Installation and Connection
Legend for Wiring Diagrams
In this legend designations of various device types are listed, e. g. transformer protection, motor protection,
generator protection, etc. Therefor it can occur that you will not find each designation on the wiring diagram of your
device.
Designation
Meaning
FE
Connection of functional earth
Power Supply
Connection for auxiliary power supply
I L1
Phase current input L1
I L2
Phase current input L2
I L3
Phase current input L3
IG
Earth current input IG
I L1 W1
Phase current input L1, winding side 1
I L2 W1
Phase current input L2, winding side 1
I L3 W1
Phase current input L3, winding side 1
I G W1
Earth current input IG
,
winding side 1
I L1 W2
Phase current input L1, winding side 2
I L2 W2
Phase current input L2, winding side 2
I L3 W2
Phase current input L3, winding side 2
I G W2
Earth current input IG
,
winding side 2
V L1
Phase voltage L1
V L2
Phase voltage L2
V L3
Phase voltage L3
V 12
Phase to phase voltage V 12
V 23
Phase to phase voltage V 23
V 31
Phase to phase voltage V 31
V X
Forth voltage measuring input for measuring residual
voltage or for Synchro-check
BO
Contact output, change over contact
NO
Contact output, normally open
DI
Digital input
COM
Common connection of digital inputs
Out+
Analog (0/4...20 mA or 0...10 V)
IN-
Analog input + (0/4...20 mA or 0...10 V)
N.C.
Not connected
DO NOT USE
Do not use
SC
Self supervision contact
GND
Ground
36
MCDLV4
DOK-HB-MCDLV4-2E
Содержание HighPROtec MCDLV4
Страница 1: ...Manual Line Differential Protection MCDLV4 Software Version 3 4 a DOK HB MCDLV4 2E Revision A English...
Страница 3: ...Order Code Order Code 3 MCDLV4 DOK HB MCDLV4 2E...
Страница 47: ...Installation and Connection 47 MCDLV4 DOK HB MCDLV4 2E...
Страница 164: ...Input Output and LED Settings 164 MCDLV4 DOK HB MCDLV4 2E...
Страница 433: ...Parameters 433 MCDLV4 DOK HB MCDLV4 2E...
Страница 457: ...Device Parameters 457 MCDLV4 DOK HB MCDLV4 2E...
Страница 473: ...Blockings 473 MCDLV4 DOK HB MCDLV4 2E...
Страница 822: ...Protective Elements Name Description Profibus Scada Cmd 16 Scada Command 822 MCDLV4 DOK HB MCDLV4 2E...
Страница 988: ...Protective Elements 988 MCDLV4 DOK HB MCDLV4 2E P P Q P Q P Q Q Q P S S...
Страница 989: ...Protective Elements 989 MCDLV4 DOK HB MCDLV4 2E Pr Q P Q P Qr...
Страница 1023: ...Protective Elements 1023 MCDLV4 DOK HB MCDLV4 2E...
Страница 1070: ...Supervision 1070 MCDLV4 DOK HB MCDLV4 2E...