
Date _______________
Group______________
Date Code 20081022
Instruction Manual
SEL-787 Relay
SET.1
of 68
SEL-787 Settings Sheets
Group Settings (SET Command)
SEL-787 Settings Sheets
Instructi on Manual
These settings sheets include the definition and input range for each setting in the relay. You can access the
settings from the relay front panel and the serial ports.
➤
Some settings require an optional module (see
Section 4: Protection and Logic Functions
for details).
➤
Some of the settings ranges may be more restrictive than shown, because of settings interdependency
checks performed when new settings are saved (see
Setting Entry Error Messages on page 6.6
➤
The settings are not case sensitive.
Group Settings (SET Command)
Identifier
UNIT ID LINE 1 (16 Characters)
RID
:=
UNIT ID LINE 2 (16 Characters)
TID
:=
Configuration
WDG1 CT CONN (DELTA, WYE)
W1CT
:=
WDG2 CT CONN (DELTA, WYE)
W2CT
:=
WDG1 PHASE CTR (1–5000)
CTR1
:=
WDG2 PHASE CTR (1–5000)
CTR2
:=
MAX XFMR CAP (OFF, 0.2–5000.0 MVA)
MVA
:=
DEFINE CT COMP (Y, N)
ICOM
:=
WDG1 CT COMP (0–12)
(Hidden if ICOM := N)
W1CTC
:=
WDG2 CT COMP (0–12)
(Hidden if ICOM := N)
W2CTC
:=
WDG1 L-L VOLTS (0.20–1000.00 kV)
(Hidden if MVA := OFF)
VWDG1
:=
WDG2 L-L VOLTS (0.20–1000.00 kV)
(Hidden if MVA := OFF)
VWDG2
:=
NEUT 1 CT RATIO (1–5000)
(Hidden if neutral CT not included)
CTRN1
:=
PHASE PT RATIO (1.00–10000.00)
(Hidden if voltages not included)
PTR :=
NOMINAL VOLTAGE (0.20–1000.00 kV)
(Hidden if voltages not included)
VNOM
:=
PT CONNECTION (DELTA, WYE)
(Hidden if voltages not included)
DELTA_Y :=
VOLT-CURR WDG (1, 2)
(Hidden if voltages not included)
VIWDG
:=
COMP ANGLE (0–360 Deg)
(Hidden if voltages not included,
or if W1CT := Wye and VIWDG :=1,
or if W2CT := Wye and VIWDG := 2)
COMPANG :=
SINGLE V INPUT (Y, N)
(Hidden if voltages not included)
SINGLEV :=
Содержание SEL-787
Страница 1: ...20081022 SEL 787 Transformer Protection Relay Instruction Manual PM787 01 NB ...
Страница 6: ...This page intentionally left blank ...
Страница 12: ...This page intentionally left blank ...
Страница 18: ...This page intentionally left blank ...
Страница 78: ...This page intentionally left blank ...
Страница 206: ...This page intentionally left blank ...
Страница 280: ...This page intentionally left blank ...
Страница 334: ...This page intentionally left blank ...
Страница 376: ...This page intentionally left blank ...
Страница 388: ...This page intentionally left blank ...
Страница 474: ...This page intentionally left blank ...
Страница 508: ...This page intentionally left blank ...
Страница 522: ...This page intentionally left blank ...