
Protective Elements
PQS - Power [32, 37]
Available stages:
PQS[1] ,PQS[2] ,PQS[3] ,PQS[4] ,PQS[5] ,PQS[6]
Each of the elements can be used as P<, P>, Pr>, Q<, Q>, Qr>, S< or S> within the device planning.
P< and P> are settable and effective in positive active power range, Q< and Q> in positive reactive power range.
These modes are used for protecting against underload or overload in positive power direction.
The apparent power makes S< or S> effective like a circle in all power quadrants. Protection is against underload
and overload.
In reverse mode, Pr> is effective in negative active power range and Qr> in negative reactive power range. Both
modes protect against power direction reversing from positive into negative direction.
The following graphics show the areas that are protected by the corresponding modes.
985
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...