ABB DCS880 series - Page 148

Accessories
148
3ADW000462R0401 DCS880 Hardware manual e d
b = Bridge type
Diagram
Overvoltage Protection DCF505 / DCF506.
Layout of SDCS-FEP-1 / FEP-2.
Inductive load supply for other
applications
Overvoltage Protection
4-Q, 400 V / 500 V (IEC) / 525 V (UL)
DCS880-S0b-1200-04/05
DCF506-1200-51 1 x 25 1 x M8 13
DCS880-S0b-1500-04/05
4-Q, 690 V
DCS880-S0b-0900-07
DCF506-1500-71 1 x 25 1 x M8 13
DCS880-S0b-1500-07
F-
A1
X2:3
X1:1
G1
A
K1
X2:2
X1:3
X2:1
G2
K2
X3:1
X3:2
X4:1
X4:2
K
R3
F+
X11 X12
12AK
12
12
12
R1
R4
R2
V1
X1:2
SDCS-FEP-1 (500 V)
SDCS-FEP-2 (690 V)
SS_DCF_002_FEP_a.ai
Parts not built-in at 2-Q unit, R3 jumpered
red
grey
red
grey
Output X4:1, 2
Potential isolated by relay (NO contact)
Contacts no protected
Contact rating: AC: 60 V~ / 50 mA~
DC: 60V- / 50 mA-
There are two trigger units in use:
- SDCS-FEP-1 for systems, used for mains up to 500 V (IEC) /
525 V (UL). This board is equipped with a 1,400 V trigger diode.
- SDCS-FEP-2 for systems, used for mains up to 690 V. Thi
s board is
equipped with a 1,800 V trigger diode.
X3
X4X2
X1
SDCS-FEP-1/FEP-2
BL_FEP_001_a.ai
Line potential !