Key Facts
Specifications
- Rated Power125KW
- Rated Voltage400V
- Rated Frequency50 / 60HZ
- Output Connection3L+N+PE
- Power Factor0.99
- Max AC Current198A
Specifications
- Cell Configuration1P260S
- Rated Capacity314Ah
- Operating Voltage Range650~949V / 2.5~3.65V
- Rated Voltage832V
- Rated Current157A
- Rated Energy261.248kWH
- Rated Power125kW
Protection
- AC Overcurrent / Short-Circuit ProtectionYES
- AC Over/Under-Voltage ProtectionYES
- AC Over/Under-Frequency ProtectionYES
- DC Overcurrent / Short-Circuit ProtectionYES
- DC Over/Under-Voltage ProtectionYES
- DC Polarity Reversal ProtectionYES
- Overtemperature ProtectionYES
System Specifications
- Dimensions (L x W x H)1200*1400*2490mm
- Weight＜3000kg
- System Round-Trip Efficiency≥88%
- Noise Level＜80DB
- Protection RatingIP55
- Anti-Corrosion RatingC4
Operating Environment
- Operating Ambient Temperature-35°C~+55°C
- Storage Ambient Temperature-40°C~+70°C
28 technical values are shown above, extracted from the official WEIMU datasheet of this model. Product images and additional items are displayed on the interactive product page.
Product Overview
261kWh Liquid-Cooled ESS Cabinet is a Battery Energy Storage System from the 261kWh (Liquid-cooled) range in WEIMU's C&I Energy Storage portfolio. Engineered for commercial, industrial and grid-side energy storage for peak shaving, demand response, capacity management and standby power, this model is designed to deliver dependable performance in real-world installations.
At a glance, the key specifications of 261kWh Liquid-Cooled ESS Cabinet include: Rated Power 125KW; Rated Voltage 400V; Rated Frequency 50 / 60HZ; Output Connection 3L+N+PE; Power Factor 0.99; Max AC Current 198A; Cell Configuration 1P260S; Rated Capacity 314Ah.
The full English specification table below lists every measurement that could be verified from the official Chinese datasheet, including electrical ratings, mechanical dimensions and protection parameters.
Like every WEIMU product, 261kWh Liquid-Cooled ESS Cabinet goes through factory-level quality control before shipment. WEIMU supports worldwide export with bilingual (English/Chinese) documentation, after-sales technical support, and flexible OEM/ODM cooperation for distributors, installers and system integrators.
To request the full datasheet, quotation or lead time for 261kWh Liquid-Cooled ESS Cabinet, please contact our sales team — we typically respond within one business day.