Protective Elements
6
Lockout
An activated autoreclose function goes into the »L
OCKOUT
« state when one of the following conditions is true:
An unsuccessful autoreclose is detected after all programmed autoreclose shots. The fault is of permanent
nature.
Reclose failure (incomplete sequence)
Autoreclose rate per hour exceeds the limit
Fault timer elapses (tripping time too long)
Breaker failure during AR starting
Manual breaker close operation during autoreclose process
At least one protective function is still tripping before reclose command is issued
The autoreclose function exits the »L
OCKOUT
« state if the programmed lockout reset signal asserts and programmed
Lockout Reset timer elapses.
A Service Alarm (Service Alarm 1 or Service Alarm 2) will not lead to a lockout of the
AR function.
787
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...