Drawings

Dimensional drawing

6,2

92

Schematic diagram

TTC-6-TVSD

Category

PFDAVG

PFH

5.62x10-7

1.00x10-10 1/h

Used budget

of SIL 2 SIF

1oo1 architecture, HFT=0

1oo2 architecture, HFT=1

PFDAVG

PFH

Used budget

of SIL 3 SIF

CCF

PFDAVG

PFH

0.0 %

0.0 %

2.81x10-8

5.62x10-8

5.00x10-12 1/h

1.00x10-11 1/h

5 %

10 %

0.0 %

0.0 %

0.0 %

0.0 %

Calculation based on exida report, Phoenix Contact 16/06-072 R024 V2R0

exida Profile 1, FMEDA Analysis 2, Tproof: 1 year, MT: 10 years, MTTR: 24 hours, PTC: 99%

Used standards

IEC/EN 61508, edition 2010 (device specific)

IEC/EN 61511, edition 2016 + COR1:2016 + A1:2017 (system specific)

PFDAVG

PFH

Functional safety scenarios

Table also applies to the TTC-6-GDT item group

Diagram

2

1

3

80

40

50

60

70

T [°C]

90

TTC-6-GDT-D-60AC-UT-I - Surge protection device

2906846

https://www.phoenixcontact.com/us/products/2906846

Apr 2, 2025, 8:04 AM

Page 5 (9)