JDI Power Supply
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4000W DC 24V/48V to AC 220V Off Grid Pure Sine Wave Power Inverter
| Model | GY-D4000 |
| Rated / Peak Power | 4000W / 8000W |
| Input Voltage | DC 24V / 48V |
| Output Voltage | AC 220V/230V/240V |
| Waveform | Pure Sine Wave (THD < 3%) |
| Efficiency | 92% |
| LCD Display | Included (Volt, Power, Freq, Fault Codes) |
| Cooling Method | Intelligent Fan Cooling (starts at 45°C/55°C) |
| Protections | Under/Over Voltage, Overload, Short Circuit, Overheat, Reverse Connection |
| Dimensions / Weight | 386×236×105mm / 5.9KG |
| Certification | CE / ROHS / ISO9001 / ISO14001 |
It supports Lead-acid, Lithium (LiFePO4), Gel, and Water batteries with DC 24V or 48V input depending on the model selected.
Yes, it utilizes Pure Sine Wave technology with Total Harmonic Distortion (THD) less than 3%, making it safe for laptops, medical devices, and high-end audio equipment.
The unit features intelligent dual-stage coolingfans. The front fan activates at 45°C and the rear fan at 55°C to ensure optimal temperature management and silent operation at low loads.
The GY-D4000 provides 4000W continuous power and can handle surge/peak loads up to 8000W to start heavy-duty appliances like refrigerators or pumps.
We provide a 24-month warranty covering non-human-induced manufacturing defects to ensure long-term reliability.
Yes, a wired remote controller is included, allowing you to operate and monitor the inverter from a distance in RV or marine installations.
