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Transformer Inspection · Device Catalog · Test Guides
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Transformer Configuration
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Job Name
Transformer ID / Serial #
Location / Substation
Voltage Rating HV
Voltage Rating LV
MVA Rating
Cooling Class
ONAN
ONAF
ONAN/ONAF
OFAF
Manufacturer
Year Manufactured
Tech Name
Inspection Date
REPORT PARTIES
Inspecting Company
Inspecting Company Contact
Customer / Owner
Customer Contact
Selling / Installing Company
Selling Company Contact
Report Reference #
Classification
Confidential
For Distribution
Internal Use Only
Public
RECURRING ISSUE TRACKING
Is this a Recurring Issue?
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No — First Occurrence
Yes — Recurring Issue
Unknown / Under Investigation
Recurring Issue History / Prior Events
Installed Devices
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Transformer Visual Model
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POWER TRANSFORMER
3-PHASE · ONAN/ONAF
LoadMark Inspected
H1
H2
H3
X1
X2
X3
CONSERVATOR
RELAY CABINET
BΩ
Buchholz
PRD
Relief
OTI
Temp
WTI
Wind
OIL
Level
SPR
Pressure
SEL RELAY
Protective Relay
LTC
DETC
Tap Changer
CT
Curr. TX
SA
Surge
Desiccant
HV SIDE
LV SIDE
GND
Installed – Not Tested
Tested – Pass
Tested – Fail
Not Installed
Device Catalog
Device
Function
Standard
Tools Needed
Status
Action
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Device Guide
Function · Standard · Steps
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