Protective Elements
IdGh - High Set Restricted Ground Fault Protection IdGH
Elements
IdGH
Similar to the unrestrained phase differential protection, unrestrained ground differential protection functions are
provided for a high ground differential current.
Unstabilized High Set Differential Protection Element IdGH
652
MCDLV4
DOK-HB-MCDLV4-2E
Id
e
h
ig
h
_Z
0
1
Highset Ground Differential
Current Protection/Unstabilized
high-phase restricted earth
fault: Pickup value of the earth
differential current based on the
rated current Ib of the related
protection object.
IdG[Is2]
IdG[Is1]
IdG[Is0]
IdG min
IdG/Ib
IdGH
Is1= 2
⋅
Ib
Is2= 10
⋅
Ib
Is/Ib
Trip Range
Operating Range
Slop
e1
Sl
op
e2
Summary of Contents for HighPROtec MCDLV4
Page 3: ...Order Code Order Code 3 MCDLV4 DOK HB MCDLV4 2E...
Page 47: ...Installation and Connection 47 MCDLV4 DOK HB MCDLV4 2E...
Page 164: ...Input Output and LED Settings 164 MCDLV4 DOK HB MCDLV4 2E...
Page 433: ...Parameters 433 MCDLV4 DOK HB MCDLV4 2E...
Page 457: ...Device Parameters 457 MCDLV4 DOK HB MCDLV4 2E...
Page 473: ...Blockings 473 MCDLV4 DOK HB MCDLV4 2E...
Page 988: ...Protective Elements 988 MCDLV4 DOK HB MCDLV4 2E P P Q P Q P Q Q Q P S S...
Page 989: ...Protective Elements 989 MCDLV4 DOK HB MCDLV4 2E Pr Q P Q P Qr...
Page 1023: ...Protective Elements 1023 MCDLV4 DOK HB MCDLV4 2E...