TEST-ITC-005_Circuit Breaker Inspection

• Project Name

• Job Number

• Switchboard Number

• Date

  Date

• Prepared by

• Position Title

• Location
  Address

Circuit Breaker Inspection - Pre-Energizations

• Circuit Breaker ID

• Circuit Breaker is as per OEM Drawings (part number, rating & Assembly location)

  Pass

  Fail

  N/A

• Take Photos to capture Manufacturer, Serial Number, Ratings (a), (kA), System Voltage

  Media

Visual & Operational Inspection

• Circuit Breaker Labelled

  Yes

  No

  N/A

• All bolts tighten and witness marked (Line and Load side)

  Yes

  No

  N/A

• Turn the Circuit Breaker OFF

• Pass Result: Continuity to be Open Circuit

• Perform Continuity Test Line Side to Load Side A phase

  Pass

  Fail

  N/A

• Perform Continuity Test Line Side to Load Side B phase

  Pass

  Fail

  N/A

• Perform Continuity Test Line Side to Load Side C phase

  Pass

  Fail

  N/A

• Test All Phases to Earth

  Pass

  Fail

  N/A

• Take (1) Witness Photo

  Media

• Turn the Circuit Breaker ON

• Pass Result: Continuity to be closed circuit

• Perform Continuity Test Line Side to Load Side A phase

  Pass

  Fail

  N/A

• Perform Continuity Test Line Side to Load Side B phase

  Pass

  Fail

  N/A

• Perform Continuity Test Line Side to Load Side C phase

  Pass

  Fail

  N/A

• Take (1) Witness Photo

  Media

• Installations are IP2X Rating

  Yes

  No

  N/A

• Circuit Breaker handle Functional.

  Yes

  No

  N/A

• Earthing straps installed to door and pan

  Yes

  No

  N/A

• Cubical Clean and Vacuumed

  Yes

  No

  N/A

• Photo(s) of Completed Visual Inspection

  Media

Projection Settings

• Do you have a copy of the Projection Study

  Yes

  No

  N/A

• Do not Proceed contact your Supervisor

• Manufacture of Circuit Breaker

  Schneider

  NHP

  ABB

• IR Setting

• TR Setting

• Isd Setting

• Tsd Setting

• Ramp

• li Setting

• lo Setting

• l1 Setting

• T1 setting

• l2 Setting

• T2 Setting

• Ramp Setting

• I3 Setting

• Mark Up/Highlight Projection Study As Builds and Take a Photo

  Media

• Photo(s) of the completed settings on the Circuit Breaker

  Media

• Date works completed

  Date

Circuit Breaker Aux Trip Units - Pre Energization.

• Note: A highlighted/Marked up As build drawing will provide the detailed supporting check off

• Note: Continuity Tests (point to point) needs to be conducted from the PLC/RTU with CB Being Operated

• Open (Turn Off) All Circuit Breakers - Continuity Test (point to point) at PLC

  Pass

  Fail

  N/A

• Close (Turn On) All Circuit Breakers - Continuity Test (point to point) at PLC

  Pass

  Fail

  N/A

• Trip Unit "Healthy" Normal State - Continuity Test (point to point) PLC

  Pass

  Fail

  N/A

• Trip Unit "Tripped" Press the "Push to Trip Button"- Continuity Test (point to point) PLC

  Pass

  Fail

  N/A

• Core labels are as per OEM Drawings

  Pass

  Fail

  N/A

• Mark Up/Highlight As Builds and Take a Photo

  Media

Report Sign Off

• Onsite Sign Off: I am Satisfied that all the circuit breakers within this report meet the design specifications provided

  Sign

• Engineer Review: I have reviewed the circuit breakers Inspected in this report and confirm that they meet the design specifications.

  Sign