Industrial Service Redefined:
Engineering Beyond the Product
In the industrial LED sector, hardware is only half the solution. Yuanhui delivers a holistic Warranty & Service ecosystem designed to minimize Total Cost of Ownership (TCO) and guarantee zero-downtime operations.
Multi-Tiered Service Ecosystem
B2B procurement requires flexibility. We offer stratified service levels to match the complexity of your infrastructure, from standard distribution to mission-critical municipal projects.
Standard Support
The baseline for global distribution. 60-month hardware guarantee with a 24-hour engineering response window for technical troubleshooting.
- • 5-Year Component Warranty
- • Digital Installation Library
- • Remote Batch Traceability
Pro Partner Support
Optimized for regional distributors and OEM partners. Includes proactive inventory of critical spare parts and dedicated technical account managers.
- • 2% “Advance” Spare Parts Kit
- • Priority Logistics Handling
- • Custom Branding Documentation
Project Elite
For high-value EPC projects and government tenders. Optional 10-year extended warranty and bespoke onsite technical commissioning.
- • 120-Month Project SLA
- • Onsite Lighting Audits
- • 3rd Party Liability Insurance
The Science of Longevity: Reliability Lab
Why does a Yuanhui warranty carry more weight? Because it is backed by physical verification in our CNAS-standard testing facilities. We don’t rely on supplier datasheets; we stress-test every component.
Critical Performance Verification Metrics
Hover to visualize our stress-test pass rates against industrial benchmarks.
Electrolytic Capacitor Verification
Heat is the primary cause of driver failure. We specify 10,000-hour rated capacitors from Tier-1 suppliers. Our service team calculates the expected $L_{10}$ lifetime based on your specific project $T_a$ (Ambient Temperature), providing a data-backed maintenance schedule.
IK10 Mechanical Integrity
For parking tunnels and heavy machinery plants, mechanical vibration can loosen electrical connections. Our service includes vibration testing protocols to ensure mounting accessories maintain 100% clamping force over the full warranty duration.
Lifecycle Technical Support
A lighting system’s cost isn’t the purchase price; it’s the maintenance over 10 years. Yuanhui technical support optimizes the entire lifecycle to drive maximum ROI.
Cumulative Maintenance Cost: Standard vs. Yuanhui
*Comparative model based on a 1,000-unit warehouse facility with $0.12/kWh energy cost.
Photometric DIALux EVO 12 simulations and sensor layout optimization to reduce fixture count by up to 15%.
Dedicated video guides for 0-10V/DALI dimming topology to prevent common hot-plugging errors.
Post-installation Lux-meter verification to ensure onsite results match initial lighting designs.
Service Level Agreement (SLA) Matrix
Transparency in response times and resolution paths is the foundation of industrial trust. Our SLA defines the precise operational support you can expect from the Ningbo Engineering Hub.
| Service Metric | Standard Tier | Pro Partner Tier | Elite Project Tier |
|---|---|---|---|
| Initial Response Time | Within 24 Business Hours | Within 8 Business Hours | Within 4 Business Hours |
| Technical Diagnosis | Remote (Photos/Video) | Remote + Data Log Review | Onsite Audit (Optional) |
| Logistics Priority | Standard Courier | Expedited Air Freight | Next-Flight-Out (NFO) |
| Spare Parts Stocking | Factory On-Demand | Distributor Local Stock | Site-Dedicated Buffer |
| Custom Submittals | Basic Datasheets | Branded Submittal Packs | Full Tender Compliance Docs |
| Failure Analysis (RCA) | Standard Report | Detailed Lab Certificate | 3rd Party Forensic (If needed) |
Component Availability & The “Right to Repair”
We design for sustainability. Yuanhui industrial luminaires feature modular subsystems, allowing for individual component replacement to minimize waste and operational downtime.
Legacy Inventory
We guarantee compatibility for LED drivers and PCB modules for a minimum of 5 years after a product series is officially discontinued.
Proactive Service Kits
For projects >$100k, we provide an optimized 2% Spare Parts Kit (Drivers/Lenses) to allow immediate onsite fixes without freight delay.
Traceability Protocol
Every component is laser-etched with a batch ID. Our service team tracks material lots to identify systemic risks before they affect your facility.
Insured Performance & Liability
In high-risk industrial environments (Chemical plants, High-heat foundries), hardware failure can lead to operational liabilities. Yuanhui backs our engineering with comprehensive Global Product Liability Insurance.
- $2M+ Liability Coverage: Protection against property damage or personal injury resulting from manufacturing defects.
- Certification Maintenance: We perform quarterly audits to ensure that mass-produced units strictly adhere to UL, CE, and ENEC safety files.
- Extended Project Bonding: For municipal projects, we offer performance bonding to guarantee the fulfillment of the 10-year service commitment.
Quality Management System Certified
Our after-sales service is not an afterthought; it is a controlled process under our ISO quality manual, ensuring repeatable and fair resolution for every global partner.
Service & Warranty Intelligence
Yes. Yuanhui warranties are linked to the Product Batch ID and the installation site. If a factory changes ownership, the remaining warranty period remains valid for the new operator, provided the lights are used in their original environment.
For remote sites (e.g., mining or island power plants), we utilize an Advanced Exchange Program. We ship replacement modules immediately upon receipt of a technical failure log, even before receiving the defective unit, to ensure operational continuity.
For Tier-1 projects, our engineers visit the site post-installation to measure thermal hotspots using IR thermography and verify Lux levels. This data is used to adjust dimming profiles and maximize the lifespan of the electrolytic capacitors in the drivers.
Absolutely. Through our Pro Partner Support, we provide video conferencing sessions and “Train-the-Trainer” modules covering sensor DIP-switch configuration, emergency battery testing, and driver replacement protocols.
