Protective Elements
Centralized Under Frequency Load Shedding within grids with temporary power supply.
The power flow direction detection (if activated) will block the shedding of sub-grids in case of an under frequency
situation of those sub-grids that stabilize the frequency. The sub-grid will be shed only if it decreases the frequency
(by consuming active power).
945
MCDLV4
DOK-HB-MCDLV4-2E
G
Grid
f<
(81U)
Protective Relay
P
(32)
Lo
ad
Load
G
e
ne
ra
to
r
P
P
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...