REX061
Coupling Capacitor unit
Rotor -
Rotor +
Injection
Measuring point +
Ground
(measuring)
Measuring point
-
Ground (injection)
PE
IEC11000040-3-en.vsd
IEC11000040 V1 EN-US
Figure 696: REX062 principle design
23.4
Shunt resistor unit REX062
23.4.1
Introduction
GUID-90D6AF74-D9AC-49B8-B2CA-8A94E58ADEA5 v1
REX062 is typically used when injection is done via a grounding transformer.
23.4.2
Design
GUID-D73D2D02-F06B-4284-95F3-FFC6D223E3DE v2
REX062 for stator protection is used when either injection via a grounding transformer (i.e. not via
a VT) is used or when maximum voltage posed on injection equipment by the generator is bigger
than 120V.
REX062
Shunt Resistor unit
Injection A
Injection B
External A
External B
I sense B
I sense A
Fuse
PE
IEC11000041-2-en.vsd
IEC11000041 V1 EN-US
Figure 697: REX062 Principal design
Section 23
1MRK 502 066-UUS B
Injection equipment hardware
1366
Technical manual
Summary of Contents for Relion 670 series
Page 1: ... RELION 670 SERIES Generator protection REG670 Version 2 1 ANSI Technical manual ...
Page 2: ......
Page 48: ...42 ...
Page 62: ...56 ...
Page 182: ...176 ...
Page 692: ...686 ...
Page 726: ...720 ...
Page 1014: ...1008 ...
Page 1242: ...1236 ...
Page 1362: ...1356 ...
Page 1386: ...1380 ...
Page 1422: ...1416 ...
Page 1431: ...1425 ...