / OPTIGAS 4000 / 4010C
The OPTIMASS 4000 / 4010C / OPTIGAS 4000C / 4010C are suitable for temperature classes
T4….T1 according to the following tables:
The cable supplied by KROHNE is designed for a continuous working temperature of up to
105°C. Alternative cabling must be a heat-resistant type with a continuous working tempera-
ture of 80°C.
AD OPTIMASS 300_010 Haz Areas Rev 01.qxp 05/03/2014 13:25 Page 24