Product Overview
We provide professional electrical infrared thermography inspection powered by calibrated NKTEVA6 thermal imaging devices. Our team holds official ITC (Infrared Training Center) thermography certification and BV ISO qualification, with all thermal cameras passing annual metrological calibration for accurate test data.
Our integrated service includes infrared thermal scanning, load current carrying capacity rate calculation, ultrasonic hidden discharge detection for non-openable high voltage switchgears, and lightning protection grounding resistance testing for high/low voltage cabinets & transformers to deliver comprehensive defect diagnosis.
Electrical infrared thermal imaging is a non-contact, non-power-off predictive maintenance solution. Our certified engineers capture infrared radiation from running electrical equipment to generate full-area temperature thermograms, accurately locate overheating defects on switch cabinets, busbars, cables, transformers, circuit breakers and other components. After on-site inspection, we organize complete thermal images, temperature test data and defect analysis to deliver standard infrared inspection reports, which meet enterprise power distribution operation, fire acceptance and safety filing requirements.
Long-term high-load operation of electrical equipment easily causes loose connectors, aging insulation, three-phase load imbalance and other hidden hazards, manifested as local abnormal overheating of electrical cabinets. Traditional manual touch and single-point temperature measurement have blind spots and safety risks. Infrared thermography captures full-range temperature distribution without power interruption, quickly locks all overheating hidden dangers in advance to avoid short circuit and electrical fire accidents.
Full Coverage Inspection Scope
- High & low voltage distribution cabinets, power cabinets, control cabinet thermal hotspot detection
- Infrared temperature measurement for transformers, capacitors, current/voltage transformers, isolating switches
- Infrared scanning of cable joints, bus ducts, terminal rows and bridge wiring
- Thermal imaging inspection of industrial motors, air compressors, charging piles and other electrical equipment
- Preventive thermal patrol for complete electrical systems of substations, power distribution rooms, office building computer rooms and factory workshops
- Overheating defect diagnosis for photovoltaic and wind power supporting electrical equipment
Core Service Advantages
- Certified Professional Team: All inspectors hold ITC infrared thermography certification and power industry qualifications; thermal imaging equipment completes annual metrological calibration to guarantee authoritative test data.
- Live Non-Destructive Testing: Full non-contact infrared scanning without power cut or production shutdown to complete electrical cabinet overheating troubleshooting.
- Multi-Dimensional Defect Diagnosis: Combined infrared imaging + ultrasonic auxiliary testing, detecting surface overheating and hidden internal discharge faults of cabinets with zero missed hazards.
- Standardized Data Archiving: Capture high-definition infrared thermograms on site, record load, environment and temperature parameters for unified filing.
- Formal Standard Inspection Report: Deliver professional infrared thermal inspection report within 15 working days after inspection completion, mark hazard levels and targeted rectification suggestions, applicable for ISO safety annual audit and project acceptance.
- Nationwide On-Site Service: Engineers available for on-site inspection in Guangzhou, Dongguan, Shenzhen, Zhuhai, Zhongshan, Jiangmen, Foshan and all provinces & cities nationwide with fast response.
Inspection Judgment Standards
All inspection work strictly complies with DL/T664 (Application Rules of Infrared Diagnosis for Live Electrical Equipment) and GB/T45166 (Non-destructive testing—Infrared thermographic testing—General principles). Adopt dual judgment methods: relative temperature difference method & similar equipment comparison method to accurately classify electrical equipment overheating defects.
Complete Standard Service Flow
- Customer Consultation: Inform us of factory electrical equipment scale, quantity of power distribution rooms and inspection demands (hidden danger troubleshooting / project acceptance / safety annual audit).
- On-Site Survey: Professional engineers arrive on site with calibrated NKTEVA6 thermal imagers to scan all electrical cabinets and power equipment in full coverage.
- Thermal Image Data Collection: Record infrared temperature data point by point and retain original thermal imaging files of all equipment.
- Hidden Danger Analysis & Classification: Classify faults into mild, medium and severe overheating levels, mark fault locations and corresponding risk grades.
- Inspection Report Issuance: Summarize all thermal images, temperature test data, risk analysis and rectification plans, deliver both electronic and paper official reports.
- After-Sales Technical Follow-Up: Provide operation & maintenance rectification technical guidance for severe hidden dangers, support annual regular re-inspection service.
Applicable Customer Groups
Manufacturing factories, commercial complexes, office building property management, hospitals, schools, substation operation & maintenance units, chemical & petrochemical plants, ports, data computer rooms, hotels and shopping malls. All entities equipped with complete electrical equipment and high/low voltage cabinets requiring regular electrical safety inspection, fire acceptance and equipment maintenance can purchase our infrared thermal imaging inspection service.
Frequently Asked Questions (FAQ)
Q1: How much does electrical equipment infrared thermal imaging inspection cost?
A1: Please send your detailed demand to email: dianLiNiu@126.com or contact WhatsApp/WeChat: +86 13928875776 to get customized quotation.
Q2: Can electrical cabinet overheating inspection issue official standard reports?
A2: Yes. We can issue targeted formal reports according to different usage scenarios, including ISO safety annual audit, engineering project acceptance, enterprise internal safety hidden danger self-inspection and fire filing.
Q3: Do you provide on-site infrared inspection service for factory high & low voltage cabinets nationwide?
A3: Yes, our professional engineers can arrange on-site thermal inspection service covering all regions nationwide.
Q4: How to use thermal imaging to troubleshoot equipment overheating hidden dangers?
A4: Our inspection strictly follows DL/T664 and GB/T45166 standards, adopting dual judgment standards of relative temperature difference method and similar equipment comparison method to judge electrical equipment overheating defects accurately.
Q5: Is the infrared inspection report acceptable for engineering project acceptance?
A5: Absolutely acceptable. We have completed power distribution engineering acceptance inspection services for bank data centers and many industrial projects with fully recognized official reports.
Q6: What thermal imaging camera equipment is used for infrared inspection reports?
A6: All inspection equipment must pass annual metrological calibration. We recommend NKTEVA6 thermal imagers with infrared resolution ≥256×192 for high-precision temperature capture and defect identification.
Contact Us for Inspection Booking
Official Email: dianLiNiu@126.com
Service Hotline / WeChat: +86 13928875776
Product Page URL: http://www.nkautomatic.com/product_view.asp?id=424


