ABB EF Serie Manual De Instrucciones página 10

Safety data for EF overload relays
40 °C ambient temperature incl. 10 K heat input from the contactor:
Characteristic data acc. to IEC 61508
SIL
HFT
λ
safe
λ
*
DD
λ
*
DU
SFF
DC
*
MTBF
PFD (3 years)
avg
PFD (21 years)
avg
Architecture
T value (ST self-test)
1
T_lifetime
Characteristic data acc. to 13849
Category acc. to ISO13849
Diagnostic coverage
MTTFd
Performance level
Characteristics for higher ambient temperatures on request.
The technical specifications and characteristic curves for other current ranges can be found on our Web site
http://www.abb.com/abblibrary/DownloadCenter/?CategoryID=9AAC100110&View=Result&QueryText=EF19%2c+OR+EF45%2c+OR+EF65%2c+OR+EF96%2c+OR+EF146%2c+OR+EF205%2c+OR+EF370%2c+OR+EF460%2c+OR+EF750&SortBy=Score
10 - ATEX EF19 ... EF750 |
SIL1
0
262 x 10 / h
-9
163 x 10 / h
-9
152 x 10 / h
-9
45%
52%
201 years
4.16 x 10 / h
-3
1.63 x 10 / h
-2
1001
DIN EN 60079-17 section 4.4
21 years for ϑ
-25 C° - 70 C°
A
* for performed self-test
1
0
360 Years
c
2CDC107043M6801g / 09 .2017