the function and check that the counter result corresponds to the number of
operations.
9.11.6.1
Completing the test
GUID-325F040B-BADC-4281-B965-9B7D6BFA3E15 v1
Continue to test another function or end the test by changing the Test mode setting
to
Off
. Restore connections and settings to their original values, if they were
changed for testing purposes.
9.12
Metering
SEMOD53588-1 v1
9.12.1
Pulse-counter logic PCFCNT
M13405-2 v7
The test of the Pulse-counter logic function PCFCNT requires the Parameter
Setting tool in PCM600 or an appropriate connection to the local HMI with the
necessary functionality. A known number of pulses with different frequencies are
connected to the pulse counter input. The test should be performed with settings
Operation
=
On
or
Operation
=
Off
and the function blocked or unblocked. The
pulse counter value is then checked in PCM600 or on the local HMI.
9.12.2
Function for energy calculation and demand handling
ETPMMTR
GUID-4FC03017-93BD-4B30-A874-487BF89971D5 v1
Prepare the IED for verification of settings as outlined in section ”Overview “ and
section ”Preparing for test“ in this chapter.
9.12.2.1
Verifying the settings
GUID-F8F0D384-BC70-48CA-817E-EB9BFBD68A54 v3
Common test equipment can be used to determine the injection of current and
voltage and time measurement.
Verification of EAFACC & ERFACC output
1. Connect the test set for injection of three-phase currents and three-phase
voltage to the appropriate current and voltage terminals of the IED.
2. Ensure the instantaneous values of active and reactive power from CVMMXN
function block are connected to ETPMMTR function block active and reactive
power inputs.
3. Enable the
EnaAcc
setting and set
tEnergy
as 1 minute.
4. Activate the
STARTACC
input and supply the IED with three-phase currents
and voltages at their rated value.
5. Check that the
ACCINPRG
signal appears continuously.
6. Note the
EAFACC
and
ERFACC
value after 1 minute and compare it with
calculated energy value.
Section 9
1MRK 506 383-UEN A
Testing functionality by secondary injection
168
Line distance protection REL650 2.2 IEC
Commissioning manual
Содержание REL650 series
Страница 1: ...RELION 650 SERIES Line distance protection REL650 Version 2 2 Commissioning manual...
Страница 2: ......
Страница 24: ...18...
Страница 28: ...22...
Страница 38: ...32...
Страница 54: ...48...
Страница 58: ...52...
Страница 178: ...172...
Страница 182: ...176...
Страница 188: ...182...
Страница 196: ...190...
Страница 206: ...200...
Страница 207: ...201...