3. After modification, if any, “As built drawing are available at
site
Date of testing: Make:
Direction: Frequency:
Cabinet No. Eqpt Sr. No.
1. Availability of Items
i. Check availability of all the IEDs, GPS Clock, Gateway, Computers
& Servers, Periferals, Network Switches, Modems and various communication hardware etc. as per Scheme
OK/ NOT OK
ii. Check avaiability of all the orignal softwares for PC/ Servers (OS + Application Softwares), IEDs, Switches, Gateway etc. as per the scheme
OK/ NOT OK
iii. Check the originality/ authenticity of all the hardware & software items for POWERGRID approval.
OK/ NOT OK iv. Check the validity of license of softwares/ hardware keys. OK/ NOT OK 2. Communication Setup
i Check laying & termination of optical fiber as per approved scheme. OK/ NOT OK ii Check the proper tagging of optical fiber cable for identifying the
origin and termination.
OK/ NOT OK
iii
Check the LAN switches for proper installation & configuration as per scheme e.g. IP address is entered correctly, ports of Network switches are correctly configured as per requirement, satisfactory working of all the ports etc. Keep the records of all IP addresses.
OK/ NOT OK
iv Check dual DC power supply to all Network switches. OK/ NOT OK v Check all the PCs & printers are connected over Ethernet LAN and
functioning properly.
OK/ NOT OK vi Check the satisfactory working of dual LAN as per scheme OK/ NOT OK vii Check for the alarm if any link failure(fiber cut) OK/ NOT OK viii Check communication of all IEDs through Network switches as per
the allocated IP address.
OK/ NOT OK ix Check the functionality & running of original NMS software. OK/ NOT OK
x Check the NMS software is monitoring the healthiness of Network switches/ IEDs.
OK/ NOT OK xi Check communication between GATEWAY & SAS PC. OK/ NOT OK xii Check the communication between GATEWAY and PLCC data
channel.
OK/ NOT OK xiii Check the communication of each IED with Both SAS PCs
individually.
OK/ NOT OK xiv Check communication of each IED with DR PC. OK/ NOT OK
xv Check the availability of spare cores in the armoured fiber optic cable as per specifications.
OK/ NOT OK
b. Command Transmission checking i RX Trip A
Command Transmission Time ………..ms
Command Prolongation Time ………..ms
ii Aux A Command Transmission Time ………..ms
iii RX Trip B
Command Transmission Time ………..ms
Command Prolongation Time ………..ms
iv Aux B Command Transmission Time ………..ms
Same for Trip C & D
v Trip Counters checked OK/ NOT OK
vi All Alarms Checked OK/ NOT OK
vii Loop test Done OK/ NOT OK
viii End to End test Done OK/ NOT OK
7. Final Documentation Review
S.No. Description Status
1. Final document of Pre-commissioning checks reviewed and approved
2. Documents regarding spares, equipment, factory reports, O&M manuals etc. available at site for O&M purpose
3. After modification, if any, “As built drawing are available at
site
Date of testing: Make:
Direction: Frequency:
Cabinet No. Eqpt Sr. No.
1. Availability of Items
i. Check availability of all the IEDs, GPS Clock, Gateway, Computers
& Servers, Periferals, Network Switches, Modems and various communication hardware etc. as per Scheme
OK/ NOT OK
ii. Check avaiability of all the orignal softwares for PC/ Servers (OS + Application Softwares), IEDs, Switches, Gateway etc. as per the scheme
OK/ NOT OK
iii. Check the originality/ authenticity of all the hardware & software items for POWERGRID approval.
OK/ NOT OK iv. Check the validity of license of softwares/ hardware keys. OK/ NOT OK 2. Communication Setup
i Check laying & termination of optical fiber as per approved scheme. OK/ NOT OK ii Check the proper tagging of optical fiber cable for identifying the
origin and termination.
OK/ NOT OK
iii
Check the LAN switches for proper installation & configuration as per scheme e.g. IP address is entered correctly, ports of Network switches are correctly configured as per requirement, satisfactory working of all the ports etc. Keep the records of all IP addresses.
OK/ NOT OK
iv Check dual DC power supply to all Network switches. OK/ NOT OK v Check all the PCs & printers are connected over Ethernet LAN and
functioning properly.
OK/ NOT OK vi Check the satisfactory working of dual LAN as per scheme OK/ NOT OK vii Check for the alarm if any link failure(fiber cut) OK/ NOT OK viii Check communication of all IEDs through Network switches as per
the allocated IP address.
OK/ NOT OK ix Check the functionality & running of original NMS software. OK/ NOT OK
x Check the NMS software is monitoring the healthiness of Network switches/ IEDs.
OK/ NOT OK xi Check communication between GATEWAY & SAS PC. OK/ NOT OK xii Check the communication between GATEWAY and PLCC data
channel.
OK/ NOT OK xiii Check the communication of each IED with Both SAS PCs
individually.
OK/ NOT OK xiv Check communication of each IED with DR PC. OK/ NOT OK
xv Check the availability of spare cores in the armoured fiber optic cable as per specifications.
OK/ NOT OK
3. Time Synchronization
i Check proper installation and configuration of GPS and associated hardware like antenna etc
OK/ NOT OK ii Check the availability of Time Synchronization Signal in the LAN
through SNTP
OK/ NOT OK iii Check the synchronizing of each IED /Server with GPS. OK/ NOT OK iv Check for alarm in case of failure of time synchronizing OK/ NOT OK
4. IED Setup
i Check the availability of list of names of IEDs and their front/rear port address
OK/ NOT OK ii Check IP address of all IEDs correctly entered. OK/ NOT OK iii Check the proper installation and configuration of all IEDs (as per
their proprietary softwares) and Preparation of their ICD files for integration in the S/S SCD file.
OK/ NOT OK
iv Check the GOOSE function(Analog/Binary) for each IEDs and correctness of the same.
OK/ NOT OK v Check SLD in IED HMI for correctness of same as per approved
drawing.
OK/ NOT OK vi Check each IED(for line/transformer/reactor/Bus-Bar/BCU) are
correctly tested for every protection requirement of scheme.
OK/ NOT OK vii Check loading of setting through local as well as remote. OK/ NOT OK viii Check availability of all setting address as per the relay setting
received from CC-engg.
OK/ NOT OK ix Check the operation of protection system and subsequent alarm at
remote Local/HMI.
OK/ NOT OK x Check the availabilty of alarms/events as per the POWERGRID
requirement.
OK/ NOT OK xi Check the Auto-downloading of DR Fault file in case of
disturbance.
OK/ NOT OK
5. Interlocking & Logic Setup (Through concerned BCUs)
i Check configuration & working of all soft interlocks for CBs, Isolators, Earth Switches including Bus Isolators as per protection schemes.
OK/ NOT OK
ii Check configuration & working of all soft logics for
Synchronization (DLDB, LLDB, LLLB, DLLB), Voltage Selection, Protection Transfer for DMT, Auto-s equencing etc. as per protection schemes.
OK/ NOT OK
6. SCADA Setup
xxx Check the proper integration of all IEDs and their ICD files in the S/S SCD file.
OK/ NOT OK xxxi Check the building up of database as per approved point list OK/ NOT OK xxxii Check the correctness of HMI SLD for all bays/ feeders in both
SAS PCs.
OK/ NOT OK xxxiii Check the correctness of operation of CB,Isolators &Tap changing
operation through HMI SLD of both SAS PCs.
OK/ NOT OK xxxiv Check that the status of CB,Isolators should change immediately in
HMI after performing operation.
OK/ NOT OK
xxxv Check raising of audio alarm with SCADA alarm state for each breaker opening operation at HMI.
OK/ NOT OK xxxvi Check the PLCC,CB operation counters are correctly changing
with operation.
OK/ NOT OK xxxvii Check the blocking of operation of bay equipments in case of issue
of PTW through both SAS HMIs.
OK/ NOT OK
xxxviii Check the availability of SLD of LT switchgear and operation of the same through local/remote.
OK/ NOT OK xxxix Check all measurement functions (Current,Voltage,MW,MVA)
and their correctness in local/remote HMI.
OK/ NOT OK xl Check the availability of OTI, WTI readings of ICTs on HMI &
correctness of same.
OK/ NOT OK
xli Check the availability of voltage & current of both auxiliary DC systems sources .
OK/ NOT OK xlii Check the DG alarm/trip & fire fightning signals are coming in
SAS HMI.
OK/ NOT OK xliii Check the monitoring of Kiosk AC/ kiosk temperature through
both SAS HMI.
OK/ NOT OK
xliv
Check the colour coding of measurement parameters
(Voltage,current,MW,MVAr,f etc.) if the values increases above a pre-set value with generation of audio/visual alarm.
OK/ NOT OK
xlv Check colour coding of SLD i.e. energized section will be in one colour and un-energized section will be in different colour.
OK/ NOT OK xlvi Check supervision of each IED on HMI of SAS PCs. OK/ NOT OK xlvii Check Hot-stand by function availability between the SAS PCs. OK/ NOT OK xlviii
Check after restoring of Master server, all the data must be transferred to Master server from slave server in a quick time as per HOT STAND By feature.
OK/ NOT OK
xlix Check there should not be missing of any events during transfer from both Main to STANDBY and STANDBY to Main.
OK/ NOT OK
l Check provision of auto data backup & storage of monthly data backup.
OK/ NOT OK li Check the correctness of alarm list and event list and proper
sequencing of alarms/events.
OK/ NOT OK
lii Check weather all the events in event list are timely punched with milli second data.
OK/ NOT OK
liii Check the alarm/events of Auxiliary system are included in alarm/event list.
OK/ NOT OK
3. Time Synchronization
i Check proper installation and configuration of GPS and associated hardware like antenna etc
OK/ NOT OK ii Check the availability of Time Synchronization Signal in the LAN
through SNTP
OK/ NOT OK iii Check the synchronizing of each IED /Server with GPS. OK/ NOT OK iv Check for alarm in case of failure of time synchronizing OK/ NOT OK
4. IED Setup
i Check the availability of list of names of IEDs and their front/rear port address
OK/ NOT OK ii Check IP address of all IEDs correctly entered. OK/ NOT OK iii Check the proper installation and configuration of all IEDs (as per
their proprietary softwares) and Preparation of their ICD files for integration in the S/S SCD file.
OK/ NOT OK
iv Check the GOOSE function(Analog/Binary) for each IEDs and correctness of the same.
OK/ NOT OK v Check SLD in IED HMI for correctness of same as per approved
drawing.
OK/ NOT OK vi Check each IED(for line/transformer/reactor/Bus-Bar/BCU) are
correctly tested for every protection requirement of scheme.
OK/ NOT OK vii Check loading of setting through local as well as remote. OK/ NOT OK viii Check availability of all setting address as per the relay setting
received from CC-engg.
OK/ NOT OK ix Check the operation of protection system and subsequent alarm at
remote Local/HMI.
OK/ NOT OK x Check the availabilty of alarms/events as per the POWERGRID
requirement.
OK/ NOT OK xi Check the Auto-downloading of DR Fault file in case of
disturbance.
OK/ NOT OK
5. Interlocking & Logic Setup (Through concerned BCUs)
i Check configuration & working of all soft interlocks for CBs, Isolators, Earth Switches including Bus Isolators as per protection schemes.
OK/ NOT OK
ii Check configuration & working of all soft logics for
Synchronization (DLDB, LLDB, LLLB, DLLB), Voltage Selection, Protection Transfer for DMT, Auto-s equencing etc. as per protection schemes.
OK/ NOT OK
6. SCADA Setup
xxx Check the proper integration of all IEDs and their ICD files in the S/S SCD file.
OK/ NOT OK xxxi Check the building up of database as per approved point list OK/ NOT OK xxxii Check the correctness of HMI SLD for all bays/ feeders in both
SAS PCs.
OK/ NOT OK xxxiii Check the correctness of operation of CB,Isolators &Tap changing
operation through HMI SLD of both SAS PCs.
OK/ NOT OK xxxiv Check that the status of CB,Isolators should change immediately in
HMI after performing operation.
OK/ NOT OK
xxxv Check raising of audio alarm with SCADA alarm state for each breaker opening operation at HMI.
OK/ NOT OK xxxvi Check the PLCC,CB operation counters are correctly changing
with operation.
OK/ NOT OK xxxvii Check the blocking of operation of bay equipments in case of issue
of PTW through both SAS HMIs.
OK/ NOT OK
xxxviii Check the availability of SLD of LT switchgear and operation of the same through local/remote.
OK/ NOT OK xxxix Check all measurement functions (Current,Voltage,MW,MVA)
and their correctness in local/remote HMI.
OK/ NOT OK xl Check the availability of OTI, WTI readings of ICTs on HMI &
correctness of same.
OK/ NOT OK
xli Check the availability of voltage & current of both auxiliary DC systems sources .
OK/ NOT OK xlii Check the DG alarm/trip & fire fightning signals are coming in
SAS HMI.
OK/ NOT OK xliii Check the monitoring of Kiosk AC/ kiosk temperature through
both SAS HMI.
OK/ NOT OK
xliv
Check the colour coding of measurement parameters
(Voltage,current,MW,MVAr,f etc.) if the values increases above a pre-set value with generation of audio/visual alarm.
OK/ NOT OK
xlv Check colour coding of SLD i.e. energized section will be in one colour and un-energized section will be in different colour.
OK/ NOT OK xlvi Check supervision of each IED on HMI of SAS PCs. OK/ NOT OK xlvii Check Hot-stand by function availability between the SAS PCs. OK/ NOT OK xlviii
Check after restoring of Master server, all the data must be transferred to Master server from slave server in a quick time as per HOT STAND By feature.
OK/ NOT OK
xlix Check there should not be missing of any events during transfer from both Main to STANDBY and STANDBY to Main.
OK/ NOT OK
l Check provision of auto data backup & storage of monthly data backup.
OK/ NOT OK li Check the correctness of alarm list and event list and proper
sequencing of alarms/events.
OK/ NOT OK
lii Check weather all the events in event list are timely punched with milli second data.
OK/ NOT OK
liii Check the alarm/events of Auxiliary system are included in alarm/event list.
OK/ NOT OK
liv Check that the SAS configuration tool should be password protected.
OK/ NOT OK
lv Check for any error signal while operating/running any software or performing any operation on SAS PC.
OK/ NOT OK
lvi
Check that basic training has been given to local operation staff so that in case of emergency they will be able to start the SAS PC in case of shut-down.
OK/ NOT OK
lvii Check there should be no interruption in availability test. OK/ NOT OK lviii
Check the Acknowledged alarms should shift to acknowledge window & persisting alarms should be in red colour with blinking of the same.
OK/ NOT OK
lix Check the colour code of the acknowledged but persisting alarm. OK/ NOT OK lx Check the nomenclature of events and alarms for user friendliness. OK/ NOT OK lxi Check the availability of backup of latest version configuration for
ICD, SCD files, IED basic configuration, HMI server database etc.
OK/ NOT OK
lxii Ensure creation of appropriate restore points for each workstation in the substation after completion of commissioning.
OK/ NOT OK
7. Trends & Reports Setup
i Check all the operation formats are as per POWERGRID formats. OK/ NOT OK ii Check the reports generated by SAS PC are as per the requirement
like max. & min. readings of voltage, MW, MVAR, MVA, Frequency, current etc. for a 24 hour period.
OK/ NOT OK
iii Check the reports/trends can be selected/filtered for any time period (datewise) specified by user.
OK/ NOT OK iv Check the availability of measurements reports at desired interval
of (15, 30,45 & 60 minutes) & correctness of the same.
OK/ NOT OK v Check the trend display for each parameter(MW,MVA,MVAr,f,V,I
etc.) at any time and at a interval selected by user.
OK/ NOT OK
8. Remote Operation & RLDC reporting
i Check that Gateway has been installed and configured properly and is working satisfactorily.
OK/ NOT OK ii Check the Gateway Configuration as per approved interoperability
profile of RLDC.
OK/ NOT OK iii Check the healthiness of communication between Gateway and
RLDC for both channels
OK/ NOT OK iv Verify the data transfer to RLDC by point to point checking as well
as at local level through Protocol Analyser
OK/ NOT OK v Check that the online perameters on local/remote SLD like
current,voltage,MW,MVAr,frequency etc are getting updated.
OK/ NOT OK vi Check the operation of equipments/alarms/events for remote
controlled ss.
OK/ NOT OK vii Check the satus of CBs & Isolators should be available at RLDC
and if any link fails then alarm should be generated.
OK/ NOT OK
viii If SAS S/S has to be remote controlled then check authenticity of operation from Local & remote end(i.e When control is in hand of RCC, all local operation should be blocked and vice versa)
OK/ NOT OK
ix Check that in case of failure of one channel, changeover at remote end happens automatically and no interruption in data flow to Remote end occurs.
OK/ NOT OK
x Check for availability of final approved signal list for 101 communication with all details.
OK/ NOT OK
9. Final Documentation Review
S.No. Description Status
1. Final document of Pre-commissioning checks reviewed and approved
2. Documents regarding spares, equipment, factory reports, O&M manuals etc. available at site for O&M purpose
3. After modification, if any, “As built drawing are available at
site
liv Check that the SAS configuration tool should be password protected.
OK/ NOT OK
lv Check for any error signal while operating/running any software or performing any operation on SAS PC.
OK/ NOT OK
lvi
Check that basic training has been given to local operation staff so that in case of emergency they will be able to start the SAS PC in case of shut-down.
OK/ NOT OK
lvii Check there should be no interruption in availability test. OK/ NOT OK lviii
Check the Acknowledged alarms should shift to acknowledge window & persisting alarms should be in red colour with blinking
Check the Acknowledged alarms should shift to acknowledge window & persisting alarms should be in red colour with blinking