Hanchu HESS-OF-S-3.3K 3.3kW 48V Off-Grid Inverter

The Hanchu 3.3kW Offgrid Inverter 48V 30-145VDC (HESS-OF-S-3.3K) is a top-tier off-grid inverter designed to meet various energy needs with advanced features and robust capabilities.

Key Features

• Pure Sine Wave Output: Ensures clean, stable power for sensitive electronics.
• High Capacity: 3kW with high surge capability.
• Flexible PV Input: Supports a wide PV input range from 30-450VDC.
• Battery-Optional Operation: Can function without a battery.
• Multiple Output Priorities: Choose from UTL, SOL, SBU, and SUB for optimized energy use.
• EQ Function: Enhances battery performance and extends battery life.
• Detachable Dust Cover: Increases durability in harsh environments.

Technical Specifications

• Input Voltage Range: 170-280VAC (for PCs), 90-280VAC (for home appliances).
• Output: 220/230VAC ±5%, 50/60Hz.
• Battery Voltage: 48VDC.
• PV Array MPPT Range: 120VDC~450VDC.
• Max Charging Current: 100A.
• Efficiency: Up to 96% (PV to INV), 93% (Battery to INV).
• Dimensions: 448 x 295 x 121mm.
• Weight: 7Kg.

Advanced Features

• Power Factor 1.0: Maximizes usable power output.
• Fast Transfer Time: 10ms for PCs, 20ms for home appliances.
• Overload Protection: 5s at ≥150% load; 10s at 110%~150% load.
• Versatile Communication: USB / RS232 / Dry-contact interfaces.

Environmental Adaptability

• Operating Temperature: -10°C to 50°C.
• Storage Temperature: -15°C to 50°C.
• Humidity: 5% to 95% Relative Humidity (Non-condensing).

Basic Safety Rules

1. Professional Installation: Always have the Hanchu 3kW Offgrid Inverter installed by a qualified technician.
2. Proper Ventilation: Ensure adequate ventilation around the inverter to prevent overheating.
3. Secure Mounting: Install the inverter securely on a stable surface to prevent vibrations and damage.

Applications

• Residential Use: Ideal for homes in remote locations without grid access.
• Commercial Use: Perfect for small businesses needing reliable off-grid power.
• Emergency Backup: Provides essential power during grid outages.

Unique Selling Points

The Hanchu 3kW Offgrid Inverter stands out with its high efficiency, flexible input range, and battery-optional operation. It offers superior performance and adaptability compared to other brands, making it an excellent choice for diverse off-grid applications.

Benefits to Buyers

• Reliable Power Supply: Ensures continuous electricity in off-grid locations.
• Cost Savings: Reduces dependency on traditional power sources.
• Environmental Benefits: Supports sustainable living through renewable energy.
• Easy Integration: Designed for seamless integration into existing systems.

Experience reliable and efficient off-grid power management with the Hanchu 3kW Offgrid Inverter 48V 30-450VDC (HESS-48-3K) – advanced technology meets reliability to ensure uninterrupted power in any environment.