FOCUSLAB Ltd.

Transformer Oil Analysis

Transformer - Mineral Oil Filled Type

Focuslab ' transformer oil analysis program have several testing packages to proper monitor and maintain your

transformers -mineral oil filled type and application .

Transformer Oil Amalysis -Test Package -Transformer -/ type / application
Sampling and sampling Quantity
Turaround Service Time
Example of Report

Transformer Oil Amalysis -Test Package -Transformer -/ type / application

Transformer Type / Application	Liquid Type	Test Level

Distribution Class Transformer	Mineral Oil Filled	Basic

Distribution Class Transformer	Mineral Oil Filled	Standard
Substation Class Transformer	Mineral Oil Filled	Standard
Transmission Transformer	Mineral Oil Filled	Standard
Regular Routine Period Test Transformer	Mineral Oil Filled	Standard

Distribution Class Transformer	Mineral Oil Filled	Advanced
Substation Class Transformer	Mineral Oil Filled	Advanced
Transmission Transformer	Mineral Oil Filled	Advanced
Regular Routine Period Test Transformer	Mineral Oil Filled	Advanced
Generation Power Class Transformer	Mineral Oil Filled	Advanced
Annual Test Program for all class transformer	Mineral Oil Filled	Advanced
Critical and Risky Class Transformer	Mineral Oil Filled	Advanced
Transformer Commissioning	Mineral Oil Filled	Advanced
Transformer Signature	Mineral Oil Filled	Advanced

Transformer Type / Application	Liquid Type	Test Level
Distribution Class Transformer	Mineral Oil Filled	Basic

Type / Application of Transformers	: Distribution Class Transformer
Liquid Filled Transformer	: Mineral Oil

Recommended Test Package details as following:-

Level :		Basic
Test Package :		TransformerCheck™ 841

Level :		Basic plus CS
Test Package :		TransformerCheck™ 851

All Tests below are for TransformerCheck ™ 841

Fluid condition

Visual Examination
Bottom Sediment
Color Number
Specific Gravity
Interfacial Tension (IFT)
Acid Number
Oxidayion Inhibitor (DBPC)

Dielectric Condition (Electrical Property Condition)

Dielectric Strength

Contamination Condition

%Moisture & Water
Dissolved Gas Analysis

Report with interpretation

All Tests below are forTransformerCheck™ 851

Fluid condition

Visual Examination
Bottom Sediment
Color Number
Specific Gravity
Interfacial Tension (IFT)
Acid Number
Oxidayion Inhibitor (DBPC)

Dielectric Condition (Electrical Property Condition)

Dielectric Strength

Contamination Condition

%Moisture & Water
Dissolved Gas Analysis
Corrosive Sulfur

Report with interpretation

Product Data & Service Sheet of TransformerCheck™ 841 and TransformerCheck™851

Note: The above recommended test package will be guideline, the suitable test package may be vary depend upon right application, environment severity, critical factor, machine age, and so on.

Transformer Type / Application	Liquid Type	Test Level
Distribution Class Transformer	Mineral Oil Filled	Standard
Substation Class Transformer	Mineral Oil Filled	Standard
Transmission Transformer	Mineral Oil Filled	Standard
Regular Routine Period Test Transformer	Mineral Oil Filled	Standard

Type / Application of Transformers

: Distribution class of Transformer

: Substation Class Transformer

: Transmission Transformer

: Regular Routine Period Test Transformer

Liquid Filled Transformer

: Mineral Oil

Recommended Test Package details as following:-

Level :		Standard
Test Package :		TransformerCheck™ 842

Level :		Standard plus CS
Test Package :		TransformerCheck™ 852

All Tests below are for TransformerCheck ™ 842

Fluid condition

Visual Examination
Bottom Sediment
Color Number
Specific Gravity
Interfacial Tension (IFT)
Acid Number
Oxidayion Inhibitor (DBPC)

Dielectric Condition (Electrical Property Condition)

Dielectric Strength
Liquid Power Factor @ 25 °c
Liquid Power Factor @ 100 °c

Contamination Condition

%Moisture & Water
Dissolved Gas Analysis

Report with interpretation

All Tests below are forTransformerCheck™ 852

Fluid condition

Visual Examination
Bottom Sediment
Color Number
Specific Gravity
Interfacial Tension (IFT)
Acid Number
Oxidayion Inhibitor (DBPC)

Dielectric Condition (Electrical Property Condition)

Dielectric Strength
Liquid Power Factor @ 25 °c
Liquid Power Factor @ 100 °c

Contamination Condition

%Moisture & Water
Dissolved Gas Analysis
Corrosive Sulfur

Report with interpretation

Product Data & Service Sheet of TransformerCheck™ 842 and TransformerCheck™852

Note: The above recommended test package will be guideline, the suitable test package may be vary depend upon right application, environment severity, critical factor, machine age, and so on.

Transformer Type / Application	Liquid Type	Test Level
Distribution Class Transformer	Mineral Oil Filled	Advanced
Substation Class Transformer	Mineral Oil Filled	Advanced
Transmission Transformer	Mineral Oil Filled	Advanced
Regular Routine Period Test Transformer	Mineral Oil Filled	Advanced
Generation Power Class Transformer	Mineral Oil Filled	Advanced
Annual Test Program for all class transformer	Mineral Oil Filled	Advanced
Critical and Risky Class Transformer	Mineral Oil Filled	Advanced
Transformer Commissioning	Mineral Oil Filled	Advanced
Transformer Signature	Mineral Oil Filled	Advanced

Type / Application of Transformers

: Distribution Class of Transformer

: Substation Class Transformer

: Transmission Transformer

: Regular Routine Period Test Transformer

: Generation Power Class Transformer

: Annual Test Program for all class transformer

: Critical and Risky Class Transformer

: Transformer Commissioning

: Transformer Signature

Liquid Filled Transformer

: Mineral Oil

Recommended Test Package details as following:-

Level :		Advance
Test Package :		TransformerCheck™ 843

Level :		Advance plus CS
Test Package :		TransformerCheck™ 853

All Tests below are for TransformerCheck ™ 843

Fluid condition

Visual Examination
Bottom Sediment
Color Number
Specific Gravity
Interfacial Tension (IFT)
Acid Number
Oxidayion Inhibitor (DBPC)

Dielectric Condition (Electrical Property Condition)

Dielectric Strength
Liquid Power Factor @ 25 °c
Liquid Power Factor @ 100 °c

Contamination Condition

%Moisture & Water
Dissolved Gas Analysis
Furannic Compound

Report with interpretation

All Tests below are forTransformerCheck™ 853

Fluid condition

Visual Examination
Bottom Sediment
Color Number
Specific Gravity
Interfacial Tension (IFT)
Acid Number
Oxidayion Inhibitor (DBPC)

Dielectric Condition (Electrical Property Condition)

Dielectric Strength
Liquid Power Factor @ 25 °c
Liquid Power Factor @ 100 °c

Contamination Condition

%Moisture & Water
Dissolved Gas Analysis
Furannic Compound
Corrosive Sulfur

Report with interpretation

Product Data & Service Sheet of TransformerCheck™ 843 and TransformerCheck™853

Note: The above recommended test package will be guideline, the suitable test package may be vary depend upon right application, environment severity, critical factor, machine age, and so on.

Sampling and Sampling Quantity

Turnaround Time Service

Examples of report

Remarks: Oil samples (after completion of testing) will be retained in our laboratory for approx 60 days ,just in case of in-depth testing and/or any future purpose.