About the Deye 125kw PCS Three Phase String Inverter
The Deye 125kW PCS (Power Conversion System) Three-Phase String Inverter is a high-efficiency, utility-grade inverter designed to manage the bidirectional flow of energy between the grid and large-scale energy storage systems. Specifically engineered for use in commercial, industrial, and utility-scale solar-plus-storage installations, this inverter delivers advanced energy management, grid stability, and intelligent system integration.
PCS units like this one are crucial in battery energy storage systems (BESS), enabling both the charging and discharging of batteries while maintaining grid interaction, voltage regulation, and frequency support.
Detailed Features
- Bidirectional Energy Flow:
- Functions as a smart interface between the power grid and battery storage systems, enabling smooth charging and discharging for load shifting, peak shaving, or backup power.
- High Power Output – 125kW:
- Delivers stable and consistent three-phase output, making it ideal for large energy storage deployments and hybrid PV systems.
- High Conversion Efficiency (Up to 98.4%)
- Maximizes energy use and reduces losses, increasing the overall efficiency of your energy storage solution.
- Seamless Grid Integration
- Supports reactive power compensation, voltage regulation, and frequency adjustment, contributing to grid stability and demand-side management.
- Intelligent Control & Monitoring
- Features built-in EMS compatibility, SCADA connectivity, and real-time communication through RS485, CAN, Ethernet, and optional 4G/Wi-Fi.
- Robust Safety Features
- Includes over/under-voltage protection, over-temperature protection, insulation monitoring, anti-islanding, and surge protection.
- Durable, All-Weather Design
- IP65-rated for outdoor installation, with forced air cooling for optimal thermal management in challenging environments.
Technical Specifications
- Surge Protection Level: TYPE II(DC), TYPE II(AC)
- LCD/LED display: LCD
- Communication Interface: WIFI, RS485, CAN, Meter
- Operating Temperature Range: -25℃to +60℃,>45℃ Derating
- Permissible Ambient Humidity: 0-95%
- Permissible Altitude: 4000m
- Noise: <75dB
- Ingress Protection(IP) Rating: IP65(PCS Module)
- Inverter Topology: Non-Isolated
- Over Voltage Category: OVC II(DC), OVC III(AC)
- Type of Cooling: intelligent Air Cooling
- Warranty: 5 Years/10 Years
- Grid Regulation: IEC 61727, IEC 62116, CEI 0-21, EN 50549, NRS 097, RD 140, UNE 217002
- Safety/EMC Standard: IEC/EN 61000-6-1/2/3/4, IEC/EN 62109-1, IEC/EN 62109-2
Applications of the Deye 125kw PCS Three Phase String Inverter
- Battery Energy Storage Systems (BESS)
- Commercial & Industrial Solar + Storage Projects
- Microgrids & Smart Grids
- Peak Shaving & Load Shifting
- Off-grid or Hybrid Systems
- EV Charging Integration
Why Choose the Deye 125kW PCS Inverter?
Whether you’re building a large-scale solar + storage project, managing a microgrid, or stabilizing energy flow in a commercial facility, the Deye 125kW PCS inverter offers unmatched performance, control, and reliability. Its ability to handle complex energy flows makes it a critical component for future-ready renewable energy systems.
