Basic Information
Grid Type:
off-Grid Inverter
Circuit Topologies:
Full-Bridge Type
Nature of Wave String:
Sine Wave Inverter
Transport Package:
Wooden Box
Production Capacity:
100/Month
Product Description
This state-of-the-art inverter is designed to meet the requirements of modern energy systems, offering a range of exceptional features and benefits:
- Energy flows bi-directionally: discharging from battery side to DC grid and charging from DC grid side to battery.
- Fully automatic protection: overheating, overload, short circuit, overcurrent, and more.
- Original imported power devices for top-notch quality.
- Fully digital circuit design for enhanced performance.
- Industrial grade chips for extreme cold, high temperature, and humid environments.
- High-end components: TI DSP chip, Infineon IGBT module, and Infineon driving systems.
- Grid synchronization with low current harmonic content (no pollution to grid).
- Closed loop control of grid-connected current for adjustability.
- Wide input voltage range suitable for various applications.
- Maximum efficiency ≥ 96% with compact circuit structure.
- Ethernet interface supporting standard Modbus TCP communication protocol.
Technical Specifications (250KW)
| Rated power | 250KW |
| LV rated current | 358A (MAX: 716A) |
| LV voltage range | 600-700Vdc |
| Ripples coefficient | HV side < 1% F.S. / LV side < 2% F.S. |
| Control accuracy | < 1% (Remote and local control, @ full load) |
| Max. efficiency | 96% @ full load |
| HV Voltage range | 900-1314Vdc |
| Communication | Modbus TCP (RJ45), Modbus RTU (RS485) |
| Protection Level | IP55 |
Technical Specifications (500KW)
| Rated power | 500KW |
| LV rated current | 667A (MAX: 734A) |
| LV voltage range | 680-790Vdc |
| Max. efficiency | 98% @ full load |
| Dynamic response time | < 2ms |
| Working temperature | -10ºC to +50ºC |
| Cooling mode | Air cooling |
| Noise | ≤65dB |
| Protection Level | IP55 |
Product Display
Frequently Asked Questions
What are the main functions of this Energy Storage Inverter?
The inverter features bi-directional energy flow, allowing for battery discharging to the DC grid and charging from the grid to the battery, with full automatic protection and digital control.
What is the maximum efficiency of these converters?
The 250KW model achieves a maximum efficiency of ≥ 96%, while the 500KW model can reach up to 98% efficiency at full load.
Does the system support remote communication?
Yes, the system is equipped with an Ethernet interface and RS485, supporting standard Modbus TCP and Modbus RTU protocols for easy monitoring and control.
Can the inverter operate in harsh environments?
Absolutely. All chips used are industrial grade, designed to operate reliably in cold, high-temperature, and humid environments (-10ºC to +50ºC).
What protection features are included?
The system includes a comprehensive protection scheme: reverse polarity, overheating, overload, short circuit, overvoltage, undervoltage, and an emergency stop switch.
Is the protection level customizable?
Yes, while the standard protection level is IP55, it can be customized according to specific user requirements and application needs.
June Power
