Deye - Power Conversion System (PCS) – 125kW
 
The Deye 125 kW Power Conversion System (PCS) is a high-performance, industrial-grade inverter designed for commercial and industrial (C&I) energy storage systems. It forms the core power interface between high-voltage battery systems, solar PV, grid supply, and loads.
 
Engineered for scalability and reliability, the 125 kW PCS supports parallel operation up to 2.5 MW, making it ideal for large hybrid solar-plus-storage projects, peak-shaving applications, and critical backup power systems.
 
Key Features & Benefits:
Rated power: 125 kW per PCS module
Scalable architecture: Parallel operation up to 2.5 MW total system power
High efficiency: Maximum efficiency up to 98.5%
High surge capability: Supports 200% of rated power for 15 seconds
Integrated EMS functionality:
Zero-export control
Time-of-use charging and discharging
Load and energy flow management
Industrial-grade reliability: Designed for continuous C&I operation
 
Battery & DC Side Specifications:
Battery Type: Lithium-ion (LiFePO₄)
Battery Voltage Range: 630 – 1000 V DC
Max Charging Current: 200 A
Max Discharging Current: 200 A
Battery Communication: CAN (self-adaptation to BMS)
 
AC Side Specifications:
Rated AC Power: 125 kW
Max Apparent Power: 125 kVA
Grid Voltage: 220/380 V, 230/400 V (three-phase)
Grid Frequency: 50/60 Hz
Grid Connection: 3L + N + PE
Power Factor Range: –1 to +1
Total Harmonic Distortion (THDi): <3% (nominal power)
 
Protection & Safety:
AC over-current protection
AC over-voltage protection
Short-circuit protection
Thermal protection
Anti-islanding protection
Insulation impedance detection
Residual current detection
Surge protection (Type II – AC & DC)
 
Communication & Monitoring:
Interfaces: CAN / RS485 / Wi-Fi / Meter
User Interface: LCD display
Remote Monitoring: Deye Cloud (Web & App)
Data Logging: Supported
 
Mechanical & Environmental Specifications:
Ingress Protection: IP65 (PCS module)
Cooling: Intelligent air cooling
Operating Temperature: –40 °C to +60 °C (derating above 45 °C)
Permissible Altitude: ≤4000 m
Noise Level: <75 dB
Dimensions (W × H × D): 543 × 310 × 775 mm
Weight: ±70 kg
Installation Type: Rack-mounted (indoor C&I installations)
 
System Compatibility:
Designed for use with Deye BOS-B high-voltage battery systems
Compatible with Deye MPPT modules and Deye STS modules
Suitable for grid-tied, off-grid, and hybrid ESS applications
 
Certifications:
Grid & Safety Standards:
IEC 61727, IEC 62116, EN 50549, NRS 097, VDE-AR-N 4105, G99
Safety / EMC: IEC/EN 62477-1
 
Important Note:
The Deye 125 kW PCS is supplied as a power conversion module only.
For a complete energy storage solution, it must be combined with:
 
High-voltage battery system (e.g. Deye BOS-B 215 kWh)
MPPT module(s) for solar PV integration
STS module for seamless grid / backup switching
(All sold separately.)
 
Warranty:
10-Year Manufacturer Warranty
(Dependent on final installation site and Deye warranty policy)
 
Delivery Time:
2-5 Days