Protective Elements
Parameter
Description
Setting range
Default
Menu path
Is2
Value of the static tripping characteristic at
Is2
5.0 - 10.0Ib
10.0Ib
[Protection
Para
/<1..4>
/Diff-Prot
/Id]
Char Reset%
Drop Out (in percent of the setting).
Settable Drop Out works only on the
gradients. Id min uses a fix Drop Out.
90 - 98%
95%
[Protection
Para
/<1..4>
/Diff-Prot
/Id]
d(H,m)
Restraining factor for rising the static
tripping characteristic in case of stationary
or transient harmonic components, which
are ascertained by Fourier analysis (H) or
transients monitor (m).
0.0 - 30.0Ib
8Ib
[Protection
Para
/<1..4>
/Diff-Prot
/Id]
t
Tripping delay
0.000 -
300.000s
0.00s
[Protection
Para
/<1..4>
/Diff-Prot
/Id]
Stab H2
Restraining of differential protection
function against stationary or transient
components of the 2nd harmonic at the
phase current (e.g. rush-effect).
inactive,
active
inactive
[Protection
Para
/<1..4>
/Diff-Prot
/Id]
H2 Sta
Threshold (2nd harmonic - basic wave ratio)
for restraining the differential protection
function against stationary 2nd harmonic.
Only available if: Stab H2 = active
10 - 60%
25%
[Protection
Para
/<1..4>
/Diff-Prot
/Id]
H2 Tra
Threshold (2nd harmonic - basic wave ratio)
for temporary stabilisation of the differential
protection function against transient 2nd
harmonic.
Only available if: Stab H2 = active
10 - 60%
10%
[Protection
Para
/<1..4>
/Diff-Prot
/Id]
Stab H4
Restraining of differential protection
function against stationary components of
the 4th harmonic at the phase current.
inactive,
active
inactive
[Protection
Para
/<1..4>
/Diff-Prot
/Id]
637
MCDLV4
DOK-HB-MCDLV4-2E
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...