Srne HF 3.3kW off-grid inverter

SRNE HF Series 3.3kW

Compact, Efficient, and Smart Off-Grid Solar Storage Inverter 

The SRNE HF Series 3.3kW is a high-performance off-grid solar storage inverter engineered for homes, cabins, small shops, and standalone solar systems that demand stable and efficient power management. With advanced charging modes, excellent heat dissipation design, and support for 24V lithium and lead-acid batteries, the HF series delivers reliable energy conversion for a wide range of applications.

Built on SRNE’s 16 years of industry experience and backed by over 200 global patents, this inverter integrates intelligent features, robust protection mechanisms, and flexible monitoring options—making it one of the most efficient and durable compact inverters in its class.

⭐ Key Features of the HF 3.3kW

1. Smart Multi-Mode Charging

Supports solar, generator, and hybrid charging modes to maximize daily energy utilization and extend battery life.
(Mentioned on page 1: “Multiple charging and on-load modes to maximise energy use”)

2. Compatible with 24V Lithium & Lead-Acid Batteries

Ideal for small to medium off-grid systems, offering flexible battery configurations and stable DC performance.
(Battery compatibility listed on page 1 and page 2.)

3. High Solar Input Capacity

Supports up to 4,000W PV input with a wide 120–500V MPPT range, ensuring reliable power harvest in diverse environments.
(PV power and voltage range from page 2.)

4. Pure Sine Wave Output

Delivers clean, stable AC power suitable for sensitive electronics, appliances, and motors up to 2HP.

5. Advanced Safety Protection

Full protection suite including:

• Over-voltage / under-voltage

• Short-circuit protection

• Overload protection

• Thermal protection

• PV reverse protection

• AC back-feeding protection
  (All listed on page 2.)

6. Efficient Heat Dissipation

Optimized fan-cooling system ensures long-term stability, even under high load or hot climate conditions.
(Noted on page 1.)

7. Remote Monitoring Support

Compatible with RS485, CAN, USB, Dry Contact, and optional Wi-Fi/GPRS modules for full real-time control and remote diagnostics.
(Communication options from page 2.)

Technical Highlights

• Rated Power: 3.3kW

• Max Peak Power: 6000VA

• Battery Voltage: 24V

• Solar Input: 4,000W

• MPPT Efficiency: 99.9%

• Overall Efficiency: 92%

• Switching Time: ~10ms

• Protection Rating: IP20 (Indoor)
  (All technical values referenced from the datasheet.)

Official Distributor in the Middle East

Naif Falcon Trading proudly supplies the SRNE HF Series across the Middle East, offering:

• Genuine SRNE products

• Technical support

• Warranty assistance

• Fast shipping to all regions

We serve:
Installers • EPC Contractors • Resellers • Off-Grid Solution Providers • Residential & Commercial Users