GB-12
Contact
If you have any technical questions, please contact
your local branch office/agent. The addresses are
available on the Internet or from ElsterGmbH.
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 TC1 – 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, TC1, TC2
and TC3 can be used up to PLe.
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: 24VDC
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 TC3:
0.2 x 10
-9
1/h
Type of subsystem
Type B to
EN61508-2
Operating mode
High demand mode
pursuant to
EN 61508-4
Continuous opera-
tion (to EN1643)
Mean time to dangerous
failure MTTF
d
1/PFH
D
Safe failure fraction SFF 97.5%
Contact