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Advanced Outdoor Energy Cabinet with Built-in Safety | 50kW / 120kWh LiFePO4 Battery System

Advanced Outdoor Energy Cabinet with Built-in Safety | 50kW / 120kWh LiFePO4 Battery System

This isn't just a battery; it's a fully integrated power fortress, combining a massive 120kWh LiFePO4 battery bank, a powerful 50kW inverter, and a sophisticated thermal management system within a single, ruggedized outdoor cabinet. Designed for peak shaving, backup power, and solar self-consumption, it delivers predictable energy costs and uninterrupted operations in any weather.

 

 

Brand Sunrange/OEM
Battery packs quantity
Cell capacity 314Ah
Rated voltage 384V
Inverter Power 50KW
Rated energy 120.57kWh
Warranty : 10 years

 

Sunrange 50kw 120kwh Outdoor Energy Cabinet

SR series of small-scale optical storage integrated outdoor cabinet energy storagesystem adopts modular design, featuring easy integration, easy deployment, easyexpansion, etc.,

which guarantees the user's system security, and can be used for peakshaving and valley filling, self-generation and self- consumption, demand management,off-grid power backup, optical storage and charging and other application scenarios.

 

product introduction

Module SR-eBank-120FS
Battery packs quantity 6 
Cell capacity 314Ah
Rated voltage 384V
Voltage range 300-438V
Rated energy 120.57kWh
Max.continuous
charging/discharge
current
157A
Max.charging current 100%
Cycle life 6000 times @25℃0.5C/0.5C 90%DOD≥70%SOH
PV parameters
Max.PV input power 100kW
Rated input voltage 600Vdc
Max.input voltage 1000Vdc
MPPT voltage range 150-850V
PVinput current 40A*4
AC side parameters
Rated input/output power 50kw
Max.input/output power 50kVA
Rated input/output current 76A
transformer No transformer
Overload capacity 1.1Pn,lasting for 10 minutes1.2Pn,lasting for 1 minute
Max.efficiency 97.90%
Voltage 3/N/PE,230/400V
Frequency 50/60Hz
THDi ≤3%
Power factor 0.8 leadingto 0.8 lagging
System parameters
Dimension(W*D*H) 1073*1200*2095mm;width including external inverter,width excluding inverter is 750mm
Weight About 1600kg
Contact method CAN/RS485/WiFi/ETH
Design Life 10 Years
Expansion Support in parallel
Enclosure protection rating IP54
Cooling Air cooling
Environment temperature Charge:0~50°C/Discharge:-20~50℃
Humidity 10%~95%RH
Altitude

<2000m

System Overview

Sunrange 50kw 120kwh System Overview

 

Designed for These Critical Business Applications

✔ Peak Shaving & Demand Charge Management: Automatically discharge during high-rate periods to slash utility bills.

✔ Solar Self-Consumption & Time-of-Use Optimization: Store excess solar energy and use it when grid prices are highest.

✔ Critical Backup Power: Provide seamless, automatic power to essential loads during grid outages.

✔ Microgrid & Remote Power: Serve as the core storage component for off-grid or hybrid energy systems.

Product Detail Photos

Sunrange 50kw 120kwh Outdoor Energy Cabinet

System configuration

Sunrange 50kw 120kwh Outdoor Energy Cabinet
Alarm Indicator Light Inverter protective cover
Operation Indicator Light Base
Debugging Indicator Light Lifting Ring
Emergency Stop Button 10  door handle
S Energy Storage Inverter 11  Outdoor cabinet grounding
Air Conditioner 12  Rain-shield
 
Sunrange 50kw 120kwh Outdoor Energy Cabinet
Fire Extinguisher Outlet holes
LED display screen smoke detector
positive straps 10  LED lamp
Air conditioning on/off 11  PDU
Negative busbar 12  Battery box
Storage box 13  Air inlet
Grounding busbar
 

 

Complete Technical support

Sunrange Complete Technical support

 

FAQ

1. Why is this 120kWh system the right choice for commercial energy storage?

This system is engineered specifically for businesses facing high demand charges or seeking backup power for critical operations. Its large capacity allows you to store significant solar energy or low-cost off-peak electricity, providing substantial bill savings through peak shaving and reliable backup during extended outages.

 

2. What is "peak shaving" and how does this system achieve it?

Peak shaving uses stored battery power to reduce your facility's maximum demand from the grid during high-usage periods. Our system's intelligent controller automatically discharges the battery when it detects a spike in consumption, smoothing out your energy demand and significantly lowering expensive utility demand charges.

 

3. Can this system be integrated with our existing solar PV array?

Yes, absolutely. This is a DC-coupled or AC-coupled compatible energy storage system. It can be seamlessly integrated with both new and existing commercial solar installations, storing excess solar energy produced during the day for use at night or during grid failures.

 

4. How long can this system power our critical operations during a blackout?

Backup duration depends on your load. The 120kWh capacity can, for example, power 10kW of critical loads (servers, refrigeration, essential lighting) for over 12 hours. Our team can help you analyze your specific critical load profile for a precise estimate.

 

5. How is system safety and reliability ensured for a commercial setting?

Safety is paramount. The system features a multi-layered Battery Management System (BMS) with cell-level monitoring, temperature control, and advanced protection against overcharge, short circuit, and overheating. It's housed in a robust, IP-rated industrial enclosure.

 

6. What support and warranty does Sunrange provide?

We back our commercial systems with a comprehensive 10-year warranty on the LiFePO4 batteries and dedicated technical support. This includes professional system design assistance, installation documentation, and ongoing support to ensure optimal performance throughout the system's life.

 

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50kW 120kWh Energy Storage Cabinet
Advanced Outdoor Energy Cabinet with Built-in Safety | 50kW / 120kWh LiFePO4 Battery System

This isn't just a battery; it's a fully integrated power fortress, combining a massive 120kWh LiFePO4 battery bank, a powerful 50kW inverter, and a sophisticated thermal management system within a single, ruggedized outdoor cabinet. Designed for peak shaving, backup power, and solar self-consumption, it delivers predictable energy costs and uninterrupted operations in any weather. &nbsp; &nbsp; Brand Sunrange/OEM Battery packs quantity 6&nbsp; Cell capacity 314Ah Rated voltage 384V Inverter Power 50KW Rated energy 120.57kWh Warranty : 10 years &nbsp;

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