Protective Elements
Commissioning: delta phi - Vector Surge
Object to be tested:
All frequency protection stages that are projected as delta phi (vector surge).
Necessary means:
Three-phase voltage source that can generate a definite step (sudden change) of the voltage pointers
(phase shift).
Procedure:
Testing the threshold values
Apply a vector surge (sudden change) that is 1.5 times the setting value (example: if the setting value is 10°
apply 15°).
Successful test result:
Permissible deviations/tolerances and dropout ratio can be taken from the Technical Data.
871
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...