125KVA Deye High Voltage 3-Phase Hybrid Inverter

Product Description:

The Deye 125kW Three Phase High-Voltage Hybrid Inverter is a powerful commercial and industrial solar inverter designed for large-scale energy storage, high PV input, and reliable three-phase power management. Built for demanding installations, the SUN-125K-SG02HP3-EU-GM10 supports high-voltage lithium battery systems, multiple MPPT inputs, diesel generator energy storage, AC coupling, and parallel operation for expanded system capacity.

With support for up to 250,000W PV access power and 200,000W maximum PV input power, this inverter is ideal for commercial properties, farms, warehouses, factories, mining operations, large residential estates, and professional solar installations requiring a high-performance hybrid solution.

The inverter is designed for advanced energy control, offering six programmable time periods for battery charging and discharging, 100% unbalanced output, and smart communication options for monitoring and system integration.

Key Features:

High-Voltage Hybrid Performance
Designed for lithium-ion high-voltage battery systems
Battery voltage range from 160V to 1000V
Higher system efficiency through high-voltage battery operation
Self-adaptive lithium battery charging strategy via BMS
Dual battery inputs for flexible energy storage integration

Powerful Commercial Solar Capacity

125,000W rated AC input/output active power
135,000VA maximum AC input/output apparent power
Up to 250,000W PV access power
Up to 200,000W maximum PV input power
Maximum PV input voltage of 1000V
Rated PV input voltage of 650V
Start-up voltage of 180V
MPPT voltage range from 150V to 850V

Advanced MPPT Design

10 MPPT trackers for improved solar harvesting
String configuration of 2 strings per MPPT
Maximum operating PV input current of 42A per MPPT channel
Maximum input short-circuit current of 63A per MPPT channel
MPPT efficiency greater than 99%

Flexible System Expansion

Supports up to 10 units in parallel for on-grid and off-grid operation
Allows multiple batteries to be connected in parallel
Suitable for large commercial and industrial solar systems
Supports AC coupling to retrofit existing solar installations
Supports diesel generator energy storage for backup and hybrid energy applications

Smart Energy Management

Six time periods available for battery charging and discharging
Programmable control for advanced energy scheduling
Supports grid, solar, battery and generator integration
Designed for self-consumption, backup power and commercial energy storage applications
Maximum continuous AC passthrough from grid to load of 250A

Three-Phase AC Input and Output

Rated input/output voltage range: 220/380V and 230/400V
Rated grid frequency range: 50Hz, 45–55Hz and 60Hz, 55–65Hz
Grid connection form: 3L + N + PE
Rated AC input/output current: 189.4A / 181.2A
Maximum AC input/output current: 204.6A / 195.7A
Power factor adjustment range from 0.8 leading to 0.8 lagging
Total current harmonic distortion below 3% at nominal power
DC injection current below 0.5% In

High Efficiency Operation

Maximum efficiency of 98.70%
Euro efficiency of 98.10%
MPPT efficiency greater than 99%
Smart cooling system for stable operation in demanding environments

Built-In Protection Features:

DC reverse polarity protection
AC output overcurrent protection
Thermal protection
AC output overvoltage protection
AC output short-circuit protection
DC component monitoring
Arc Fault Circuit Interrupter, optional
Anti-islanding protection
DC switch
Insulation impedance detection
Residual current detection
Integrated Type II DC surge protection
Integrated Type II AC surge protection

Monitoring and Communication:

LCD and LED display
RS485 communication interface
RS232 communication interface
CAN communication interface
Monitoring options include GPRS, Wi-Fi, Bluetooth, 4G and LAN, optional

General Specifications:

Model: SUN-125K-SG02HP3-EU-GM10
Battery type: Lithium-ion
Battery voltage range: 160V–1000V
Maximum charging current: 100A + 100A
Maximum discharging current: 100A + 100A
Number of battery inputs: 2
Max PV access power: 250,000W
Max PV input power: 200,000W
Max PV input voltage: 1000V
Start-up voltage: 180V
MPPT voltage range: 150V–850V
Rated PV input voltage: 650V
Number of MPPT trackers: 10
Strings per MPPT: 2
Rated AC input/output active power: 125,000W
Max AC input/output apparent power: 135,000VA
Max continuous AC passthrough: 250A
Ingress protection rating: IP65
Operating temperature range: -40°C to +60°C, with derating above 45°C
Permissible ambient humidity: 0–100%
Permissible altitude: 3000m
Noise level: ≤65 dB(A)
Inverter topology: Non-isolated
Over voltage category: OVC II DC, OVC III AC
Cabinet size: 734mm x 1091mm x 344mm, excluding connectors and brackets
Cooling method: Smart cooling
Display: LCD + LED
Grid connection: 3L + N + PE

Standards and Compliance:

Grid regulation standards include IEC 61727, IEC 62116, CEI 0-21, EN 50549, NRS 097, RD 140, UNE 217002, OVE-Richtlinie R25, G99 and VDE-AR-N 4105
Safety and EMC standards include IEC/EN 61000-6-1/2/3/4, IEC/EN 62109-1 and IEC/EN 62109-2

Warranty Information:

The inverter warranty is listed as 5 years / 10 years. The final warranty period depends on the installation site and must be confirmed according to the applicable Deye warranty policy.

Installation Requirements:

This inverter must be installed by a qualified electrical wireman or master electrician with valid registration. A valid electrical Certificate of Compliance must be issued once the system has been installed. The installation must comply with SANS 10142 and all relevant electrical and solar installation requirements.

Any warranty claim may require installation photos, proof of installation by a qualified wireman or master electrician, and a valid COC. Warranty claims submitted without the required documentation may be rejected.

Recommended Applications:

Commercial solar power systems
Industrial energy storage installations
Warehouses and factories
Farms and agricultural operations
Large residential estates
Mining and remote power sites
Backup power systems with generator integration
Grid-tied and off-grid hybrid installations
Solar system retrofits using AC coupling