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High-Voltage Battery System

Solax TSYS-HS51

10.2kWh ~ 66.5kWh Capacity Range

Key Features

Smart Management

Remote fault diagnosis, upgrade and maintenance
Unique battery heating technology and wide temperature tolerance
Optional parallel connection using a two-in-one cable for easy capacity expansion and extended battery lifespan
Maximum 10% expansion of effective power over the entire life cycle to increase cycle life ([note] optimizer version)
3-hour rapid equalization ([note] optimizer version)

High Performance

10.2 - 66.5 kWh wide capacity range
Max. 70A charging / discharging current
Cycle life > 6000 cycles

Assured Reliability

IP66 ingress protection
LFP battery cell & high-performance processors
Aerosol fire suppression for precise protection

Flexible Adaptability

Compatible with TCBox-70, up to 3 towers of batteries [note]
Compact and stackable for easy installation
Supporting direct battery expansion
Supporting mixed use of new and old batteries, supports rapid capacity expansion, plug and play, no energy loss ([note] optimizer version)

The system includes an Aerosol Fire Extinguish Module, designed to provide precise protection in case of fire.

Technical Specifications

General Information

Model	T-HS10.2	T-HS15.3	T-HS20.4	T-HS25.6	T-HS30.7	T-HS35.8
Model	GENERAL INFORMATION
Number of modules	2	3	4	5	6	7
Rated energy	10.2 kWh	15.3 kWh	20.4 kWh	25.6 kWh	30.7 kWh	35.8 kWh
Usable energy (90% DOD) [note]	9.1 kWh	13.7 kWh	18.3 kWh	23.0 kWh	27.6 kWh	32.2 kWh
Rated voltage	102.4 V	153.6 V	204.8 V	256.0 V	307.2 V	358.4 V
Operation voltage range	85~116 V	128~174 V	170~232 V	212~289 V	255~347 V	297~405 V
Rated operation current [note]	60 A
Maximum operation current [note]	70 A
Rated power [note]	6.1 kW	9.2 kW	12.3 kW	15.4 kW	18.4 kW	21.5 kW
Max. power [note]	7.2 kW	10.8 kW	14.3 kW	17.9 kW	21.5 kW	25.1 kW
Depth of discharge	90%
Communication interfaces	CAN + RS485
Dimensions (W x H x D)	600 x 621 x 376 mm	600 x 789 x 376 mm	600 x 957 x 376 mm	600 x 1125 x 376 mm	600 x 1293 x 376 mm	600 x 1461 x 376 mm

GENERAL INFORMATION
Model	T-HS40.9	T-HS46.0	T-HS51.2	T-HS56.3	T-HS61.4	T-HS66.5
Number of modules	8	9	10	11	12	13
Rated energy	40.9 kWh	46.0 kWh	51.2 kWh	56.3 kWh	61.4 kWh	66.5 kWh
Usable energy (90% DOD) [note]	36.8 kWh	41.4 kWh	46.0 kWh	50.6 kWh	55.2 kWh	59.8 kWh
Rated voltage	409.6 V	460.8 V	512.0 V	563.2 V	614.4 V	665.6 V
Operation voltage range	340~463 V	382~520 V	424~578 V	467~636 V	509~694 V	552~750 V
Rated operation current [note]	60 A
Maximum operation current [note]	70 A
Rated power [note]	24.6 kW	27.6 kW	30.7 kW	33.8 kW	36.9 kW	39.9 kW
Max. power [note]	28.7 kW	32.3 kW	35.8 kW	39.4 kW	43.0 kW	46.6 kW
Depth of discharge	90%
Communication interfaces	CAN + RS485
Dimensions (W x H x D)	600 x 1629 x 376 mm	600 x 1797 x 376 mm	600 x 1965 x 376 mm	600 x 2133 x 376 mm	600 x 2301 x 376 mm	600 x 2469 x 376 mm

Component Specifications

Component	Specification
BMS Model	TBMS-S51-8 / TBMS-S51-80
BMS Dimensions (W x H x D)	600 x 225 x 376 mm
BMS Net weight	18.5 kg
Battery Model	TB-HS51 / TB-HS510
Battery type	LFP
Cycle life (90% DOD)	> 6000 cycles
Module capacity	5.1 kWh
Module Dimensions (W x H x D)	600 x 168 x 376 mm
Module Net weight	46 kg / 47.1 kg (with optimizer)
Installation type	Stackable
Series Box Dimensions (W x H x D)	600 x 225 x 376 mm
Series Box Net weight	15 kg

Environmental Requirements

Requirement	Specification
Installation	Floor mounting
Charge temperature	-30 ~ +53°C (with heating function) -20 ~ +53°C (without heating function)
Discharge temperature	-30 ~ +53°C (with heating function) -20 ~ +53°C (without heating function)
Relative humidity	4 ~ 100% RH (condensing)
Max. operation altitude	3000 m
Environment	Outdoor / indoor
Ingress protection	IP66

Certifications

Standard	Details
Certifications	IEC62619, IEC62040, EN62477, VDE 2510
Transport testing requirement	UN38.3

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