Liquid-cooled Hybrid Cabinet

ECO-B261LP-2H

The ECO-B261LP-2H is an integrated liquid-cooled PV-plus energy storage cabinet that combines lithium battery modules, a fire suppression system (FSS), and an embedded EMS into a single compact unit. Its integrated design simplifies system architecture and installation, while the modular structure allows flexible capacity expansion as project requirements grow. When used with a hybrid inverter and intelligent energy management, the cabinet supports multiple operating modes, enabling efficient coordination between PV generation, energy storage, and load demand.

Product Features

Higher Space Utilization

1.4 footprint, larger capacity per cabinet, saving space and site cost.


Safe & Reliable

IP55, optimized ventilation design, temperature
difference within 3°C.

High PV Utilization Capability

Supports up to 250 kW PV input with wide
MPPT voltage range for flexible PV system
design.

Expandable & Modular

Easy modular design supports parallel connection for convenient system expansion.

Versatile

Support multiple brands of hybrid inverter, with higher selectivity

Simplified System

Sufficient power for most commercial/industrial applications, reducing parallel inverters.


Specification

Battery Cabinet

 Cell Type

LFP /314 Ah

Pack Configuration

52.25 kWh / 1P52S

System Configuration

261 kWh / 1P260S

Rated DC Voltage

832 V

DC Voltage Range

728 ~ 936 V

Max. Charge/Discharge Rate

0.5 P

Max. Depth of Discharge

100% (25 ± 2 ℃)

Cycle Life

≥ 8,000 cycles

PV Input

Max. input power
150kW             160kW             200kW             200kW             250kW

PV Voltage Range

150~950V

MPPT

10

Max. input Current

42A*10

AC Side

Max. input power
75kW             80kW             99.9kW            100kW             125kW

Rated AC Voltage

400 V

Rated AC Voltage

±15%

Grid Type

3W+N+PE

Rated Frequency

50 Hz / 60 Hz

Power Factor

0.99/ -0.8 ~ +0.8

THDi

≤3%

DC Ratio

<0.5% Ipn

General

Max. Round Trip Efficiency

90%

Communication

Modbus TCP/IP

Fire Suppression System

Aerosol

Ingress Rating

IP55

Cooling

Forced air cooling

Operating Temperature

-25℃~55℃ (Derating after 45℃)

Anticorrosion Rating

C4 (C5 optional)

Humidity

0~95% RH (non-condensing)

Altitude

3000m (Derating above 2000m)

Dimensions (W*D*H)

1,050*1,350*2,100 mm (Foundation)
1,850*1,350*2,100 (Entire)

Weight

2,600 kg

Safety/EMC

UN38.3, IEC62619, IEC63056, IEC62477-1, IEC61000-6-2/4

Grid code

EN50549-1/-10, EN50549-2/-10, G99, VDE4105, NRS097, C10/11