Thermography Service

Sachu Technologies provides thermography testing services for industrial and commercial facilities across India. Our services help identify unusual temperature patterns in electrical systems, machinery, solar panels, cold storage facilities, and buildings. In addition, thermography supports maintenance teams in identifying areas that require further inspection.

Thermography testing uses an infrared camera to measure surface temperatures. It converts infrared radiation into thermal images, which show temperature differences across an inspected area. As a result, inspectors can identify areas that appear hotter or colder than expected. These variations may indicate equipment problems, insulation issues, or uneven heat distribution.

Many equipment faults remain difficult to identify through visual checks alone. For example, loose electrical connections can generate excess heat, while mechanical friction can cause abnormal heating in machinery. Thermography helps maintenance teams locate these areas without direct contact.

Sachu Technologies offers seven types of thermography services: Electrical Thermography, Mechanical Thermography, Thermovision Scanning, Cold Storage Thermography, Solar Thermography, Building Thermography, and Infrared Thermography. Each service addresses different inspection requirements. Accordingly, our team captures thermal images, examines temperature patterns, and documents the findings. Where necessary, we also recommend further checks to investigate potential problems.

Moreover, thermography supports preventive maintenance and equipment condition monitoring. It helps maintenance teams prioritise inspections and plan corrective action. Consequently, timely follow-up can reduce the risk of unexpected equipment failures. We support thermography testing for factories, commercial buildings, solar installations, and other suitable facilities across India. The inspection scope depends on the equipment, site conditions, and specific requirements.

Overview of Thermography Testing

Thermography testing is a non-contact inspection method that uses an infrared camera to detect heat emitted from an object's surface. The camera converts this information into a thermal image. Consequently, inspectors can examine temperature patterns and identify areas that may require further investigation.

Thermography can assess many accessible surfaces without direct contact. Therefore, it is useful for industrial maintenance, electrical inspections, and building assessments. In addition, the method supports inspections of solar panels, mechanical equipment, and cold storage facilities.

However, temperature differences do not automatically confirm an equipment fault. Factors such as operating load, surface material, ambient temperature, weather conditions, and reflected infrared radiation can influence the readings. For this reason, inspectors must consider these factors before interpreting thermal images or recommending corrective action.

Sachu Technologies provides thermography testing according to the equipment type and inspection objective. Our services cover electrical systems, mechanical equipment, solar installations, buildings, and cold storage facilities. Furthermore, the inspection process focuses on identifying unusual thermal patterns and documenting relevant observations for maintenance teams.

Thermography can also complement other inspection and testing methods. For example, electrical testing may help investigate suspected connection problems, while vibration analysis can support the assessment of mechanical equipment. By combining these methods where appropriate, maintenance teams can obtain additional information before deciding on repairs or further investigations.

 

Types of Thermography Testing

1. Electrical Thermography

Electrical thermography testing helps identify unusual heating in electrical systems. Loose connections, poor contact, excessive loads, and damaged components may cause abnormal temperatures.

Sachu Technologies provides electrical thermography for industrial and commercial electrical installations. Our inspections may cover electrical panels, switchgear, busbars, circuit breakers, contactors, and cable connections.

During the inspection, our team captures thermal images of accessible components. We compare similar connections or phases where suitable. We also consider the equipment load and operating conditions.

Electrical thermography helps maintenance teams find areas that need closer attention. It also supports planned maintenance and fault investigation.

Applications:

• Electrical panels and distribution boards
• Switchgear and control panels
• Busbars and electrical connections
• Circuit breakers and contactors
• Accessible cable terminations
• Industrial power distribution systems

Benefits:

• Identifies unusual electrical heating
• Supports preventive maintenance
• Helps prioritise further inspections
• Provides thermal images for maintenance records

Live electrical inspections must follow site safety rules. Only authorised personnel should access electrical equipment.

2. Mechanical Thermography

Mechanical thermography helps identify unusual heat patterns in machinery. Friction, poor lubrication, excessive loads, and restricted movement can cause temperature changes.

Sachu Technologies provides mechanical thermography for suitable industrial equipment. The inspection may cover motors, pumps, gearboxes, bearings, and conveyor systems.

Our team examines thermal images and compares similar components where possible. For example, a bearing that runs hotter than similar bearings may need further inspection.

Mechanical thermography helps maintenance teams identify areas that require attention. It can also support planned maintenance and equipment monitoring.

In addition, thermal imaging can complement vibration analysis and lubrication checks. These methods may help confirm the cause of a suspected problem.

Applications:

• Electric motors
• Pumps and gearboxes
• Bearings and rotating machinery
• Conveyor systems
• Industrial production equipment
• Mechanical drives and couplings

Benefits:

• Identifies unusual temperature patterns
• Supports machinery condition monitoring
• Helps plan further inspections
• Complements other diagnostic methods

Thermal images alone cannot confirm every mechanical fault. Further testing may be needed to identify the exact cause.

3. Thermovision Scanning

Thermovision scanning uses thermal imaging to examine equipment and surfaces. It helps identify areas with unusual temperature patterns.

Sachu Technologies provides thermovision scanning based on the client's inspection needs. The inspection may cover electrical systems, machinery, industrial equipment, and other suitable surfaces.

Our team captures thermal images and reviews the temperature patterns. We compare similar components where appropriate. We then record areas that may need further investigation.

Thermovision scanning supports routine inspections and fault investigations. It can also help maintenance teams identify equipment that needs closer attention.

Applications:

• Industrial equipment inspections
• Electrical installations
• Mechanical machinery
• Selected process equipment
• Thermal distribution checks

Benefits:

• Shows temperature differences across surfaces
• Helps identify areas for further inspection
• Supports maintenance planning
• Provides thermal images for records

The inspection method depends on the equipment, site conditions, and purpose of the assessment.

4. Cold Storage Thermography

Cold storage thermography helps inspect temperature patterns in cold rooms and refrigerated facilities. It can identify areas that need further checks for possible insulation or temperature control issues.

Cold storage facilities depend on effective insulation and refrigeration. Problems with insulation, doors, or air sealing may affect temperature distribution. Thermal imaging can help locate unusual temperature patterns.

Sachu Technologies provides cold storage thermography for suitable refrigerated warehouses and temperature-controlled facilities.

Our team examines accessible walls, ceilings, doors, and insulated panels. We capture thermal images and review differences across the inspected surfaces. We also consider the temperature difference between the cold room and its surroundings.

This inspection can help facility managers investigate possible insulation problems. It can also support maintenance planning and further checks.

Applications:

• Cold rooms
• Refrigerated warehouses
• Insulated wall panels
• Cold storage doors
• Temperature-controlled facilities

Benefits:

• Identifies unusual surface temperatures
• Helps investigate possible insulation issues
• Supports cold storage maintenance
• Provides thermal records for review

Thermography alone cannot confirm the cause of a temperature problem. Further checks may be needed to assess insulation, air leakage, or refrigeration performance.

5. Solar Thermography

 

Solar thermography helps identify unusual temperature patterns across solar photovoltaic (PV) modules. It uses an infrared camera to examine the surface temperatures of solar panels.

Solar modules may develop hot spots due to cell damage, shading, dirt, or electrical problems. Thermal imaging helps locate these areas when the system operates under suitable conditions.

Sachu Technologies provides solar thermography for suitable rooftop and ground-mounted solar installations. The inspection helps identify modules or areas that may need further testing.

Our team reviews thermal images across accessible solar modules. Depending on the agreed scope, we may also inspect selected connectors and junction boxes.

Solar thermography supports maintenance planning and fault investigation. It can help teams prioritise modules for closer inspection.

Applications:

• Rooftop solar installations
• Ground-mounted solar plants
• Commercial solar systems
• Solar PV modules and arrays
• Accessible connectors and junction boxes

Benefits:

• Identifies unusual panel temperature patterns
• Helps locate potential hot spots
• Supports solar plant maintenance
• Provides thermal images for records

Weather, sunlight, wind, and shading can affect inspection results. Further electrical testing may be needed to confirm the cause of a thermal anomaly.

6. Infrared Thermography

Infrared thermography is the technology used to measure surface temperature patterns with an infrared camera. It forms the basis of many thermal inspection services.

The camera detects infrared radiation from a surface and converts it into a thermal image. This image helps inspectors identify areas with different temperatures.

Sachu Technologies provides infrared thermography for suitable industrial and commercial applications. Depending on the inspection scope, it may cover electrical equipment, machinery, solar panels, buildings, and cold storage facilities.

Our team captures thermal images and reviews the observed temperature patterns. We consider the surface material, environmental conditions, and purpose of the inspection.

Infrared thermography supports condition monitoring and fault investigation. It can also complement other diagnostic methods when further testing is needed.

Applications:

• Industrial equipment inspection
• Electrical and mechanical systems
• Solar installations
• Building surfaces
• Cold storage facilities
• Selected industrial processes

Benefits:

• Measures surface temperature without contact
• Shows temperature differences clearly
• Supports maintenance inspections
• Provides thermal records
• Complements other testing methods

Infrared thermography is the core technology behind several types of thermal inspection. The inspection method must suit the equipment and the intended purpose.

What Sachu Technologies Does

Sachu Technologies provides thermography testing to support equipment inspection and maintenance planning. To ensure a structured approach, we follow a process based on the client's requirements, equipment type, and site conditions.

Our thermography testing process may include the following activities:

• Reviewing the inspection requirements and objectives
• Identifying the equipment and surfaces to inspect
• Checking relevant operating conditions before inspection
• Planning safe access to the inspection areas
• Capturing thermal images using an infrared camera
• Reviewing temperature patterns and thermal variations
• Identifying areas that require further investigation
• Recording relevant inspection observations
• Preparing a report based on the agreed inspection scope
• Recommending additional checks where necessary

During the inspection, our team considers the equipment type and operating conditions when reviewing thermal images. In addition, we assess relevant factors that may influence temperature readings. This helps provide useful information for maintenance planning and equipment assessment.

Where necessary, we can also discuss the findings with the client's maintenance team. However, a temperature anomaly does not always confirm a fault. Therefore, additional testing may be required to establish its cause and determine the appropriate corrective action.

Why Choose Sachu Technologies?

Application-Based Inspection

Every asset has different inspection requirements. Therefore, we consider the equipment type, operating conditions, and inspection objectives before defining the scope. This approach helps align the inspection with the client's maintenance needs.

Industrial Maintenance Focus

Our thermography services support maintenance teams across various industries. For example, we inspect suitable electrical systems, machinery, buildings, solar installations, and cold storage facilities. As a result, clients can use thermal imaging to support different equipment monitoring activities.

Multiple Thermography Services

Sachu Technologies provides seven types of thermography services. These include Electrical Thermography, Mechanical Thermography, Thermovision Scanning, Cold Storage Thermography, Solar Thermography, Building Thermography, and Infrared Thermography. Accordingly, clients can select a service based on their equipment and inspection requirements.

Structured Inspection Process

We follow five key steps: Inspect, Measure, Analyse, Report, and Recommend. First, we review the inspection requirements and identify the assets to assess. Next, we capture and analyse thermal images. Finally, we document the findings and recommend further investigation where required.

Clear Inspection Reporting

Our reporting process focuses on observed temperature patterns and areas that may require additional attention. In addition, we document relevant inspection observations within the agreed scope. This helps maintenance teams understand the findings and plan appropriate follow-up activities.

Support for Preventive Maintenance

Thermography can help identify potential problem areas during planned inspections. Consequently, maintenance teams can prioritise further checks and schedule suitable corrective action. Regular inspections, combined with timely follow-up, may also help reduce the risk of unexpected equipment problems.

Integration with Other Testing Methods

Thermography can complement other diagnostic methods, depending on the equipment and suspected problem. For instance, electrical testing can help investigate potential electrical faults, while vibration analysis can support mechanical equipment assessment. Similarly, power quality analysis can help investigate electrical supply and load-related issues. Additional testing may therefore provide a clearer understanding of the underlying problem.

Inspection Based on Site Requirements

Every facility has its own operating conditions and access limitations. For this reason, we consider site access, equipment availability, operating conditions, and inspection objectives before finalising the scope. Furthermore, this approach helps ensure that the inspection plan reflects the client's requirements and practical site conditions.