Product Overview

The TLEN-C system adopts cutting-edge technology, which can be directly connected to 6–35 kV power grids without transformers. Composed of series-connected power converter units, it integrates battery system, PCS, BMS and EMS, serving as a mature and cost-effective solution for power grid and industrial scenarios.

● Station Optimization: 20–100 MW unit specifications simplify large-scale system configuration
● Strong Grid-Forming Capability: Fast response regulation and outstanding grid support performance
● High Safety Performance: Series battery cell connection design with comprehensive fire protection system
● High Efficiency: Cycle efficiency exceeding 91% via high-voltage access and cluster management
● Fast Grid Connection: Minimal on-site commissioning work, supporting black start and direct dispatching functions

Core Advantages & Features

High Energy DensityCompact size and light weight improve space utilization.

01
Long Cycle LifeLithium–iron-phosphate cells reach 6 000 cycles, >10-year lifespan.

02
High Charge-Discharge EfficiencySupports high-rate discharge with high charging efficiency.

03

Technical Parameters

Item	Parameter
Basic Specifications
Configuration	Integrated PCS and battery enclosure, 3-phase
Operating temperature and humidity	-20~55℃，10%~90%
Noise level	＜75dB
System expansion	Supports parallel connection of multiple units
Installation method	Containerized
AC overload capacity	110% continuous operation; 120% for 10 minutes
Grid-connected operation
Voltage range	-10%~15%Un
Power factor	>0.99 (at Rated Power)
AC current distortion rate	＜2%
Power control accuracy	≤0.5%
Islanding detection time	＜5ms
Island operation
Voltage accuracy	-1%~1%
Output voltage distortion	<0.5% (linear load)
Voltage variation range	-5%~5%
Frequency variation range	-2% to +2% (resistive load)
Voltage unbalance	＜1%
Cascaded high-voltage energy storage system
Operating temperature range	-30°C to +50°C (derating above 45°C)
Storage temperature range	-40~60℃
Maximum operating altitude	3000 m (customization required above 2000 m)
Fire protection system	FM200 gas fire suppression + combustible gas detection + exhaust ventilation
Communication protocols	Modbus RTU, Modbus TCP, IEC104, optional: IEC61850
Protection rating	IP54
Standards	GB/T 36276，GB/T 34131，GB/T 34120