Siemens SIPROTEC 7SA6 Manual page 578

Distance protection relay for all voltage levels

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Table of Contents

Installation and Commissioning

Panel mounting of a 7SA612 with a four-line display (housing width

Rack Mounting and

Cubicle Mounting

Annunciation

Annunciation

In housing sizes

(Figure 8-4) and

slots, with the housing size

To install the device in a frame or cubicle, two mounting brackets are required. The

ordering codes are stated in Appendix A, Section .

Loosely screw the two mounting brackets in the rack with four screws.

Remove the 4 covers at the corners of the front cover, for size

cated centrally at the top and bottom also have to be removed. The 4 respectively.

6 slots in the mounting flange are revealed and can be accessed.

Fasten the device to the mounting brackets with four or six screws.

Replace the four or six covers.

Tighten the mounting brackets to the rack using eight screws.

Connect the ground on the rear plate of the device to the protective ground of the

rack. Use at least one M4 screw for the device ground. The cross-sectional area of

the ground wire must be greater than or equal to the cross-sectional area of any oth-

er control conductor connected to the device. Furthermore, the cross-section of the

ground wire must be at least 2.5 mm

(Figure 8-5) there are 4 covers and 4 securing

(Figure 8-6) there are 6 covers and 6 securing slots

) as an example

the 2 covers lo-

C53000-G1176-C156-2