The Oraimo PowerHouse I55 OIR-5551 5kVA Hybrid Inverter is a high-performance energy solution designed for homes, offices, and solar power systems. With pure sine wave output, advanced MPPT solar charging, and powerful 5kVA capacity, it delivers stable and efficient power for demanding appliances and electronics.

Built for reliability, the PowerHouse I55 supports both solar and AC charging, ensuring continuous energy availability even during extended outages. Its advanced MPPT solar charger maximizes solar energy conversion efficiency, allowing you to get the most out of your solar panels.

The inverter produces clean pure sine wave power, making it safe for sensitive electronics such as computers, TVs, and networking equipment. With surge power up to 10,000VA, it can handle heavy startup loads from appliances like refrigerators and pumps.

Designed for durability and efficiency, the PowerHouse I55 features intelligent protection systems, stable voltage regulation, and advanced communication support through RS232 interface, making it suitable for modern solar installations and backup power systems.

Key Features

• 5kVA Hybrid Inverter – Reliable power for homes and businesses

• Pure Sine Wave Output – Safe for sensitive electronics

• MPPT Solar Charger – Optimized solar energy conversion

• High Surge Capacity – Up to 10,000VA for heavy appliances

• Dual Charging Options – Solar and AC charging supported

• Advanced Protection – Overload, overcharge, and surge protection

• High Efficiency – Up to 96% PV-to-inverter efficiency

Technical Specifications

Input

• Nominal Voltage: 230VAC

• Acceptable Voltage Range: 170–280VAC (PC), 90–280VAC (Home Appliances)

• Frequency: 50/60Hz (Auto sensing)

Output

• Nominal Voltage: 220/230V ±5%

• Surge Power: 10,000VA

• Frequency: 50/60Hz

• Waveform: Pure Sine Wave

• Transfer Time:

  • 10ms (PC)

  • 20ms (Home appliances)

• Peak Efficiency (PV → Inverter): 96%

• Peak Efficiency (Battery → Inverter): 93%

• Overload Protection:

  • 10s @ 110–130% load

  • 5s @ ≥130–200% load

  • 200ms @ ≥200% load

• Crest Factor: 2:1

• Admissible Power Factor: 0.6–1

Battery

• Battery Voltage: 48VDC

• Floating Charge Voltage: 54VDC

• Overcharge Protection: 63VDC

• Charging Method: CC/CV/VF

Solar & AC Charger

• Solar Charger Type: MPPT

• Max PV Array Power: 5500W

• Max PV Open Circuit Voltage: 500VDC

• MPPT Voltage Range: 60V–450VDC

• Max Solar Input Current: 18A

• Max Solar Charge Current: 100A

• Max AC Charge Current: 80A

• Max Combined Charge Current (PV + AC): 100A

Environment & Communication

• Communication Interface: RS232

• Operating Temperature: -10°C to 50°C

• Storage Temperature: -15°C to 60°C

• Humidity: 5% – 95% RH (Non-condensing)