Product Search
Find the right transformer for your needs
HY-HV Series — High-Voltage Hybrid Inverters
5 Models available · Hybrid Solar Inverters
High-voltage hybrids from 8 to 12 kW pair with high-voltage battery banks for higher efficiency and lower current in larger residential and small commercial installations.
Model Number Breakdown
- High-voltage battery link
- Higher round-trip efficiency
- Three-phase options
- Multi-mode energy management

Specifications Range
All specifications and dimensions can be customized upon request
| Key parameters | Model Range |
|---|---|
| Rated Power | 8–20 kW |
| Battery Voltage | 409.6 V |
| Max Charge/Discharge | 100–135 A |
| Transfer Time | 20 ms |
| Max Efficiency | 98.2 % |
| Protection Level | IP65 |
⚙How It Works
The high-voltage hybrid pairs the same all-in-one topology with a high-voltage battery link, so charge and discharge run at lower current and higher efficiency. This matters as storage grows: lower current means thinner cables and less heat, and the round-trip efficiency gain is real on daily charge/discharge cycles. Three-phase models suit larger homes and small commercial sites.
▦Structure & Composition
The HY-HV replaces the 48 V battery port with a high-voltage DC bus (typically 150–500 V) coupled through a dedicated DC/DC stage to the battery bank. The rest of the architecture — MPPT, DC link, transformerless bridge, transfer switch — mirrors the low-voltage range, with additional current sensing and isolation for the higher battery voltage and three-phase output options.
Model Range
| Model | Rated Power | Battery Voltage | Max Charge/Discharge | Max Efficiency | Transfer Time | Reference Price |
|---|---|---|---|---|---|---|
| QD-HY-8-HV | 8 kW | 409.6 V | 100 A | 98.2 % | 20 ms | … |
| QD-HY-10-HV | 10 kW | 409.6 V | 100 A | 98.2 % | 20 ms | … |
| QD-HY-12-HV | 12 kW | 409.6 V | 125 A | 98.2 % | 20 ms | … |
| QD-HY-15-HV | 15 kW | 409.6 V | 125 A | 98.2 % | 20 ms | … |
| QD-HY-20-HV | 20 kW | 409.6 V | 135 A | 98.2 % | 20 ms | … |
Applications
Selection Guide
- Larger homes, three-phase sites and small commercial storage above 10 kWh where high-voltage banks shine.
- Choose HY-HV for round-trip efficiency and thinner cabling on bigger battery banks.
- Match the battery voltage platform to the inverter's DC range before purchase — mixing platforms does not work.
Frequently Asked Questions
Why choose a high-voltage battery?
Higher voltage lowers current, reducing cable size and heat and improving round-trip efficiency — worth it above roughly 10 kWh.
Can I mix LV and HV batteries?
No — the battery voltage platform must match the inverter's DC range; they are not interchangeable.
Are three-phase models available?
Yes, the HY-HV range includes three-phase units for larger homes and small businesses.
Instant Selection & Quote Calculator
Select your specifications to get an estimated price instantly.
| Base price (interpolation) | $420 |
| × Product factor | ×1.0000 |
| × Country factor | ×1.0000 |
| × Copper-linked factor | ×1.0000 |
| + Options / accessories | $0 |
Complete equipment — no winding copper linkage
Reference prices are for estimation only and do not constitute a formal offer.
We will reply with your latest quote instantly.
Solar System Configurator
Size your solar array, storage and balance-of-system, and get an instant bill of materials.