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Brand Name:
Greef
Certification:
CE
Model Number:
AHCC
The GREEF Off-Grid Controller is a critical component in wind generator systems, converting three-phase AC current from wind turbines into DC current to charge battery banks. Featuring advanced MPPT technology, this controller significantly enhances electricity production through modular design, electrical isolation, PWM unloading, and host computer control. Equipped with a large touchscreen and IoT functionality, it enables efficient, safe, and intelligent power generation with comprehensive operation and maintenance management.
Wind energy MPPT with 98% engagement to actual wind energy output curve for maximum power generation enhancement.
Comprehensive protection including over-voltage, over-current, anti-reverse connection, and short circuit protection.
| Model | AHCC-5KW | AHCC-10KW | AHCC-20KW | AHCC-30KW |
|---|---|---|---|---|
| Rated power | 5KW | 10KW | 20KW | 30KW |
| Product Type | MPPT, high frequency isolated new energy converter | |||
| DC Output Side | ||||
| Type of energy storage | Lead-acid batteries, lithium batteries, DC bus bars | |||
| Rated output current | 100A | 200A | 80A | 150A |
| Output Voltage Range | 42-240Vdc (adjustable) | 200-1000Vdc (adjustable) | ||
| Voltage stabilization accuracy | ≤±0.5% | |||
| Wind Turbine Input Side | ||||
| Rated voltage | 48Vac-380Vac | 380Vac | ||
| Maximum withstand voltage | 290Vac-530Vac for 5 seconds | 600Vac for 5 seconds | ||
| MPPT voltage range | 90~520V customized | 220~530Vac | ||
| Maximum power | 10kW | 20kW | 40kW | 60KW |
| Rated Input Current | 40Aac | 80Aac | 40Aac | 80Aac |
| Input protection | Fuses; lightning protection circuits | |||
| Unloading Side | ||||
| Unloading method | PWM | |||
| Rated unloading current | 40Adc | 100Adc | 50Adc | 100Adc |
| Maximum withstand current | 60A | 200A | 200A | 400A |
| Working Environment Conditions | ||||
| Ambient temperature | -25℃～50℃ | |||
| Storage temperature | -40℃～75℃ | |||
| Relative humidity | 0 to 95% | |||
| Height above sea level | 3000m full load output | |||
| Communication interface | Standard: RS485/TCP | |||
| Controller Size (mm) | 485×267×450mm | 343×605×970mm | ||
| Controller Weight | 29.5kg | 38.5kg | 61.5Kg | 71.5Kg |
| Dump Load Size (mm) | 695×131×194mm | 700×450×750mm | 820×620×900mm | 900×700×1270mm |
| Dump Load Weight | 18kg | 40kg | 80kg | 120Kg |
The AHCC Off-Grid Controller is designed for various off-grid power generation systems including wind, hydroelectric, and solar applications. Its versatile design provides reliable control and management for:
The controller efficiently regulates and optimizes power generation processes across all these applications.
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