Description

Technical Parameters

Product Overview

Commercial Solar Energy Storage is designed for commercial and industrial energy applications requiring stable power conversion, peak load management, and continuous daily cycling.

It integrates LFP battery storage, bidirectional PCS, and EMS into a unified system for grid-tied and off-grid operation with fast response and stable three-phase output.

product-750-400

Specifications

The following specifications describe the system performance under standard commercial operating conditions for grid-connected and off-grid energy storage applications.

Model		50-100-V	100-200-V
Rated power		50KW	100KW
	Maximum output power	55KW	110KW
On	Rated AC voltage	AC400V
Grid	AC voltage range	AC 400V(-20%～+15%)
Parameter	Rated AC frequency	50/60Hz ±2.5
	Power factor	-0.99～+0.99
	THDI	≤3%(Full loading)
	Charging and discharging conversion time	< 100 ms
	Isolation method	None isolation
	Connect method	Three phase four wire
Off	Rated output voltage	AC 400V±3%
Grid	Rated output power	50KW	100KW
Parameter	Rated output frequency	50/60Hz
	THDU	≤3%(Linear load)
	Unbalanced load capacity	100%
	Overload capacity	1.1times long-term(45℃),1.2times 1min
	Charging and discharging conversion time	＜20ms
Battery	Battery configuration	1P225S	1P210S
Parameter	Battery cell type	LFP 150Ah	LFP 300Ah
	Nominal voltage	720V	672V
	Operating voltage	652.5~798.75V	609~745.5V
	Battery capacity	108kWh	201kWh
	Voltage range	500~620V	500~580V
PV	Maximum input power	55KW(10min)	110KW(10min)
	Rated current on low voltage side	≤100A	≤200A
	Maximum efficiency	≥99%
	Number of MPPT tracker	1
System	PCS maximum efficiency	≥98%
Efficiency	System maximum efficiency	＞90%
	Charging and discharging rate	≤0.5C
Protection	AC input	Yes
	PCS AC protection	Yes
	PCS AC protection	Yes
	Over voltage protection	Yes
	Fire protection	Pack-level Aerosol / Cabinet-level Perfluoro (FK-5-1-12) Optional
General	*Dimension(DWH)*	120013002200	120018002200
Parameter	Weight	1.9t	3.2t
	Incoming line method	Side connection
	Operating temperature range	-20~50℃(De-rating power from 45)
	Temperature humidity	＜95%RH,Non-condensing
	Work Altitude	5000(De-rating power from 2000)
	IP grade	IP54(Key Device IP65)
	Cooling method	Industrial air Conditioning(for battery )/
	Cooling method	Forced air cooling( for electrical equipment)
Communication	Communication interfaces	RS485/Ethernet
Communication	Communication Rules	RTU/MODBUS-TCP

Core System Engineering & Advantages

PCS efficiency ≥98% helps reduce conversion losses during energy transfer between battery and grid.

System efficiency >90% supports stable operation in commercial and industrial energy applications.

Fast switching time <20ms enables backup power response during grid interruptions.

LFP battery chemistry supports ≤0.5C operation for improved cycle stability.

Operating temperature range -20°C to 50°C with derating above 45°C for thermal protection.

product-720-720

System Architecture

The system integrates:

Lithium Iron Phosphate (LFP) battery energy storage system

Bidirectional PCS (Power Conversion System)

Energy Management System (EMS)

Grid synchronization and control system

It supports automatic switching between grid-connected and off-grid operation modes based on system conditions.

Communication interfaces: RS485 / Ethernet

Protocols: Modbus-RTU / Modbus-TCP

Applications

Peak Shaving: Reduce peak demand charges for C&I facilities.

PV Optimization: Maximize on-site solar self-consumption.

Cost Reduction: Lower factory energy bills through TOU arbitrage.

Backup Power: High-reliability UPS-grade emergency power supply.

Microgrids: Seamless integration with hybrid energy & microgrid systems.

product-716-715

Customization & Grid Compliance

EMS Customization: Pre-programmed modes for regional tariff structures (Peak Shaving, Demand Charge Avoidance, Time-of-Use tracking).

Grid Compliance: We provide full Single-Line Diagrams (SLD), schematics, and testing data to assist with local CE, IEC 62619, and UL filings.

Hardware OEM: Custom enclosure coloring, private branding, and optional anti-corrosion upgrades for harsh coastal environments.

FAQ

Q: Does the system support parallel scaling for larger commercial megawatt (MW) projects?

A: Yes. The system is fully scalable. Multiple cabinets can be interconnected on the AC side via a centralized management system to meet larger multi-megawatt commercial and industrial demand.

Q: How does the system handle unbalanced loads in off-grid mode?

A: The PCS supports stable operation under unbalanced load conditions while maintaining AC 400V output.

Q: What communication protocols are supported for third-party SCADA or EMS integration?

A: The system features standard physical RS485 and Ethernet interfaces running Modbus-RTU and Modbus-TCP rule sets, ensuring seamless integration into existing building management systems (BMS) or cloud dispatch platforms.

Q: Does the system include an EMS (Energy Management System) user interface?

A: Yes. The local EMS comes with a pre-installed touchscreen display on the cabinet and supports remote web/app cloud monitoring for real-time data visualization.

Q: Can this system be coupled with existing on-site Solar PV inverters?

A: Yes. It supports both AC-coupled and DC-coupled retrofits, allowing seamless synchronization with your existing commercial solar infrastructure.

Hot Tags: commercial solar energy storage, China commercial solar energy storage manufacturers, suppliers, factory

Model		50-100-V	100-200-V
Rated power		50KW	100KW
On grid parameter	Maximum output power	55KW	110KW
	Rated AC voltage	AC400V
	AC voltage range	AC 400V(-20%～+15%)
	Rated AC frequency	50/60Hz ±2.5
	Power factor	-0.99～+0.99
	THDI	≤3%(Full loading)
	Charging and discharging conversion time	＜100
	Isolation method	None isolation
	Connect method	Three phase four wire
Off grid parameter	Rated output voltage	AC 400V±3%
	Rated output power	50KW	100KW
	Rated output frequency	50/60Hz
	THDU	≤3%(Linear load)
	Unbalanced load capacity	100%
	Overload capacity	1.1times long-term(45℃),1.2times 1min
	Charging and discharging conversion time	＜20ms
Battery parameter	Battery configuration	1P225S	1P210S
	Battery cell type	LFP 150Ah	LFP 300Ah
	Nominal voltage	720V	672V
	Operating voltage	652.5~798.75V	609~745.5V
	Battery capacity	108kWh	201kWh
PV	Voltage range	500~620V	500~580V
	Maximum input power	55KW(10min)	110KW(10min)
	Rated current on low voltage side	≤100A	≤200A
	Maximum efficiency	≥99%
	Number of MPPT tracker	1
System efficiency	PCS maximum efficiency	≥98%
	System maximum efficiency	＞90%
	Charging and discharging rate	≤0.5C
Protection	AC input	Yes
	PCS AC protection	Yes
	PCS AC protection	Yes
	Over voltage protection	Yes
	Fire protection	Aerosol / Perfluoro
General parameter	Dimension(DWH)	120013002200	120018002200
	Weight	1.9t	3.2t
	Incoming line method	Side connection
	Operating temperature range	-20~50℃(De-rating power from 45)
	Temperature humidity	＜95%RH,Non-condensing
	Work Altitude	5000(De-rating power from 2000)
	IP grade	IP54(Key Device IP65)
	Cooling method	Industrial air Conditioning(for battery )/ Forced air cooling( for electrical equipment)
Communication	Communication interfaces	RS485/Ethernet
	Communication Rules	RTU/MODBUS-TCP