Off-Grid Hybrid Energy System (Wind-Solar-Diesel-Storage Integration)

Nxten Off-Grid Hybrid Energy System is a fully independent power solution combining renewable generation (wind + solar), diesel backup, and intelligent battery storage for areas without grid access or requiring 100% energy reliability.

Typical Applications:
· Remote telecom stations
· Island microgrids
· Mining/industrial camps
· Disaster recovery systems

01. Multi-Energy Complementarity & Dynamic Balance
02. Uninterrupted Power Supply Performance
03. Intelligent Multi-Layer Management
04. 24/7 Power Supply: Seamless transition between sources (<15ms)
05. Fuel Savings: 60-80% diesel reduction via renewable optimization
06. Scalable Architecture: Modular expansion for growing energy needs
07. Remote Monitoring: loT-enabled system diagnostics

Paramoter Catogory Spocification Details Technical Notes
Battery System Technical Parameters
CellTechnology LFP (LiFePO )3.2V/205Ah UL1973 cerifed cells
Cell Configuration
-Basic Pack 1P16S (10.49kWh) 51.2V nominal voltage
System Configuration 3P16S (31.47KWh) 153.6Ah total capacity
Voltage Ranges
-Battery Operating 42.0-58.4V 20%-100%SOC range
-DC System Compatibility 40-60VDC Wide operating window
-PV Input Range 200-650VDC MPPT operating voltage
Monitoring System Cell+Busbar Temperature 16×NTC sensors per pack
Inverter Output Parameters
Rated Output Power 20kW Continuous output capacity
Output Waveform Pure Sine Wave <5% THD typical
Peak Power Capacity 40kW (200%overload) 30-second duration
AC Output 230V/400V (3-phase) Configurable voltage
Motor Starting Capacity 12HP Locked rotor support
Grid Frequency 50Hz/60Hz Selectable setting
Transfer Time ≤10ms Grid to battery mode
Overload Protection Tiered response:
102-110% load: Audible alarm → 5min delayed shutdown Warning stage
110-125% load: Immediate alarm → 10sec shutdown Critical stage
>125% load: Instant alarm → 5sec forced shutdown Emergency protection
Auto-recovery: 3min cool-down after overload Max 5 consecuive faults
PV Input Parameters
MPPT Channels 4 Independent tracking per string
Max Input Power per MPPT 7,500W×4 30KW total PV input capacity
Max Input Curent per MPPT 22A×4 88A total PV input curent
Max Open-Circuit Voltage 800Vdc VOC at lowest operating temperature
MPPT Operating Range 200-650Vdc Optimal power point tracking range
Grid/Generator Input Parameters
Input Voltage Range Phase Voltage: 170~280V
Line Voltage: 305~485V		 Wide input tolerance for unstable grids
Input Frequency Range 50/6OHz(±5%) Automatic detection and synchronization
Bypass Overload Current 29A per phase Continuous rating at 40℃ ambient
Wind Turbine Parameters
Rated Power 3kW Continuous output at rated wind speed
Maximum Power 3.2KW Peak output capacity
Rotor Diameter 3.99m Swept  area:~12.5m²
Rated Wind Speed 11m/s Optimal operating condition
Rated Voltage 220VAC Single-phase output
Cut-in Wind Speed 2.5m/s Minimum operating speed
Survival Wind Speed 45m/s Maximum withstand capability
Wind Turbine Controller Parameters
Rated Power 3kW Continuous handling capacity
Port Rated Input Current 35A  (rectifed) Continuous DC input rating
Port Max Input Current 45A  (rectifed) 30-minute overload capacity
Port Max Input Voltage 420Vdc  (rectified) Upper protection threshold
Batery System Voltage 48Vdc Compatible battery bank voltage
Dumping Method PWM Soft Dumping (External Dump Load) High-frequency chopper control
System Performance Parameters
PV System Efciency MPPT Tracking Eficiency: 99.90% Industry-leading tracking performance
Battery Conversion Inverter Max Efciency: ≥92% ECO mode fficiency ≥90%
Environmental Rating Protection Class: IP21 Indoor installation requirement
Acoustic Performance Noise Level: ≤60dB(A) @1m Measured at 75%load
System Dimensions
-Hybrid Solar-Diesel 500(W)×700(D)×1450(H)mm Wall-mountable design
-Wind Power Control 520(W)×840(D)×1500(H)mm Free-standing configuration
System Weight
-Hybrid Solar-Diesel S420kg Includes all components
-Wind Power Control ≤150kg Controller +dumping system