Description
This product is a highly efficient and reliable energy storage inverter mainly developed for small and medium-sized energy storage microgrids. It supports photovoltaic connection, is equipped with EMS, and features an on-grid and off-grid switching device. It supports parallel operation of multiple units, hybrid operation of oil engines, and rapid on-grid and off-grid switching.
Product Features:
- High efficiency and reliability:
- Low power consumption: Standby power consumption ≤15W, no-load operating loss less than 100W.
- High efficiency: Maximum conversion efficiency of 97.8%.
- Air duct isolation design: Adopts isolated air duct design, improving product safety and reliability.
- High overload capacity: Equipped with 150% overload capability, enhancing system adaptability and durability.
- Seamless switching function: Supports seamless switching between grid-connected and off-grid modes, ensuring continuity and stability of power supply.
- High protection level: Features an IP6X protection rating, capable of stable operation in harsh environments such as dust and salt spray protection.
- Functions:
- Oil-electric hybrid mode: Supports oil-electric hybrid operation, providing flexible energy combination methods and improving energy utilization efficiency.
- Three-phase independent grid-connection control technology: Achieves three-phase independent control, optimizing power distribution and enhancing system flexibility and efficiency.
- Seamless switching: Grid-connected and off-grid seamless switching (less than 5ms).
- Grid adaptability: Complete high-low voltage ride-through function, islanding protection, black start, and other functions.
- Supports multi-machine parallel operation on the DC side.
- Flexible application scenarios: Suitable for various scenarios such as small-scale commercial operations, small island microgrids, farms, villas, etc., meeting specific needs of different users.
- Parallel operation function: Supports 15 units of parallel grid-connected operation and multi-machine parallel operation on the DC side.
- Convenience:
- Communication and monitoring: Supports multiple communication protocols and mainstream BMS, facilitating remote monitoring and management.
- Maintainability: Front wiring and front maintenance.
- Fault protection: Comprehensive fault protection and fault recording functions.
- Efficient energy management: Built-in EMS (energy management system), supports multi-device parallel operation, improving the intelligence level of energy management, self-use, economic mode, grid-connection priority, etc.
- Wide voltage range: Suitable for voltage inputs with various battery configurations, with strong adaptability, capable of meeting energy demands of different capacity requirements.
- Better battery compatibility and higher cost-effectiveness, as low as 200V, for example, 30kW/20-70kWh (100AH), 30kW/(60-215)kWh (280AH).
Product Specification Parameters:
Specification Parameters | HI30KW | HI25KW |
---|---|---|
DC Side | ||
Maximum Voltage | 850V | |
Minimum Voltage | 200V | |
Rated Voltage Range | 320V~850V | 320V~850V |
Maximum Input Current | 100A | 80A |
PV Parameters | ||
Maximum Voltage | 850V | |
Minimum Voltage | 200V | |
MPPT Voltage Range | 300V~830V | |
Maximum Input Current | 32A+32A | 25A+25A |
AC Side (Off-grid) | ||
Rated Voltage | 400V /230V | |
Output Voltage Ripple | <1.5% (resistive load) | |
Imbalance | 100% | |
Frequency Range | 50 / 60Hz | |
Output Overload | 1.25/10s, 1.5/100ms | |
AC Side (Grid-connected) | ||
Output Power | 33KVA | 27.5KVA |
Maximum Output Current | 50A | 40A |
Rated Voltage | 400V /230V | |
Rated Voltage Range | -20%~15% | |
Frequency Range | 50 Hz /47Hz~52Hz 60 Hz /57Hz~62Hz |
|
Ripple | <3% (>30% load) | |
Power Factor | -100%~100% (see figure below) | |
System Parameters | ||
Communication Interface | HMI (cloud platform): CAN\RS485 Battery: CAN\RS485 |
|
DIDO | DI:2 channels; DO: 2 channels | |
Maximum Efficiency | 97.8% | |
Installation Method | Rack-mounted | |
Loss | Standby <10w, no-load power <100w | |
Weight | 35kg | |
Protection | IP 6X (control cabinet sealed) | |
Temperature Range | -25°C–60°C | |
Humidity Range | 0~99% | |
Cooling Method | Intelligent forced air cooling | |
Altitude | 2000m (derating 90%/80% at 3000m/4000m respectively) | |
Certification | CE | |
Grid Support | LVRT, HVRT, SVG |