Transformer Substation Maintenance
CHUNG TIN EQUIPMENT SERVICES COMPANY LIMITED provides maintenance – inspection – repair services for transformer substations for factories, industrial parks, office buildings, shopping centers, and facilities using medium- and low-voltage electrical systems.
Our services help ensure safe – stable – continuous operation of substations, minimize failures, and extend the lifespan of transformers and substation equipment.
⚡ IMPORTANCE OF TRANSFORMER SUBSTATION MAINTENANCE
The transformer substation is the heart of the electrical system. Long-term operation in environments with:
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High temperature
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Dust and humidity
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Heavy and fluctuating loads
may lead to:
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Insulation degradation
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Oil leakage
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Overheating at connection points
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Risk of serious failures and widespread power outages
👉 Periodic maintenance is essential to ensure safety and comply with electrical industry regulations.
🛠️ MAINTENANCE SERVICE SCOPE
1️⃣ General inspection of the transformer substation
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Inspection of the substation layout and structure
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Inspection of fencing systems and warning signs
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Verification of substation diagrams and equipment labels
2️⃣ Transformer maintenance
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Inspection of insulating oil condition
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Detection of oil leakage and oil level reduction
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Monitoring of operating temperature
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Cleaning of bushings and transformer body
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Oil filtration and oil refilling (if necessary)
3️⃣ Maintenance of medium- and low-voltage equipment
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Medium voltage and low voltage switchgear
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Drop-out fuse cutouts (FCO) and lightning arresters (LA)
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Disconnectors and switching devices
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Inspection of contacts and interlocking mechanisms
4️⃣ Grounding and lightning protection system inspection
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Measurement of grounding resistance
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Reinforcement and improvement of grounding systems
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Evaluation of lightning protection effectiveness
5️⃣ Testing and measurement
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Insulation resistance measurement
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Contact resistance measurement
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Thermal inspection
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Testing according to technical standards
📋 STANDARDS & COMPLIANCE
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Strict compliance with electrical safety regulations
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Testing activities carried out in accordance with Circular 02/2025/TT-BCT
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Inspection and testing reports with legal validity are prepared for:
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Periodic maintenance
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Inspection and acceptance
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Electrical system operation
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👷 CAPABILITY & EXPERIENCE
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Well-trained technical team
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Certified in electrical safety and substation operation
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Extensive experience working on medium voltage power systems
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Effective coordination with local power authorities
✅ BENEFITS OF CHOOSING CHUNG TIN
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Ensures absolute safety for personnel and equipment
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Reduces the risk of failures and production interruptions
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Extends the lifespan of transformers and substations
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Clear and transparent technical documentation
📞 CONTACT FOR CONSULTATION & SITE SURVEY
CHUNG TIN EQUIPMENT SERVICES COMPANY LIMITED
📧 Email: info@chungtin.vn
🌐 Website: www.chungtin.vn
