Custom Commercial And Industrial Energy Storage Systems Liquid Cooled 125 KW 261

Equipment Overview

The manufacturer describes five liquid-cooled battery packs, a sub-controller, PCS, BMS, EMS, liquid-cooling equipment and electrical auxiliaries in an integrated cabinet. LFP cells are rated at 3.2 V / 314 Ah. The cabinet measures 1000 × 1300 × 2300 mm (W × D × H), with a 1.3 m² equipment footprint before maintenance and fire-safety clearances.

YINTU is an energy storage solution provider. We match project requirements with products from capable manufacturing partners, including YOTAI, and coordinate equipment selection, technical clarification and supply. The equipment described here is YOTAI's Ener Hexon series; YINTU's project scope is agreed in the quotation.

Commercial & Industrial Application Scenarios

Factories and industrial parks

Discharge during selected high-demand periods to reduce the site's grid draw, then recharge when generation or the tariff schedule makes it appropriate. Review interval demand, transformer loading, production shifts and the required SOC reserve together; savings depend on the actual tariff and operating profile.

Commercial rooftop solar

Use an AC-coupled design to store surplus production from a compatible external PV inverter and supply later operating hours. This can improve on-site solar use where daytime production and consumption do not align. Export limits, metering and EMS control must be defined for the site.

Solar-storage EV charging hubs

Coordinate the cabinet with charger demand and on-site PV to buffer selected charging peaks. Charging power, simultaneous sessions and battery recharge opportunities determine the useful storage contribution. Grid connection limits remain part of the engineering design.

Critical circuits at business facilities

The datasheet includes off-grid operation and black-start features. A project can evaluate designated essential circuits at logistics facilities, airports or industrial premises. Load starting current, isolation, switching time and protection coordination must be checked; this listing does not promise uninterrupted UPS performance.

Managed multi-cabinet installations

The manufacturer describes expansion from 125 kW to 1.25 MW. YINTU can coordinate the cabinet count, site EMS and distribution design for a staged project. Demand-response or VPP participation depends on the local programme, approved controls and grid requirements.

System Features and Project Value

Liquid thermal management

Liquid cooling is integrated, with a manufacturer-stated battery-pack temperature difference below 2.5°C. Assess performance under the agreed ambient and operating duty; no cycle-life increase is guaranteed by this listing.

Protection and monitoring

The manufacturer describes thermal-runaway early warning, combustible-gas detection, pressure relief and targeted fire suppression. These functions complement the site's fire strategy and maintenance plan.

Outdoor enclosure

IP55 system protection and IP67 battery-pack protection are stated. C3 corrosion protection is standard, with C4/C5 options to be confirmed for the project.

Local and remote operation

Ethernet and RS485 interfaces support Modbus TCP and Modbus RTU. Define dispatch commands, data access, alarms and the integration boundary with the site controller.

How the System Fits Your Site

In the illustrated AC-coupled arrangement, solar PV connects through an external PV inverter to the site AC bus. Smart261L exchanges energy with that bus through its integrated PCS. The datasheet does not specify a direct PV DC input. Off-grid operation requires an engineered isolation and switching arrangement; grid approval and export settings are project-specific.

Technical Specifications

Battery / DC

AC performance

Cabinet and site conditions

Control and documentation

From Site Requirements to a Storage Solution

1. Define the operating objective

Identify whether the priority is peak management, solar self-consumption, backup or microgrid operation. Use the actual load profile and generation resources to set the power, energy and operating reserve.

2. Match equipment and interfaces

YINTU coordinates equipment selection and technical clarification with the manufacturing partner, including voltage, controls, environment, expansion and optional functions.

3. Confirm delivery and service scope

Agree the final equipment list, metering, protection, switchgear, transformer (if required), cables, foundations, installation, commissioning and service responsibilities before ordering. PV modules, generators, wind turbines, EV chargers and site works are included only when listed in the quotation. Warranty, lead time, MOQ and price are confirmed for the selected configuration.

Frequently Asked Questions

Can solar panels connect directly to the cabinet?

This datasheet specifies an AC-connected PCS and does not give PV MPPT input ratings. Use an external PV inverter in an AC-coupled design unless a separately documented PV interface is offered.

How long can it supply a 125 kW load?

261.248 kWh divided by 125 kW is about 2.09 hours as a nominal energy-to-power ratio. Usable AC runtime will be lower and depends on SOC limits, losses, auxiliaries and site conditions; size backup from a complete load assessment.

Is the cabinet a complete turnkey power station?

The cabinet integrates major storage subsystems. Grid connection works, site switchgear, protection settings, civil works and installation still require a project-specific scope.

Can YINTU adapt the solution to our site?

YINTU coordinates capacity and power selection, equipment interfaces and manufacturer clarification against the project requirements. Final engineering, supply and service responsibilities are recorded in the agreed scope.

Figures are taken from the supplied manufacturer datasheet and are subject to the final order specification. Rated battery energy is not guaranteed usable AC energy. Runtime depends on the usable SOC window, load, temperature, conversion losses and auxiliary consumption. Application images are illustrative concepts, not photographs of completed YINTU projects. Topology drawings show operating concepts and are not installation wiring diagrams.