ABB Relion 670 Series Technical Reference Manual page 658

Line differential protection ansi
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Section 12
Control
12.2.6
12.3
12.3.1
652
Technical data
Table 324:
SMBRREC (79) technical data
Function
Number of autoreclosing shots
Autoreclosing open time:
shot 1 - t1 1Ph
shot 1 - t1 2Ph
shot 1 - t1 3PhHS
shot 1 - t1 3PhDld
shot 2 - t2
shot 3 - t3
shot 4 - t4
shot 5 - t5
Extended autorecloser open time
Autorecloser maximum wait time for sync
Maximum trip pulse duration
Inhibit reset time
Reset time
Minimum time CB must be closed before AR
becomes ready for autoreclosing cycle
Circuit breaker closing pulse length
CB check time before unsuccessful
Wait for master release
Wait time after close command before proceeding
to next shot
Apparatus control APC
Introduction
The apparatus control functions are used for control and supervision of circuit
breakers, disconnectors and grounding switches within a bay. Permission to operate is
given after evaluation of conditions from other functions such as interlocking,
synchronism check, operator place selection and external or internal blockings.
In normal security, the command is processed and the resulting position is not
supervised. However with enhanced security, the command is processed and the
resulting position is supervised.
Range or value
Accuracy
1 - 5
-
(0.000-60.000) s
± 0.5% ± 10 ms
(0.00-6000.00) s
(0.000-60.000) s
(0.00-6000.00) s
(0.000-60.000) s
(0.000-60.000) s
(0.00-6000.00) s
(0.00-6000.00) s
(0.000-60.000) s
(0.00-6000.00) s
(0.00-6000.00) s
(0.000-60.000) s
Technical reference manual
1MRK505222-UUS C

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