Hybrid Inverter E7-Y1 Series
Hybrid Inverter — Comparative Specifications – Models: E7-Y3.10, E7-Y3.1, E7-Y3.15
Applicated Reference
Wind power Station
PV Power Station
Generator Factory
Island
Large-scale
Industrial User
Hybrid Inverter — Comparative Specifications
Models: E7-Y3.10, E7-Y3.1, E7-Y3.15
PV (DC Input)
| Item | E7-Y3.10 | E7-Y3.1 | E7-Y3.15 |
|---|---|---|---|
| Recommended max. PV input power | 22,800 W | 22,800 W | 22,800 W |
| Max. input voltage (Voc) | 1000 V | 1000 V | 1000 V |
| MPPT operating voltage range | 200–850 V (@200 V start-up) | ||
| Number of MPPT | 2 | ||
| Max. number of input strings per MPPT | 1 + 2 | ||
| Max. input current per MPPT | 15 A + 30 A | 15 A + 30 A | 15 A + 30 A |
| Max. short-circuit current per MPPT | 19.5 / 40 A | 19.5 / 40 A | 19.5 / 40 A |
| Rated input power | 10,000 W | 12,000 W | 15,000 W |
| Rated input current | 14.5 A | 17.4 A | 21.7 A |
On-grid (Bidirectional)
| Item | E7-Y3.10 | E7-Y3.1 | E7-Y3.15 |
|---|---|---|---|
| Rated grid voltage | 400 V (L1,L2,L3,N,PE) · 50/60 Hz | ||
| THDi | < 3% | < 3% | < 3% |
| Power factor | -0.8 ~ +0.8 | -0.8 ~ +0.8 | -0.8 ~ +0.8 |
Battery Parameters (Bidirectional)
| Item | E7-Y3.10 | E7-Y3.1 | E7-Y3.15 |
|---|---|---|---|
| Battery type | SLA & LiFePO4 | ||
| Battery voltage range | 160–800 V | ||
| Rated battery voltage | 400 V | ||
| Max. charge / discharge current | 50 A | 50 A | 50 A |
| BMS communication | RS485 / CAN | RS485 / CAN | RS485 / CAN |
| Rated output power | 10,000 W / 10,000 VA | 12,000 W / 12,000 VA | 15,000 W / 15,000 VA |
| Rated output current | 14.5 A | 17.4 A | 21.7 A |
Back-up Output (AC Output)
| Item | E7-Y3.10 | E7-Y3.1 | E7-Y3.15 |
|---|---|---|---|
| Rated output voltage | 400 V (L1,L2,L3,N,PE) · 50/60 Hz | ||
| Surge power | 11,000 VA | 13,200 VA | 16,500 VA |
| THDv (@ linear load) | < 3% | < 3% | < 3% |
| Switching time | < 10 ms | < 10 ms | < 10 ms |
Efficiency
| Item | E7-Y3.10 | E7-Y3.1 | E7-Y3.15 |
|---|---|---|---|
| Max. MPPT efficiency | 99.90% | 99.90% | 99.90% |
| Max. efficiency | 98.00% | 98.00% | 98.00% |
| European efficiency | 97.50% | 97.50% | 97.50% |
| Battery charge/discharge efficiency | 97.00% | 97.00% | 97.00% |
Protection
| Item | Specification |
|---|---|
| Switches & reverse protection | DC switch; PV reverse; Battery reverse |
| Output protection | Short-circuit; Over-voltage |
| Safety functions | Insulation impedance; Residual current; Anti-islanding |
| Surge protection | PV: Type III; AC: Type III |
| IP rating | IP65 |
| Operating temperature range | -20 ~ 60℃ |
| Relative humidity range | 10% ~ 90% |
General Parameters
| Item | E7-Y3.10 | E7-Y3.1 | E7-Y3.15 |
|---|---|---|---|
| Installation | Wall mounted | ||
| Cooling mode | Smart cooling | ||
| Communication | Wi-Fi; RS485; CAN; GPRS | Wi-Fi; RS485; CAN; GPRS | Wi-Fi; RS485; CAN; GPRS |
| Display | LCD; APP | LCD; APP | LCD; APP |
| Inverter size (L×W×H) | 480 × 425 × 202 mm | 480 × 425 × 202 mm | 480 × 425 × 202 mm |
| Net weight | 25 kg | 26 kg | 27 kg |
| Carton size (L×W×H) | 637 × 545 × 326 mm | 637 × 545 × 326 mm | 637 × 545 × 326 mm |
| Gross weight | 29 kg | 30 kg | 31 kg |
| Warranty | 5 Years Standard (10/15 Years Optional) | ||
Mechanical Specifications
Models: E7-Y3.10, E7-Y3.1, E7-Y3.15
| Item | E7-Y3.10 | E7-Y3.1 | E7-Y3.15 |
|---|---|---|---|
| Inverter dimensions (L×W×H) | 480 × 425 × 202 mm | 480 × 425 × 202 mm | 480 × 425 × 202 mm |
| Net weight | 25 kg | 26 kg | 27 kg |
| Carton dimensions (L×W×H) | 637 × 545 × 326 mm | 637 × 545 × 326 mm | 637 × 545 × 326 mm |
| Gross weight | 29 kg | 30 kg | 31 kg |
| Warranty | 5 Years Standard (10/15 Years Optional) | ||
E7-Y1 Single-Phase Hybrid Inverter — Smart Power for Compact Solar Systems
The E7-Y1 single-phase hybrid inverter is a high-performance solution engineered for small photovoltaic systems up to 6 kW. Designed with precision and versatility, it gives users full control over energy generation, storage, and consumption — ensuring optimal efficiency and long-term energy independence.
Intelligent Hybrid Design
At the core of the E7-Y1 lies a hybrid architecture that seamlessly combines solar generation, grid interaction, and battery management. This design allows homeowners and small businesses to store excess energy, use it during peak demand, or stay powered during grid outages — achieving total flexibility and reliability.
Smart Battery Management and Off-Grid Capability
The inverter features an intelligent battery-charging algorithm that optimizes every charge and discharge cycle, extending battery life and improving overall performance. During grid interruptions, the built-in off-grid mode automatically supplies backup power. For extended autonomy, a generator can be connected as a secondary source.
Smart EX Control — Precision Energy Flow Management
With Smart EX Control, users can manage and limit how much energy is fed back to the grid. This helps prevent overproduction penalties, lowers grid-related costs, and improves the financial return of each kilowatt produced.
Advanced Monitoring and Real-Time Insights
The E7 monitoring platform provides continuous visibility into system performance — including power generation, storage status, and consumption analytics. This enables smarter energy decisions and ensures peak efficiency at all times.
Built for Reliability and Longevity
Crafted from premium components and tested under demanding conditions, the E7-Y1 guarantees stable operation and long service life. Its robust housing, advanced thermal management, and environmental protection features ensure reliable performance in hot and cold climates alike.
Easy Installation and User-Friendly Setup
Installation is straightforward thanks to the inverter’s intuitive interface and plug-and-play design. Clear guidance and simple configuration steps allow even first-time installers to complete setup quickly and confidently.
Why Choose the E7-Y1 Hybrid Inverter
- Ideal for residential and small commercial PV systems up to 6 kW
- Intelligent hybrid control for maximum energy utilization
- Off-grid capability with optional generator connection
- Smart EX Control for export limitation and savings optimization
- Real-time monitoring via the E7repower platform
- Durable construction and superior thermal protection
Take Control of Your Solar Power
The E7-Y1 hybrid inverter brings together innovation, reliability, and simplicity — delivering complete control over your solar power system. With its smart design and advanced functionality, it transforms every watt of sunlight into long-term energy freedom.
📞 Contact E7repower
to learn more about integration options and find the perfect inverter setup for your solar project.
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