109 substation pre- energization checklist _energization1

8/17/2019 109 Substation Pre- Energization Checklist _Energization1

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SUBSTATION PRE-ENERGIZATION CHECKLIST

109 Substation Pre- Energization Checklist (Energization1)

DOC# (Energization1)

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CLIENT:

LOCATION: START DATE: SUBSTATION: PROJECT MANAGER:

JOB NO.:

Power Transformers TRANSFORMER I.D.

DATE Initials DATE Initials DATE Initials

A. Power Factor

B. TTR

C. Excitation

D. Oil Samples

E. Lightning ArrestorsF. DC Winding Resistance

G. Current Transformer

1. Ratio/Polarity/Saturation

2. CT Resistance/Burden Check

3. Single Point Grounding H. Electrical Ops/Control Circuits

1. Fan temp. Control

2. On load tap changer

3. 49 Winding Temperature Devices

4. 63 Bucholtz and Pressure Relief Devices

5. 26 Liquid Temperature Device

6. 71 Liquid Level

I. Grounding

J. Connections/Hardware

K. Test Forms Complete and Printed

Notes:

Auxiliary Power Transformers TRANSFORMER I.D.


A. Power Factor

B. TTR C. Excitation

D. DC Winding Resistance

E. Oil Samples

F. Electrical Ops/Control Circuits

3. 49 Winding Temperature Devices

4. 63 Bucholtz and Pressure Relief Devices

5. 26 Liquid Temperature Device

6. 71 Liquid Level

G. Grounding

H. Connections/Hardware

I. Test Forms Complete and Printed

Notes:


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Potential Transformers(PT’s/CCVT’s)

TRANSFORMER I.D.

DATE Initials DATE Initials DATE Initials DATE Initials DATE Initials

A. Insulation Quality

B. Ratio/Polarity

C. Circuit/Burden Check

D. Single Point Grounding (Secondary)

G. Frame/Equipment Grounding

K. Connections/Hardware

J. Test Forms Complete and Printed

Notes:

Current Transformers TRANSFORMER I.D.


A. Ratio

B. Polarity

C. Saturation

D. Insulation Resistance

E. CT Secondary Resistance

F. Burden Check

G. Primary Injection Tests

H. Single Point Grounding (Secondary)

I. Frame/Equipment Grounding J. Connections/Hardware

K. Test Forms Complete and Printed Notes:

Current Transformers TRANSFORMER I.D.


A. Ratio

B. Polarity

C. Saturation

D. Insulation Resistance

E. CT Secondary Resistance

F. Burden Check

G. Primary Injection Tests

H. Single Point Grounding (Secondary)

I. Frame/Equipment Grounding J. Connections/Hardware

K. Test Forms Complete and Printed

Notes:


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Motor OperatedDisconnect Switches

SWITCH I.D.


A. Contact Resistance

B. Auxiliary Contacts

C. Adjustment and Alignment D. Check operation Before Coupling

E. Check Control Fuse

F. Connections/Hardware

G. Motor Operator grounded

H. Test Forms Complete and Printed

Notes:

Earthing Switches SWITCH I.D.


A. Contact Resistance

B. Auxiliary Contacts

C. Adjustment and Alignment D. Check operation Before Coupling

E. Connections/Hardware F. Test Forms Complete and Printed

Notes:

132 kV Circuit Breakers CIRCUIT BREAKER I.D.


A. Breaker Timing Analysis

B. Contact Resistance

C. Insulation Resistance

D. Pressure Switches

E. Electrical Ops/Control Circuits

F. Grounding

G. Connections/Hardware


Notes:


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MV Switchgear PANEL I.D.


A. Current Transformer Tests

B. Voltage Transformer Tests

C. Breaker Timing Analysis

D. Contact Resistance

E. Insulation Resistance of Bus & CB


G. Grounding



J. Switchgear Inspection checklist

Notes:









G. Grounding



J. Switchgear Inspection checklist

Notes:









G. Grounding



J. Switchgear checklist Complete

Notes:


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Battery Charger and Battery BATTERY I.D.


A. Intercell Contact Resistance B. Measure Cell Voltages

C. Specific Gravity

D. Set Float and Equalize Voltage

E. Complete Equalize Charge

F. Capacity Test

G. Alarm Functions


Notes:

Approved by: ME: GRD-E: GR _______________


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Miscellaneous Items


A. Earthing Grid Resistance Measurement

B. Surge Arrester testing

C. AIS Bus testing completed

D.

E.

F.G.

H.

Notes:

Miscellaneous Items


A.

B.

C.

D.

E.

F.

G.

H.

Notes:

Miscellaneous Items


A.

B.

C.

D.

E.

F.

G.

H.

Notes:


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Wire Check of Panels PANEL I.D.


A. Check relay Style/Model

B. Tighten all Hardware

C. Complete Point to Point Checks

D. Secondary Current Checks of CTCircuits, CT Shorting Blocks

E. Secondary Voltage Checks of PTCircuits


G. Verify Proper DC Polarity

H. Check Panel Labeling and MimicBus

I. Label all Knife switches and Fuse blocks

J. Earthing of Cable shields

K. Earthing of panels

L. Test Forms Complete and Printed

Notes:

Wire Check of Panels PANEL I.D.


A. Check relay Style/Model

B. Tighten all Hardware

C. Complete Point to Point Checks

D. Secondary Current Checks of CTCircuits, CT Shorting Blocks

E. Secondary Voltage Checks of PTCircuits


G. Verify Proper DC Polarity

H. Check Panel Labeling and MimicBus

I. Label all Knife switches and Fuse

blocks

J. Earthing of Cable shields

K. Earthing of panels

L. Test Forms Complete and Printed

Notes:


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RELAY SETTINGS AND TEST

RELAY I.D.


A. Verify nameplate data of relay tosetting order

B. Check for damage

C. Verify proper Control VoltagePolarity

D. Check CT Shorting Switches E. Install Settings

F. Complete Acceptance Testing

G. Complete Logic Function Test

H. Clear History Logs

I. Verify Remote Monitoring(DCS)


Notes:

RELAY SETTINGS AND TEST

RELAY I.D.


A. Verify nameplate data of relay to

setting order B. Check for damage

C. Verify proper Control VoltagePolarity

D. Check CT Shorting Switches E. Install Settings

F. Complete Acceptance Testing

G. Complete Logic Function Test

H. Clear History Logs

I. Verify Remote Monitoring(DCS)


Notes:


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OPERATIONAL AND TRIP

TEST

CIRCUIT I.D.


A. Verify proper fuses

B. Verify nameplate data of relay tosetting order

C. Verify proper trip of each lockout

device

D. Check all interlocks E. Check tripping of CB’s and MOD’s

(Highlight, in yellow, control

schematics) F. Check Annunciator points

G. Check reclose/Block reclose H. Microwave and transfer Trip

Schemes

I. Verify Supervisor Control

(DCS/SCADA)


Notes:

METERING CIRCUIT I.D.


A. Verify proper fuses

B. Check Meter Style/Model

C. Verify proper InstrumentTransformer ratios and Multipliers

D. Complete Calibration Checks E. Verify Supervisor Control

Indication (DCS/SCADA)

F. Test Forms Complete and Printed

Notes:


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AC & DC Distribution PANEL I.D.


A. All parts of the assembly are free of dust, scrap metal,

wire cuttings, screws and miscellaneous hardware and

debris?

B. Complete assembly of all components? C. Bolted connections are tight and screw connections for out going

leads are tight? D. Ground cable connection Secure.

E. Rigidity and firmness of mounting good?

F. Trip ratings correspond to required value on drawings. G. Panel identification nameplate installed?

H. Circuit Directory installed and filled out?

I. Megger readings taken of the main and branch circuits (AC

Panels only)?

J. All temporary power connections are removed?

Notes:

AC & DC Distribution PANEL I.D.


A. All parts of the assembly are free of dust, scrap metal,wire cuttings, screws and miscellaneous hardware and

debris?

B. Complete assembly of all components? C. Bolted connections are tight and screw connections for out going

leads are tight?

D. Ground cable connection Secure. E. Rigidity and firmness of mounting good?

F. Trip ratings correspond to required value on drawings. G. Panel identification nameplate installed?

H. Circuit Directory installed and filled out?

I. Megger readings taken of the main and branch circuits (ACPanels only)?

J. All temporary power connections are removed?

Notes:

109 substation pre- energization checklist _energization1

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