18
OPTIMASS 1300C with stainless steel converter housing and heating jacket / insulation
Ambient Temp.
T
amb
°C
Max. medium
temp. T
m
°C
Temperature Class
Max. Surface
Temp. °C
40
65 T4 T130
120 T3 – T1 T185
50
65 T4 T130
75 T3 – T1 T140
55 55 T4 – T1 T120
OPTIMASS 1300C with stainless steel converter housing and without heating
jacket / insulation
Ambient
Temp. T
amb
°C
Max. medium
temp. T
m
°C
Temperature
Class
Max. Surface
Temp. °C
50
70 T4 T130
130 T3 – T1 T185
55 55 T4 – T1 T120
OPTIMASS 1300C with aluminium converter housing and heating jacket / insulation
Ambient Temp.
T
amb
°C
Max. medium
temp. T
m
°C
Temperature Class
Max. Surface
Temp. °C
40
65 T4 T130
130 T3 – T1 T195
50
65 T4 T130
100 T3 – T1 T165
60 60 T4 – T1 T125
65* 65 T4 – T1 T130
OPTIMASS 1000 / 1010C with or without heating jacket / insulation
Ambient
Temp. T
amb
°C
Max. medium
temp. T
m
°C
Temperature
Class
Max. Surface
Temp. °C
65
89 T4 T130
130 T3 – T1 T175
OPTIMASS 1300C with aluminium converter housing and without heating jacket / insulation
Ambient
Temp. T
amb
°C
Max. medium
temp. T
m
°C
Temperature
Class
Max. Surface
Temp. °C
50
70 T4 T130
130 T3 – T1 T185
60 60 T4 – T1 T125
65* 65 T4 - T1 T130
* 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.
2.3 OPTIMASS 1000 / 1010C / 1300C
The OPTIMASS 1000 / 1010C / 1300C is suitable for temperature classes T4….T1 according to
the following tables:
AD OPTIMASS 300_010 Haz Areas Rev 01.qxp 05/03/2014 13:24 Page 18
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