Solis 5kW Single-Phase Low Voltage Off-Grid Inverter overview

The Solis 5kW Single-Phase Low Voltage Off-Grid Inverter is engineered to deliver stable, efficient power for off-grid and backup solar energy systems. Designed for use with low-voltage battery banks, this inverter provides dependable performance in environments where grid power is unreliable or unavailable.

With clean pure sine wave output and intelligent energy management, the Solis 5kW single-phase low voltage off-grid inverter is suitable for powering essential household appliances, office equipment, and sensitive electronics.

Solar charging and MPPT control

The Solis 5kW single-phase low voltage off-grid inverter includes an integrated high-efficiency MPPT solar charge controller. This allows the inverter to continuously optimise solar input, ensuring maximum energy harvest from connected PV arrays throughout the day.

The MPPT design improves system efficiency and reduces energy losses, making the inverter suitable for a wide range of solar configurations within supported voltage limits.

Battery compatibility and low-voltage design

Designed specifically for low-voltage battery systems, the Solis 5kW single-phase low voltage off-grid inverter supports both lithium and lead-acid battery technologies. Intelligent charging and discharge management protects battery health, improves efficiency, and extends battery lifespan.

The 48V battery platform makes this inverter compatible with commonly used residential energy storage systems.

Power quality and system protection

Pure sine wave output ensures clean, stable AC power that is safe for sensitive electronics and motor-driven appliances. The Solis 5kW single-phase low voltage off-grid inverter incorporates comprehensive protection features, including overload protection, short-circuit protection, thermal protection, and battery protection.

These built-in safeguards contribute to long-term system reliability and safe operation under varying load conditions.

Applications and system suitability

The Solis 5kW single-phase low voltage off-grid inverter is suitable for:

• Residential off-grid homes and cottages

• Backup power systems for load shedding

• Farms and rural properties

• Small offices and light commercial applications

Parallel capability allows multiple units to be combined for increased system capacity where required.

Technical Specifications

• Model: S6-EO1P-5-K-L

• Rated Output Power: 5 kVA / 5 kW

• Battery Voltage Range: 40 – 60 V

• Maximum Solar PV Input Power: 6.5 kW

• Maximum PV Input Voltage: 500 V

• MPPT Voltage Range: 90 – 430 V

• Maximum PV Input Current: 16 A / 16 A

• Maximum AC Charge Current: 80 A

• Maximum Solar Charge Current: 100 A

• Surge Capacity: 10 kVA (10 seconds of 200 % overload)

• Output Voltage / Frequency: 230 V ±1 % / 50 Hz or 60 Hz ±0.1 %

• Efficiency (PV to AC): Up to 96.6 %

• Operating Temperature Range: –10 °C to +60 °C

• Humidity: 5 % – 95 % non-condensing

• Ingress Protection: IP21

• Parallel Capability: Up to 6 units

• Dimensions (W × H × D): 340 × 480 × 170 mm

• Weight: 13.8 kg

• Certifications: IEC 62109, IEC 61000, 55011