225 Kwh Outdoor Integrated Cabinet-Type off-Grid Energy Storage System

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Product Description

Basic Specifications

Model NO.
225KWH
Nominal Capacity
225kwh
Cycle Life
6000 Cycles
Application
Industry and Commerce
Battery Type
Lithium (LiFePO4)
Cooling Method
Intelligent Air Cooling
Ambient Temp
-30~50ºC
Dimensions
1179*1104*2394 mm
HS Code
9405409000
Protection Level
IP55

Working Principle

1
Photoelectric Conversion: Sunlight hits panels, creating DC electricity through the photovoltaic effect.
2
Charging Control: Smart controllers regulate voltage and current to safely charge the battery.
3
Energy Storage: Chemical energy is stored in LFP cells for use during insufficient sunlight.
4
Inversion & Output: High-efficiency inverters convert DC to standard AC power for grid or load.
5
Load Supply: The system dynamically balances power demands to ensure a stable supply.

Technical Parameters

Battery & Input Parameters Specifications
Usable EnergyBattery Energy225 kWh
Cell TypeLithium Iron PhosphateLFP (LiFePO4)
VoltageRated Voltage716.8 V
PV InputMax Input Power96000 kW
MPPTVoltage Range150-850 V
Output PowerRated Output60 kW
EfficiencyMax PCS Efficiency98.00%
ProtectionSafety LevelIP55

Product Gallery

Core Advantages

The solar energy storage and charging system combines grid-connected flexibility with off-grid reliability. It stores excess energy for night use and can even utilize the grid to charge batteries during low-cost periods.

  • High conversion efficiency and high transmission rate
  • Uninterruptible power supply (UPS) during grid failures
  • Advanced intelligent air cooling and firefighting system
  • IP55 protection for outdoor durability
  • Economic optimization through peak-valley arbitrage

Detailed Components

Frequently Asked Questions

1. What is the total energy capacity of this storage system?
The system provides a nominal usable energy capacity of 225kWh, designed for commercial and industrial applications.
2. How long is the cycle life of the battery?
The system utilizes high-quality LFP cells with a cycle life of approximately 6000 cycles, ensuring long-term durability.
3. Can the system operate in extreme weather conditions?
Yes, it is designed with an IP55 protection level and can operate in ambient temperatures ranging from -30ºC to 50ºC.
4. What happens during a power grid failure?
The system features an automatic off-grid mode that provides uninterruptible power supply (UPS) to critical loads using stored energy.
5. What cooling and safety features are integrated?
It includes an intelligent air cooling system for thermal management and an Aerosol firefighting system for maximum safety.
6. Is the system suitable for outdoor installation?
Absolutely. The integrated cabinet design is floor-mounted and specifically engineered for outdoor environments with IP55 rated protection.

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