ABB Q952 - ACS880-17;37 Drives with a Main Contactor (Option +F250)

3)
See the recommendation of use CNB/M/11.050 published by the European co-ordination of notified bodies for lower T
1
requirement.
4)
T
1
= 20a is used with high demand mode of operation. T
1
= 1a is used with low demand mode of operation.
5)
12-pulse variant
Note: If T
1
> 1a is needed in low demand mode of operation, SIL 1 / PL c levels are used
and PFD is calculated separately.
ACS880-17/37 drives with a main contactor (option +F250)
T
1
3) 4)
[a]
Mis-
sion
time
[a]
CCFHFTCat.
DC
2)
[%]
PFD
avg
PFH
1)
[1/h]
PLSCSIL /
SIL-
CL
ContactorACS880-17/37
type
20/1206502>906.9E-45.0E-7d32AF145,
AF146 or
AF260
-0105A-3
-0145A-3
-0169A-3
-0206A-3
-0101A-5
-0124A-5
-0156A-5
-0180A-5
20/1206502>901.0E-39.6E-7d32AF370 and
AF16 char-
ging contact-
or
-0293A-3
-0363A-3
-0442A-3
-0505A-3
-0585A-3
-0650A-3
-0260A-5
-0302A-5
-0361A-5
-0414A-5
-0460A-5
-0503A-5
-0174A-7
-0210A-7
-0271A-7
-0330A-7
-0370A-7
-0430A-7
Technical data 47