Siemens siprotec 7SA6 User Manual

Installation and Commissioning
8-77SA6 Manual
C53000-G1176-C133-1
Figure 8-6 Installing a 7SA612 with a four-line display in a rack or cubicle (housing width
1
/
1
of 19 inch rack)
as an example
q Connect the plug terminals and/or the screwed terminals on the rear side of the
device according to the wiring diagram for the rack.
When using forked lugs or directly connecting wires to screwed terminals, the
screws must be tightened so that the heads are even with the terminal block before
the lugs or wires are inserted.
A ring lug must be centred in the connection chamber so that the screw thread fits
in the hole of the lug.
Section 2.1 has pertinent information regarding wire size, lugs, bending radii, etc.
Panel Surface
Mounting
q Secure the device to the panel with four screws. For dimensions refer to Figure
10-10 to 10-12 in Section 10.20.
q Connect the ground of the device to the protective ground of the panel. The cross-
sectional area of the ground wire must be greater than or equal to the cross-
sectional area of any other control conductor connected to the device. Furthermore,
the cross-section of the ground wire must be at least 2.5 mm
2
.
q Connect solid, low-impedance operational grounding (cross-sectional area ≥
2.5 mm
2
) to the grounding surface on the side. Use at least one M4 screw for the
device ground.
q Connections according to the circuit diagram via screw terminals, connections for
optical fibres and electrical communication modules via the inclined housings.
Section 2.2 has pertinent information regarding wire size, lugs, bending radii, etc.
SIEMENS
SIPROTEC
1 2
6
3
+/-0
54
7 8 9
7SA612
RUN ERROR
MENU
ESC
LED
ENTER
F4
F1
F2
F3
Annunciation
Meas. Val.
0$,10(18 01/04
Annunciation 1
Measurement 2
Trip log
Mounting bracket
Mounting bracket

Siemens siprotec 7SA6 Specifications

General

Brand	Siemens
Model	siprotec 7SA6
Category	Relays
Language	English