Maintenance & Operation Services
Supporting stable system
operation with proven expertise.
ENNON Technology provides transparent, modular O&M services focused on preventive maintenance to ensure stable operation, minimize downtime, and maximize the long-term value of lithium-ion battery systems.
Our Maintenance Service Philosophy
ENNON Technology’s maintenance services are built on a preventive maintenance approach designed to prevent issues before they occur.
By tailoring support to equipment conditions and operating environments, we ensure stable and reliable system operation.
Proactive Downtime Prevention
Helps prevent unexpected shutdowns and issues, ensuring stable system operation.
Asset Lifetime Optimization
Regular inspections help maintain battery performance over the long term.
Optimal Inspection Plan
Inspection schedules are optimized based on system operation and environmental conditions.
Flexible Operating Configurations
Supports all operating modes, including continuous operation, intermittent operation, and long-term inactivity.
Inspection Services
01
Basic Inspection
Regular condition checks help maintain stable system operation.
• Visual checks (exterior, condensation, bolts, leakage, noise, odor)
• Wiring, temperature, and grounding verification
• Software and log data inspection
02
Annual Inspection
In addition to routine checks, annual inspections analyze historical data and logs to evaluate long-term system health.
• Label/nameplate check
• Pack bolt tightness verification
• Leak detection (portable detector)
• Historical data collection
• Operation log and history analysis
03
Advanced Inspection
OPTINAL
Optional advanced inspections are provided for cases requiring more detailed assessment.
• Insulation resistance testing (rack isolation required)
• Capacity testing (load shutdown required)
• Fire protection inspection (fire module required / outsourced)
On-site Call
Protecting system stabilitythrough rapid response.
In the event of a system failure, our engineers will respond on-site and support rapid recovery.
• Immediate on-site dispatch in case of system failure
• Expert fault isolation and root cause analysis
• Replacement of defective components (parts not included)
