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Advanced RS485 communication with power curve controller function ensures maximum 95% efficiency, optimized for solar power and wind energy systems.
Product Overview
The GREEF ENERGY multi-functional converter integrates AC-to-DC rectification for permanent magnet generators, battery charging, DC-to-AC inversion, and comprehensive energy management into a single versatile device.
Featuring a configurable dual LCD touchscreen for intuitive monitoring and control, this converter employs advanced technology to maintain stable voltage and frequency control for permanent magnet synchronous generators (PMSGs), ensuring reliable continuous power supply.
Grid-tied operation mode enables synchronization with electrical grids, supporting both regular operation and grid charging for enhanced flexibility across various power scenarios.
Key Features
EMS Smart Energy Management System
Multiple configurable operating modes: off-grid, grid-tied, and grid charging
Double LCD smart touch screen display for intuitive user interface
Generator power curve tracking technology for optimized performance
AC/DC dual backup for reliable auxiliary power during interruptions
Advanced control technology for handling unbalanced loads
RS485 Modbus RTU protocol for seamless device communication
Optional PMW dump load function for over-voltage and over-speed protection
Optional water gate motor control and WIFI/LAN remote monitoring
Customized sensor control functions and Static Transfer Switch (STS) support
Technical Specifications
Model
Mars-100kt
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 Type
Lithium-ion
Battery Voltage Range
350 - 450 Vdc
Rated Battery Voltage
400 Vdc
Maximum Charging & Discharging Current
250 A
Maximum Efficiency
95%
Rated Grid Voltage
400 V
Permissible Grid Voltage Range
300 - 460 V
Rated Grid Frequency
50 / 60 Hz
Grid-Connected Performance
Rated charging/discharging power: 100 kW (max 120 kW) • Rated charge/discharge current: 144 A (max 173 A) • Current THD < 3% • Power factor > 0.99 (range -1 to 1) • Overload capacity: 1.2x nominal power for 1 minute
Off-Grid Performance
Rated input voltage: 400 V (±2%) • THD under linear load: < 3%
Protection Features
Optional overvoltage and speed protection • AC short-circuit protection • AC output overcurrent protection • Level 2 surge protection
Applications
Renewable Energy Systems: Integrates PMSG from wind turbines or hydro turbines into off-grid or hybrid power setups
Off-Grid and Backup Power: Manages generator inputs, battery charging, and inverter outputs for remote locations, cabins, and telecommunications stations
Grid-Interactive Systems: Grid-tied operation for battery charging and potential grid feedback
Industrial Power Management: Handles unbalanced loads with remote monitoring via WIFI/LAN and Modbus protocol integration
Specialized Controls: Water gate motor control for micro-hydropower and Static Transfer Switch for seamless grid/off-grid transitions
Customization Options
Greef offers customized On Grid Controller solutions (model AC PCS) with CE certification. Minimum order quantity: 1 set with negotiable pricing.
Features include advanced DC-DC switching controllers, PWM unloading + three-phase unloading system, and wind generator controller functionality.
Standby power consumption: < 50W • Grid voltage range: 300-460V • Maximum efficiency: 95% • Grid frequency: 50/60 Hz • Maximum AC current: 180A
Delivery: Approximately 25 working days • Payment: T/T, Western Union, MoneyGram, L/C
Packaging & Shipping
Product Packaging
Secure packaging with custom-fitted foam inserts in sturdy cardboard boxes. Includes controller device, user manual, mounting accessories, and necessary cables.
Shipping Information
Orders processed within 1-2 business days • Trusted carriers with tracking • Insurance coverage • International shipping available
Company Details
Bronze Gleitlager
,
Bronze Sleeve Bushings
and
Graphite Plugged Bushings
from Quality China Factory
Business Type:
Manufacturer,Exporter,Trading Company
Year Established:
2014
Total Annual:
2.5 Million-5 Million
Employee Number:
70~100
Ecer Certification：
Verified Supplier
GREEF: Green Renewable Energy Earth Future
In a world grappling with environmental challenges and the urgent need for sustainable solutions, GREEF emerges as a beacon of hope. Our brand name, GREEF, is an acronym where each letter holds a profound meaning: G for Green,&...
GREEF: Green Renewable Energy Earth Future
In a world grappling with environmental challenges and the urgent need for sustainable solutions, GREEF emerges as a beacon of hope. Our brand name, GREEF, is an acronym where each letter holds a profound meaning: G for Green,&...
