User manual

Control Unit and RTU Installation Procedure
Document Number: ECP 05-9531
Version: 2.0
Date: 03/09/2014
© UK Power Networks 2014 All rights reserved 10 of 29
9.2 The Gemini can control up to three switches or circuit-breakers at a location. The
diagrams shown in Figure 9-2 provide examples of the various remote control
options.
SSEVRE2a
2
VRN2a
21
VRN2a
2
VRN2a
3
VRN2a
VRN2a
2
VRN2a
2
SSEVRE2a
SSEVRE2a
SSEVRE2a
Gemini 2
1
2
3
1
1
1
1
3
3
3
3
2
2
3
Note – FPI 2 and 3
require the
installation of an
expansion module
1
FPI
x Remote control switch
VRN6a
1
3
2
Figure 9-2 – Lucy Switchgear Configurations
9.3 A mixture of Schneider and Lucy switchgear should be avoided at a site. If it is
necessary to install both makes of switchgear then remote control should be limited
to one make only to avoid the installation of both a T200E and a Gemini on the site.