Device description – KROHNE H250 M40 NEPSI Ex d-Ex t User Manual
Page 9
DEVICE DESCRIPTION
2
9
H250 M40
www.krohne.com
06/2013 - 4002868601 MA H250-M40-NEPSI-Ex-d-R01-
Maximum permitted temperatures when using a heat resistant connecting cable
Maximum permitted temperatures when using a standard connecting cable
Maximum permitted product temperature T
m
[°C]
Heating jacket
TK
T6
T5
T4
T3
T2, T1
none
with
HT
version
T
amb
[°C]
≤ 60
≤ 65
≤ 65
≤ 60
≤ 65
≤ 60
≤ 65
DN15
DN25
DN50
DN15
DN25
85
100
135
200
175
200
175
x
85
100
135
200
200
300
300
DN80
DN100
DN50
DN80
85
100
130
185
165
185
165
x
85
100
135
200
200
300
300
Maximum permitted product temperature T
m
[°F]
Heating jacket
TK
T6
T5
T4
T3
T2, T1
none
with
HT
version
T
amb
[°F]
≤ 140
≤ 149
≤ 149
≤ 140
≤ 149
≤ 140
≤ 149
DN15
DN25
DN50
DN15
DN25
185
212
275
392
347
392
347
x
185
212
275
392
392
572
572
DN80
DN100
DN50
DN80
185
212
275
365
329
365
329
x
185
212
275
392
392
572
572
Maximum permitted product temperature T
m
[°C]
Heating jacket
TK
T6
T5
T4
T3
T2, T1
none
with
HT
version
T
amb
[°C]
≤ 60 ≤ 60 ≤ 65 ≤ 60 ≤ 65 ≤ 60 ≤ 65 ≤ 60 ≤ 65
DN15
DN25
DN50
DN15
DN25
85
100
75
105
75
105
75
105
75
x
85
100
95
135
95
175
95
175
95
DN80
DN100
DN50
DN80
85
90
75
90
75
90
75
90
75
x
85
100
90
135
90
155
90
155
90
Maximum permitted product temperature T
m
[°F]
Heating jacket
TK
T6
T5
T4
T3
T2, T1
none
with
HT
version
T
amb
[°F]
≤ 140 ≤ 140 ≤ 149 ≤ 140 ≤ 149 ≤ 140 ≤ 149 ≤ 140 ≤ 149
DN15
DN25
DN50
DN15
DN25
185
212
167
221
167
221
167
221
167
x
185
212
203
275
203
347
203
347
203
DN80
DN100
DN50
DN80
185
194
167
194
167
194
167
194
167
x
185
212
194
275
194
311
194
311
194
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