
Protective Elements
The following table shows the application options of the Overcurrent Protection element
Applications of the I-Protection Module
Setting in
Option
ANSI 50 – Overcurrent protection, non-
directional
Device Planning menu
Measuring Mode:
Fundamental/TrueRMS/negative
phase sequence current (I2)
ANSI 51 – Short circuit protection, non-
directional
Device Planning menu
Measuring Mode:
Fundamental/TrueRMS/negative
phase sequence current (I2)
ANSI 67 – Overcurrent/ Short circuit
protection, directional
Device Planning menu
Measuring Mode:
Fundamental/TrueRMS/negative
phase sequence current (I2)
ANSI 51V – Voltage restraint overcurrent
protection
Parameter Set:
VRestraint = active
Measuring Mode:
Fundamental/TrueRMS/negative
phase sequence current (I2)
Measuring Channel:
Phase to Phase/Phase to Neutral
ANSI 51Q Negative Phase Sequence
Overcurrent Protection
Parameter Set:
Measuring Method =I2
(Negative Sequence
Current)
51C Voltage controlled overcurrent
protection
(Please refer to the chapter
Parameter/Adaptive Parameter)
Adaptive Parameters
Measuring Mode:
Fundamental/TrueRMS/negative
phase sequence current (I2)
Measuring Channel:
(in voltage protection module)
Phase to Phase/Phase to Neutral
678
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...