Installation; Dimensions; Physical Installation - GE D90 Plus Instruction Manual

Line distance protection system

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Chapter 3: Installation

LINE DISTANCE PROTECTION SYSTEM – INSTRUCTION MANUAL

Line Distance Protection System

Installation

This section describes the physical and electrical installation of the D90

is designed as a 19-inch rack horizontal mount unit. The modular design

allows the relay to be easily upgraded or repaired by a qualified service person. The

faceplate is hinged to allow easy access to the removable modules.

The case dimensions are shown below, along with cutout details for panel mounting. When

planning the location of your panel cutout, ensure that provision is made for the faceplate

to swing open without interference to or from adjacent equipment.

must be mounted such that the faceplate sits semi-flush with the panel or

switchgear door, allowing the operator access to the front panel keys and USB

communications port. The D90

supplied with the relay.

is secured to the panel with the use of four screws

Figure 17: Panel cutout dimensions