Sunova 3kw Inverter with 5.1kwh battery – all in one system

Sunova E-Fox-35E Hybrid Inverter — Residential Backup & Self-Consumption

The Sunova E-Fox-35E is a compact, single-phase hybrid inverter designed to combine solar PV, battery storage and grid power. It keeps essential loads running during outages while maximising daytime self-consumption to reduce monthly bills. With clean sine-wave output, wide battery compatibility, and app monitoring, the E-Fox-35E is a solid core for home energy systems.

Key Benefits

Seamless Backup

Automatically maintains power to essentials (lighting, Wi-Fi, refrigeration, computers/TV) when the grid fails.

Hybrid Flexibility

Intelligently blends PV, battery and grid input to optimise savings and autonomy.

Smart Visibility

Mobile app / web portal monitoring shows production, consumption and battery state in real time.

Installer-Friendly

Neat form factor, clear connections and straightforward commissioning speed up professional installs.

Technical Specifications

Model

• Variant: E-Fox-35E (single-phase)
• Inverter Type: Hybrid (PV + Battery + Grid)

AC Output (Backup)

• Rated Output Power: 3.5 kW (per model designation “35E”)
• Output Voltage: 220 / 230 / 240 VAC
• Frequency: 50 / 60 Hz
• Waveform: Pure sine wave
• Output Type: AC sockets ×2 + terminals
• Surge Capability: Series support for surge (see datasheet table for exact profile)

PV Input

• Recommended Max PV Power: up to 6,000 W (series table)
• Max PV Voltage: 450 V DC
• MPPT Operating Range: 120 – 430 V DC
• Max PV Charge Current (to Battery): 100 A

Battery

• Chemistry: LiFePO₄ compatible
• Nominal Voltage: 51.2 V
• Voltage Range: 44.8 – 57.6 V
• AC Charge Current (to Battery): up to 30 A (0–80 A adjustable per datasheet)

Communications & Monitoring

• Interfaces: Wi-Fi / RS485
• Monitoring: Mobile app & web portal

Safety & Protection

• Over/under-voltage, overload, short-circuit, over-temperature
• Anti-islanding protection
• Certifications: CE, UN38.3, TÜV mark

Environmental & Mechanical

• Operating Temperature: 0 to 55 °C
• Storage Temperature: −15 to 60 °C
• Enclosure Rating: IP20 (indoor)
• Dimensions (W × H × D): 585 × 611 × 230 mm

Typical Applications

• Homes, townhouses and home offices needing dependable backup
• Daytime self-consumption with rooftop PV
• Expandable storage for growing household energy needs

Note: Specifications summarised from the E-Fox series datasheet line item for E-Fox-35E. For final design and compliance checks, use the original datasheet and local standards.