
TAOYAN’s 783kWh / 300kW Commercial & Industrial (C&I) Energy Storage System delivers liquid-cooled LFP battery storage with 400V AC output in a space-saving cabinet for medium-sized industrial and commercial sites. With 783kWh capacity, 314Ah LFP cells and a 300kW PCS, it enables peak shaving, demand response, backup power and future capacity expansion. Explore the full C&I energy storage lineup →
Product Overview
| Cell Type | 314Ah |
| Capacity | 783kWh |
| Configuration | 52S1P |
| Rated Power | 300kW |
| Nominal Voltage | 166.4V |
| AC Output Voltage | 400.0V |
| Operating Temperature Range | -25°C to 55°C |
| Cooling Method | Liquid cooling |
| Cycle Life | ≥8000 cycles |
| Protection Level | IP54 |
| Operating Altitude | ≤4000m |
- TY-783kW-BESS
- TAOYAN
- TY783-2026
Battery Module (1P52S Cell)
| Capacity | 52.25KWH |
| Configuration | 52S1P |
| Nominal Voltage | 166.4V |
| Cell Capacity | 314Ah |
| Dimension | 442*1050*235mm |
| Weight | 310KG |
Inverter Specifications (MW-Level)
| AC Rated output power | 300KW |
| AC Maximum output power | 315KW |
| Rated voltage | 400.0V |
| Rated frequency | 50/60Hz |
| Maximum PV input voltage | 1000.0V |
| MPPT operating voltage range | 250V-850V |
| MPPT full load voltage range | 450V-850V |
TY-EMS Energy Management System
The TY-EMS (Energy Management System) is a highly integrated local monitoring and energy-management unit. Running Linux on a 64 GB / 4 GB-RAM board, it communicates with PCS, BMS, liquid-cooling units and smart meters via Modbus RTU/TCP, and syncs to a cloud Java backend for remote policy distribution and multi-site coordination — the intelligent brain behind every TAOYAN C&I storage system.
Multi-Device Access
Connects PCS, BMS, liquid cooling and meters with flexible quantities.
Real-Time Monitoring
Live dashboard with total power, SOC and 24-hour trend.
Battery Protection
SOC / voltage / temperature thresholds with auto cutoff.
Power Limitation
Dynamic setpoints per transformer and grid limits.
Charge / Discharge Strategy
Up to 10 time-of-use periods for peak shaving.
Local GPIO & Remote Mgmt
On-site HMI plus cloud backend with role permissions.
Features
Fire Protection System
Wiring Methods
After-sales Service
Typical Applications
Peak Shaving & Valley Filling
Charge during off-peak hours and discharge at peak tariff, cutting electricity bills for factories and commercial buildings.
Backup Power Supply
On mains interruption the system switches to battery discharge, keeping core equipment running.
Solar-Storage Integration
Compatible with existing grid-tied solar systems to raise self-consumption and store excess energy.
Modular Capacity Expansion
Start with what you need today and add cabinets as your energy demand grows.