
“Save power when available, stay powered when it matters.”
HybridOne is the invisible guardian of uninterrupted business operations.
System Overview
KINGBEST HybridOne is a battery-free smart backup power system, designed for sites that have grid power but require reliable emergency backup.
When an outage occurs, the system automatically activates solar PV and diesel generator coordination, supporting UPS mode with zero-delay transfer.
It can be customized with remanufactured engines, achieving three goals: economic efficiency, stability, and sustainability.
Key Features & Technologies
- 🔁 Smart Switching Core
- ⚡ Grid as primary, solar + diesel as backup: seamless and uninterrupted power
- ✅ No batteries required: avoids lifespan & safety limitations
- ♻️ Compatible with remanufactured engines: reduces emissions & total cost
- 🔌 Supports UPS mode: zero downtime during sudden outages
- 🛠️ Modular design: easy to deploy, expand, and maintain
🔌How the System Works
1|Solves the Traditional Solar Shutdown Issue During Grid Outages
PV systems require a reference voltage source to operate. In traditional setups, grid loss leads to solar shutdown—even under strong daylight.
The KINGBEST Hybrid PV System allows solar to stay operational even when only the generator is running.
➡️ “Use solar even without the grid.”
2|Smart Dual-Energy Coordination
The system auto-regulates diesel and solar power output based on load demand and sunlight.
When sunlight is strong, solar takes the lead. When weak, diesel complements it.
➡️ Efficient & adaptive energy use.
3|Reduces Fuel Consumption and Equipment Wear
In hybrid mode, solar is the primary source. Diesel runs only when needed—reducing runtime, fuel use, and wear.
➡️ Extends generator lifespan.
4|Zero-Downtime with UPS Mode
When grid power fails, the system immediately switches to backup power (solar + diesel) without interruption.
➡️ Protects sensitive loads from shutdown.
5|Smart Load Sensing & Safety Protections
The system auto-detects real-time load and adjusts PV module input accordingly.
For low-load scenarios, some panels are shut off to prevent waste and maintain grid stability.
6|Reliable Power in Bad Weather
During cloudy/rainy conditions or at night, if solar cannot meet demand, diesel backup starts automatically to fill the gap.
➡️ No dips or blackouts.
7|No Outage During Maintenance or Failure
When the PV system needs scheduled maintenance or unexpected shutdowns, diesel automatically takes over without affecting power supply.