
Protective Elements
Unrestrained High-set Differential Current Protection IdH
Elements:
IdH
Irrespective of the set static tripping characteristic and restraining factors d[H,m], a
pickup
value for a max.
differential current IdH can be adjusted and results in undelayed tripping when exceeded. This protection step is
referred to as high-set differential step IdH and only trips on faults within the protection zone.
Unrestrained High-set Differential Protection Step IdH
643
MCDLV4
DOK-HB-MCDLV4-2E
Id
h
ig
h
_Z
0
1
Highset Differential Current
Protection /Unstabilized high-
phase fault : Pickup value of the
differential current based on the
rated current Ib of the
protection object.
Id[Is2]
Id[Is1]
Id[Is0]
Id min
Id/Ib
IdH
Is1= 2
⋅
Ib
Is2= 10
⋅
Ib
Is/Ib
Trip Range
Operating Range
Slop
e1
Sl
op
e2
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...