ABB RELION 670 SERIES REG670 Applications Manual page 334

Generator protection
Hide thumbs Also See for RELION 670 SERIES REG670:
Table of Contents

Advertisement

Section 8
Impedance protection
328
IED
VOLTAGE MEASURE (U)
CURRENT MEASURE (U)
VOLTAGE MEASURE (U)
CURRENT MEASURE (U)
IEC11000209 V1 EN-US
Figure 163:
Separate analogue inputs for stator (STTIPHIZ, 64S)) and rotor
(ROTIPHIZ, 64R)) protection
2.
It is possible to use a mixed connection that requires only two IED voltage
channels for both ROTIPHIZ and STTIPHIZ. REX060 outputs are connected in
series. This connection is not recommended and can be used only in applications
where it is proved the possibility to use it. The use of this connection leads to
reduced performances of both ROTIPHIZ and STTIPHIZ.
Generator protection REG670 2.2 ANSI and Injection equipment REX060, REX061, REX062
1MRK 502 071-UUS A
REX060
X61
8
9
STATOR MODULE SIM
10
11
X81
8
9
ROTOR MODULE RIM
10
11
IEC11000209-1-en.vsd
Application manual

Advertisement

Table of Contents
loading

Table of Contents