12 Commissioning
PCS-9611 Feeder Relay
12-6
Date: 2014-04-08
12.5.2.1 Front Panel LCD Display
The liquid crystal display (LCD) is designed to operate in a wide range of substation ambient
temperatures. For this purpose, this relay has an automatic “LCD contrast” adjusting feature,
which is capable to adjust LCD contrast automatically according to the ambient temperature.
Connect the relay to DC power supply correctly and turn the relay on. Check program version and
forming time displayed in command menu to ensure that are corresponding to what ordered.
12.5.2.2 Date and Time
If the time and date is not being maintained by substation automation system, the date and time
should be set manually.
Set the date and time to the correct local time and date using menu item
“
Clock
”.
In the event of the auxiliary supply failing, with a battery fitted on CPU board, the time and date will
be maintained. Therefore when the auxiliary supply is restored the time and date will be correct
and not need to set again.
To test this, remove the auxiliary supply from the relay for approximately 30s. After being
re-energized, the time and date should be correct.
12.5.2.3 Light Emitting Diodes (LEDs)
On power up,
the green LED “
HEALTHY
” should have illuminated and stayed on indicating that
the relay is healthy.
The relay has latched signal relays which remember the state of the trip, auto -reclose when the
relay was last energized from an auxiliary supply. Therefore these indicators may also illuminate
when the auxiliary supply is applied. If any of these LEDs are on then they should be reset before
proceeding with further testing. If the LED successfully reset, the LED goes out. There is no testing
required for that that LED because it is known to be operational.
It is likely that alarms related to voltage transformer supervision will not reset at this stage.
12.5.2.4 Test the HEALTHY and ALARM LEDs
Apply the rated p
ower supply and check that the “
HEALTHY
” LED is lighting in green. We need to
emphasize that the “
HEALTHY
” LED is always lighting in operation course except that this device
finds serious errors in it.
Produce one of the abnormal conditions listed in
Chapter 4
, the “
ALARM
” LED will light in yellow.
When abnormal co
ndition reset, the “
ALARM
” LED extinguishes.
12.5.2.5 Test the Other LEDs
Test the other LEDs according to the configuration of the LEDs (through the PCS-Explorer
configuration tool auxiliary software). If the conditions which can turn on the selected LED are
satisfied, the selected LED will be on.
Содержание PCS-9611
Страница 1: ...PCS 9611 Feeder Relay Instruction Manual NR Electric Co Ltd...
Страница 2: ......
Страница 10: ...1 Introduction PCS 9611 Feeder Relay 1 b Date 2014 04 08...
Страница 30: ...2 Technical Data PCS 9611 Feeder Relay 2 14 Date 2014 04 08...
Страница 36: ...3 Operation Theory PCS 9611 Feeder Relay 3 f Date 2014 04 08...
Страница 108: ...4 Supervision PCS 9611 Feeder Relay 4 b Date 2014 04 08...
Страница 116: ...5 Management Function PCS 9611 Feeder Relay 5 b Date 2014 04 08...
Страница 120: ...5 Management Function PCS 9611 Feeder Relay 5 4 Date 2014 04 08...
Страница 218: ...9 Configurable Function PCS 9611 Feeder Relay 9 b Date 2014 04 08...
Страница 232: ...9 Configurable Function PCS 9611 Feeder Relay 9 14 Date 2014 04 08...
Страница 262: ...11 Installation PCS 9611 Feeder Relay 11 b Date 2014 04 08...
Страница 272: ...12 Commissioning PCS 9611 Feeder Relay 12 b Date 2014 04 08...
Страница 292: ...13 Maintenance PCS 9611 Feeder Relay 13 b Date 2014 04 08...
Страница 296: ...14 Decommissioning and Disposal PCS 9611 Feeder Relay 14 b Date 2014 04 08...
Страница 298: ...14 Decommissioning and Disposal PCS 9611 Feeder Relay 14 2 Date 2014 04 08...
Страница 300: ...15 Manual Version History PCS 9611 Feeder Relay 15 2 Date 2014 04 08...