
Solar O&M Services
EPCVINA SOLAR delivers professional operations & maintenance services to maximize performance, extend system life, and reduce risk.
Why O&M Works Nói Lên Tất Cả
Numbers that prove the value of professional operations and maintenance
No maintenance = big risk
These numbers show the risk of skipping solar maintenance

Output drops without panel cleaning

Inverter lifespan requires regular inspection

Routine O&M vs emergency repair costs

Average output increase with professional O&M
O&M Services
Comprehensive maintenance solutions for solar systems

Remote Monitoring
- Data logger records every 5 minutes
- Real-time web/mobile app
- Instant fault alerts
- Metrics: power, temperature, current/voltage, accumulated energy

Panel Cleaning
- 2–6 times per year depending on location
- Clean water + soft brush, no high pressure
- Boost output by 15–36%
- Cost: 200K–500K per visit

Preventive Maintenance
- Weekly: visual inspection
- Monthly: monitoring data review
- Quarterly: cleaning and connection checks
- Yearly: inverter testing, filter replacement
- 10 years: evaluate inverter replacement

Corrective Maintenance
- Inverter disconnection, overheating, grounding issues
- Cable replacement, board repair, fan replacement
- Resolve within 24 hours

Performance Analytics
- Detailed monthly and annual reports
- PR (Performance Ratio) > 80%
- Forecast vs actual comparison
- System upgrade recommendations
O&M Plans
Choose the right plan for your solar system size
| Plan | Capacity | Cost | Monitoring | Cleaning | Repair | Support |
|---|---|---|---|---|---|---|
BasicSmall | 100–250kWp | 2–3 triệu/năm | 24/7 | 2 lần/năm | — | Business hours |
StandardMediumPopular | 250–500kWp | 4–6 triệu/năm | 24/7 | 4 lần/năm | Minor repairs | 8/7 |
PremiumLớn | 500kWp+ | 8–15 triệu/năm | 24/7 | 6 lần/năm | Thay linh kiện | 24/7 ưu tiên |
Turnkey EPCTurnkey | Bất kỳ | Tùy chỉnh | 24/7 | Không giới hạn | Full coverage | 24/7 ưu tiên |
Performance Commitment
Performance metrics backed by contract - invest with confidence.
International-standard performance ratio
Output decline kept below 0.5% annually
Emergency repair within 24 hours
Panel warranty
Inverter warranty
Support Workflow
Fast, professional issue handling - 7 clear steps
Issue Detection
Automatic alerts or customer detection
Contact EPCVINA
Hotline, email, or chat - immediate response
Remote Check
Engineers analyze monitoring data
Classify & Assess
Determine severity and response plan
Resolve Issue
Remote guidance or on-site technician dispatch
Completion Report
Confirm fix and provide detailed report
Continuous Monitoring
Track performance and prevent recurrence
Ready to optimize your solar system?
Contact us to get the right O&M package for your system. EPCVINA engineers are ready 24/7.
