Honeywell Kromschroder TC 1, Operating Instructions Manual, Page: 12 / 12

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GB
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NL
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Contact
If you have any technical questions, please contact
your local branch office/agent. The addresses are
available on the Internet or from Elster GmbH.
We reserve the right to make technical modifications
in the interests of progress.
Elster GmbH
Strotheweg 1, D-49504 Lotte (Büren)
Tel. +49 541 1214-0
Fax +49 541 1214-370
hts.lotte@honeywell.com, www.kromschroeder.com
Directive on the restriction of the use of
hazardous substances (RoHS) in China
Scan of the Disclosure Table China RoHS2 – see
certificates at www.docuthek.com
AGA approved
In preparation
AGA
Australian Gas Association
Eurasian Customs Union
The product TC 1 – 3 meets the technical specifica-
tions of the Eurasian Customs Union.
SIL, PL
For systems up to SIL 3 pursuant to EN 61508.
Pursuant to EN ISO 13849-1, Table 4, TC 1, TC 2
and TC 3 can be used up to PL e.
Safety-specific characteristic values
Mains and control voltage: 120 V AC/230 V AC
Diagnostic coverage DC
91.4%
Mean probability of danger-
ous failure PFH
D
17.3 x 10 -9 1/h
Mains voltage: 120 V AC/230 V AC,
control voltage: 24 V DC
Diagnostic coverage DC
91.3%
Mean probability of danger-
ous failure PFH
D
17.2 x 10 -9 1/h
Mains and control voltage: 24 V DC
Diagnostic coverage DC
91.5%
Mean probability of danger-
ous failure PFH
D
17.5 x 10 -9 1/h
General
Mean probability of danger-
ous failure PFH
D
Auxiliary valves with
valve block on TC 3:
0.2 x 10 -9 1/h
Type of subsystem
Type B to
EN 61508-2
Operating mode
High demand mode
pursuant to
EN 61508-4
Continuous opera-
tion (to EN 1643)
Mean time to dangerous
failure MTTF
d
1/PFH
D
Safe failure fraction SFF 97.5%
Contact