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250kWh Indoor Rack Cabinet ESS | Lithium Iron Phosphate (LFP) Energy Storage System with 50kW Inverter for Commercial & Industrial Applications

250kWh Indoor Rack Cabinet ESS | Lithium Iron Phosphate (LFP) Energy Storage System with 50kW Inverter for Commercial & Industrial Applications

System Energy: 250.8kWh

Battery Chemistry: LiFePO4 (LFP)

Nominal Voltage: 448Vdc

Operating Voltage: 350–511Vdc

Nominal Output Power: 50kW (On-grid & Off-grid)

Off-grid Peak Power: 1.5× rated power, 10s

AC Output Voltage & Frequency: 400Vac, 50/60Hz, Three Phase

AC Rated Current: 76A

PV Input (Optional): Max. 96kW, MPPT range 150–850VDC, 4 MPPT, 8 strings

Efficiency: Max. charging/discharging current 140A

IP Rating: IP20 (Indoor installation)

Operating Temperature: -10℃ ~ +40℃

Operating Humidity: 0–95% RH (non-condensing)

Altitude: ≤3000m

Dimensions (W×D×H): 1600×1600×2000 mm

Communication Ports: CAN, RS485 (support remote monitoring & upgrade)

Battery Module: 51.2V, 35.84kWh, 275kg per module, size 495×795×460mm

Applications:

Commercial & industrial energy storage

Peak shaving and time-of-use optimization

Backup power for critical loads

PV + Storage hybrid systems

Microgrid integration and EMS-based energy management

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Model:
HY-250A-50K

Indoor Rack ESS 250kWh Energy Storage Cabinet LiFePO4 Battery System Commercial & Industrial ESS Modular Energy Storage System 280Ah LiFePO4 Battery Rack-Mounted ESS Hybrid Inverter Compatible PV + Storage Solution 50kW Energy Storage System

Product Description

HY-250kWh Datasheet

The HY-250kWh Indoor Rack Cabinet ESS is a high-capacity lithium iron phosphate (LiFePO4) energy storage system designed for commercial and industrial applications.

With a total capacity of 250.8kWh and integrated with a 50kW inverter, it provides safe, reliable, and efficient energy storage.

Featuring smart BMS, EMS, and PCS technology, the system supports on-grid and off-grid operation, unbalanced output, and multiple communication protocols for remote monitoring and upgrade.

With optional PV input (up to 96kW), modular battery design, and IP20-rated indoor enclosure, this solution is ideal for peak shaving, backup power, and renewable energy integration.