On Grid Controller with 350-450Vdc Battery Voltage Range 95% Maximum Efficiency and 100kW Rated Power for Energy Management
Price:
Negotiable
MOQ:
1Set
Delivery Time:
25 Working Days
Brand:
Greef
Product Description
AC Generator-Battery Hybrid Converter
Advanced DC switching controllers with battery voltage range of 350-450 Vdc, featuring grid current display, enabling, and power delivery capabilities.
Product Overview
The GREEF ENERGY multi-functional converter integrates multiple essential functions into a single device, including AC-to-DC rectification for permanent magnet generators, battery charging, DC-to-AC inversion, and a comprehensive energy management system. This all-in-one design enhances operational efficiency and simplifies energy system architecture.
Featuring a configurable dual LCD touchscreen, the converter provides intuitive user interaction and real-time monitoring. Advanced converter technology ensures stable voltage and frequency control specifically optimized for permanent magnet synchronous generators (PMSGs), guaranteeing reliable and uninterrupted power supply to connected loads.
The system supports grid-tied operation, enabling synchronization with electrical grids for continuous operation and direct battery charging from grid power, offering flexible energy management solutions.
Key Features
EMS Smart Energy Management System
- Multiple configurable operating modes: off-grid, grid-tied, and grid charging
- Double LCD smart touchscreen display for intuitive monitoring and control
- Generator power curve tracking technology for enhanced efficiency
- AC/DC dual backup for stable auxiliary power supply
- Advanced control for unbalanced load management
- RS 485 Modbus RTU protocol for seamless communication
- Optional PWM dump load for over voltage and over speed protection
- Optional water gate motor control function
- Remote monitoring and control via WIFI or LAN with dedicated app
- Optional sensor control functions for customized requirements
- Static Transfer Switch (STS) option for grid-tie/off-grid transitions
Technical Specifications
Electrical Parameters
| Rated Power | 100 kW |
| Rated Voltage | ≥ 320 Vac |
| Optimal Generator Rated Voltage | 450 Vac |
| AC Voltage Working Range | 240-550 Vac |
| Maximum AC Current | 180 A |
Battery Specifications
| Battery Type | Lithium-ion |
| Battery Voltage Range | 350-450 Vdc |
| Rated Voltage | 400 Vdc |
| Maximum Charge/Discharge Current | 250 A |
Grid-Connected Output
| Rated Charge/Discharge Power | 100 kW |
| Maximum Charge/Discharge Power | 120 kW |
| Rated Charge/Discharge Current | 144 A |
| Maximum Charge-Discharge Current | 173 A |
| Rated Grid Voltage | 400 V |
| Grid Voltage Range | 300-460 V |
| Rated Grid Frequency | 50/60 Hz |
| Current THD at Rated Power | < 3% |
| Power Factor | > 0.99 (range: -1 to 1) |
| Overload Capacity | 1.2x nominal power for 1 minute |
Off-Grid AC Parameters
| Rated Input Voltage | 400 V |
| Voltage Deviation Tolerance | ±2% |
| THD under Linear Load | < 3% |
Protection Features
- Over voltage and speed protection: Optional
- AC short-circuit protection: Supported
- AC output overcurrent protection: Supported
- Surge protection: Level 2
Applications
The GREEF ENERGY multi-functional converter is engineered for diverse applications requiring reliable and intelligent power management across multiple scenarios.
Renewable Energy Systems
Ideal for integrating Permanent Magnet Synchronous Generators (PMSGs) from wind or hydro turbines into off-grid or hybrid power networks, ensuring stable AC power delivery.
Off-Grid and Backup Power
Serves as the primary unit for power conversion and management in standalone setups including remote locations, cabins, and telecom stations.
Grid-Interactive Systems
Configurable for grid-tied operations supporting battery charging from grid power and potential grid feedback where permitted.
Industrial and Commercial Power
Ensures stable power supply under unbalanced load conditions with remote monitoring via WIFI/LAN and Modbus integration with building management systems.
Specialized Control Systems
Optional features include water gate motor control for micro-hydropower plants and Static Transfer Switch for seamless grid/off-grid transitions.
Customization Options
The Greef AC PCS On Grid Controller offers extensive customization with 100kW rated power and 95% maximum efficiency. Advanced power curve controller optimizes energy distribution and system stability.
| Power Regulation | PWM unloading plus three-phase unloading system |
| Voltage Conversion | Integrated DC DC Switching Controllers |
| Manufacturing Origin | China (CE Certified) |
| Communication | Ethernet, RS485, WIFI |
| Protection Level | IP54 |
| Optimal Generator Voltage | 450Vac |
| Minimum Order Quantity | 1 set |
| Delivery Time | 25 working days |
| Payment Methods | T/T, Western Union, MoneyGram, L/C |
Packaging & Shipping
Product Packaging
The On Grid Controller is securely packaged in sturdy, eco-friendly cardboard boxes with foam inserts for shock and vibration protection. Includes controller unit, user manual, installation accessories, and warranty card.
Shipping Information
Orders processed within 1-2 business days with tracking information provided. Shipped via trusted carriers with insurance coverage. International shipping available with variable delivery times based on destination.
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Qingdao Greef New Energy Equipment Co., Ltd
Location
2-111, NO.6 CHANGCHENG NANROAD,CHENGYANG DISTRICT, QINGDAO, CHINA
Contact Person
Christina Lei