Connection
3.2.1
Electronic power supply / fault signal (not double rectifiers)
The electronic power supply is not included in the scope of supply of the common rectifier.
Plug-in terminal X9
Terminal
X9
1
DC 24V (tolerance range 20V - 30V)
max. current consumption 2A at +24V
max. current consumption without options: 0.3A
2
Reference potential
3
not connected (N.C.)
4
Fault signal
5
Fault signal
1)
Contacts for switching the main contactor between terminals 4 and 5 ; switching voltage AC 230V max.
AC 5A at cosϕ ≥ 0.4; max. switching capacity 3000 VA ; at switching voltage DC 30V max. DC 8A
Table 3.5
Permissible connection cross-sections for the power supply and the fault signal
ext. PS
DC 24V
Fault signal
M
P
1
2
3
4 5
X9
AC 230V
3000VA
Figure 3.2
DC 24 V power supply and fault signal connection
Terminal X9.1 fused with fuse T2A/250V träge/time-lag 5x20mm
(19198-T2A/250V Messrs. Wickmann-Werke GmbH respectively
0034.3993 FSD Messrs. Schurter)
Terminal X9.2 fused with fuse T3.2A/250V träge/time-lag 5x20mm
(19198-T3.2A/250V Messrs. Wickmann-Werke GmbH respectively
0034.3998 FSD Messrs. Schurter)
The exciter coil of the main contactor must be wired with surge arresters, e.g. an RC network for AC or a
diode for DC.
3.2.2
Signalling relay X36 ('Warning' signal) (not double rectifiers)
Plug-in terminal X36
Terminals
X36-1
Signalling contacts to switch extra-low voltage between terminals
X36-2
1 and 2 at a switching voltage of DC 30 V max.DC 5 A, at a
switching voltage of AC 60 V max. AC 5 A at cosϕ ≥ 0.4
Table 3.6
Warning
3-6
ENGLISH
Function description
1)
1)
Function description
perm. conductor cross-
(mm
0.2 to 2.5
0.2 to 2.5
0.2 to 2.5
0.2 to 2.5
0.2 to 2.5
NOTICE
section
2
)
(AWG)
24 to 14
24 to 14
24 to 14
24 to 14
24 to 14
perm. conductor cross-
section
2
(mm
)
0.2 to 2.5
Siemens AG
6SE7087-6AE85-0AA0
Common Rectifier
Operating instructions
02.04
(AWG)
24 to 14