125 kW rated power
Review this attribute together with the complete system, destination requirements, and operating conditions.
energy storage
PowerFac-261 125 kW / 261 kWh Liquid-Cooled ESS
An all-in-one outdoor liquid-cooled system rated at 125 kW / 261 kWh for commercial, industrial, charging, and low-voltage distribution applications.
- 125 kW rated power
- 261 kWh nominal energy
- All-in-one AC 400 V system
- Liquid-cooled thermal management
- Rated power
- 125 kW
- Nominal energy
- 261 kWh
- AC connection
- 400 V, 3W + N + PE
- Battery chemistry
- LFP, 3.2 V / 314 Ah cells
Product overview
PowerFac-261 integrates battery, power conversion, thermal management, fire protection, and EMS functions in a compact AC 400 V cabinet. Final operating strategy and site interfaces are defined in the project proposal.
Configuration note: nameplate values help define the starting point. Final usable energy, interfaces, operating limits, document scope, and commercial terms are confirmed for the specific project.
261 kWh nominal energy
Review this attribute together with the complete system, destination requirements, and operating conditions.
All-in-one AC 400 V system
Review this attribute together with the complete system, destination requirements, and operating conditions.
Liquid-cooled thermal management
Review this attribute together with the complete system, destination requirements, and operating conditions.
Key specifications
| Parameter | Value | Condition or note |
|---|---|---|
| Rated power | 125 kW | Confirm final operating conditions in the project proposal. |
| Nominal energy | 261 kWh | Confirm final operating conditions in the project proposal. |
| AC connection | 400 V, 3W + N + PE | Confirm final operating conditions in the project proposal. |
| Battery chemistry | LFP, 3.2 V / 314 Ah cells | Confirm final operating conditions in the project proposal. |
| Nominal battery voltage | 832 V | Confirm final operating conditions in the project proposal. |
| DC operating voltage | 728–949 V | Confirm final operating conditions in the project proposal. |
| Recommended depth of discharge | 90% | Confirm final operating conditions in the project proposal. |
| Thermal management | Liquid cooling | Confirm final operating conditions in the project proposal. |
| Enclosure rating | IP54 cabinet / IP65 battery packs | Confirm final operating conditions in the project proposal. |
| Operating temperature | −20 to 55 °C | Output is stated to derate above 45 °C. |
| Dimensions | 1000 × 1350 × 2350 mm | Confirm final operating conditions in the project proposal. |
| Approximate mass | 2650 kg | Confirm final operating conditions in the project proposal. |
Applications to evaluate
Commercial and industrial energy management
Validate the duty cycle, site, interfaces, and operating objective before confirming model suitability.
Solar self-consumption and renewable integration
Validate the duty cycle, site, interfaces, and operating objective before confirming model suitability.
Charging stations and low-voltage distribution areas
Validate the duty cycle, site, interfaces, and operating objective before confirming model suitability.
Site resilience and peak management
Validate the duty cycle, site, interfaces, and operating objective before confirming model suitability.
Selection and engineering notes
- Confirm that 125 kW covers the coincident peak and controlled loads assigned to the system.
- Model the operating window from usable energy, actual duty cycle, tariff, and renewable-generation data.
- Review foundation, clearance, cable routing, ambient conditions, fire strategy, communications, and interconnection scope.
Frequently asked questions
What buyers ask before specifying a battery system
Answers cover the information needed to confirm configuration, operating conditions, documentation, price, and delivery.
What information is needed to size a battery energy storage system?
Provide the load profile, target power and energy duration, grid or generator constraints, installation environment, operating temperature range, and the functions the system must perform. A single capacity figure is not enough for responsible system selection.
When should I consider air-cooled or liquid-cooled energy storage?
Cooling selection depends on system size, heat density, ambient conditions, enclosure layout, service access, and the project performance target. Compare the complete thermal design rather than choosing from capacity alone.
Is nameplate energy the same as usable energy?
Not necessarily. Usable energy depends on the permitted state-of-charge window, operating conditions, conversion losses, control strategy, and project limits. Ask for both nominal and usable values in the final proposal.
What safety information should a BESS proposal include?
A project proposal should identify the cell chemistry, electrical protection, BMS architecture, thermal management, enclosure rating, fire strategy, emergency isolation, monitoring, installation limits, and the standards required by the destination project.
Why are prices not published on the product pages?
The listed products are project-configured B2B systems or battery series. Pricing depends on configuration, quantity, accessories, packaging, destination, and commercial terms, so the website does not publish placeholder or zero-value prices.
What is the production and delivery lead time?
Lead time is confirmed only after the configuration, quantity, compliance documents, packaging, and destination are known. No fixed lead-time promise is made on this website because these inputs materially change the schedule.
Discuss the PowerFac-261
The inquiry keeps this product context attached, so the receiving team can see which specifications and application triggered the request.