KROHNE OPTIMASS 7300C - Page 25

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OPTIMASS 8300kC with stainless steel converter housing and 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...40
60 T4 T125
120 T3 T195
190 T2 - T1 T265
-40...45
55 T4 T125
190 T2-T1 T260
-40...50* 50 T4-T1 T120
OPTIMASS 8300kC with stainless Steel converter housing and with / 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
-25...40 -195...60 T4 - T1 T125
* Only for equipment configurations according to the table in section 2.2
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 minimum working temperature of 80°C.
AD OPTIMASS 300_010 Haz Areas Rev 01.qxp 05/03/2014 13:25 Page 25