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50kwh High-Voltage Rack Energy Storage System

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Product Description

Basic Specifications
Model NO.
30KW-20KW-50KWH
Nominal Capacity
50kwh
Cycle Life
6000 Pieces
Application
Home Energy Storage
System Type
Off-Grid
Battery Type
Lithium (LFP)
Solar Panel
Mono Type
Specification
560*510*1780mm
HS Code
9405409000
Production Cap.
50000pieces/Year
Packaging & Delivery
Package Size
56.00cm * 51.00cm * 178.00cm
Gross Weight
520.000kg
Lead Time
25 days (1 - 10 Sets)
Working Principle of Off-Grid Solar System
1. Photoelectric Conversion

When sunlight irradiates solar panels, based on the photovoltaic effect, semiconductor materials in the panels absorb photon energy, generating electron-hole pairs that form an electric current. This process converts solar energy into direct current (DC).

2. Charging Control

The DC power generated by the solar panels enters a controller, which monitors parameters (such as voltage and current) and adjusts the charging process from the panels to the battery. This ensures safe charging and prevents overcharging.

3. Energy Storage

The battery stores electrical energy through internal chemical reactions, converting it into chemical energy for storage. When sunlight is insufficient, it reverses the process, converting chemical energy back into electrical energy for output.

4. Inversion and Output

An inverter transforms the DC power from the battery into standard alternating current (AC). It also controls the quality of the output by regulating parameters like voltage and frequency to meet grid-standard requirements.

5. Load Power Supply

The AC power generated by the inverter is transmitted to various electrical loads to meet their power demands. The system dynamically balances and stabilizes the power supply according to real-time load requirements, ensuring stable operation.

Working Principle Energy Storage Diagram
Technical Parameters (OMS-51K)
MODEL OMS-51K
Product512V100AH
Nominal Voltage512V
Nominal Capacity100AH
Weight (kg)520
SPECIFICATIONSPARAMETER
Nominal Capacity (KWH)51.2
Discharge Cut-Off Voltage (V)440
Charge Cut-Off Voltage (V)568
Recommend Charge/Discharge Current (A)60
CommunicationRS485/RS232/CAN
Working Temperature0ºC~50ºC (Charge) / -10ºC ~50ºC (Discharge)
Cycle Life(0.5C/0.5C-80% DOD) > 6000 times
CertificationCE/IEC/UL/UN38.3/MSDS
System Components
PV Module
PV Module Details:
Cell Type: Mono N-Type
Module Dimensions: 2382*1134*30mm
Max Power (Pmax): 625W
Vmpp: 41.4V | Impp: 16.61A
Voc: 48.6V | Isc: 17.54A
Lithium Battery (LFP):
Model: 51.2V 100AH
DOD: 80% | Cycle Life: 6000
Design Life: >10 years
Safety: CE, TÜV, IEC62619, UN38.3
Feature: 19 inch standardized design, 3U height
Lithium Battery
Frequently Asked Questions
Q1: What is the total storage capacity of this system? The system features a nominal capacity of 50kWh (specifically 51.2kWh), designed for robust home energy storage.
Q2: How long is the cycle life of the lithium batteries? The LFP lithium batteries provide a cycle life of over 6000 times at 80% Depth of Discharge (DOD).
Q3: Can the system be used in extreme temperatures? Yes, the battery operates between 0°C to 50°C during charging and -10°C to 50°C during discharge. The inverter is rated for -25°C to 60°C.
Q4: Is the inverter waterproof? The hybrid storage inverter comes with an IP65 protection level, making it highly resistant to dust and water.
Q5: What communication protocols are supported? The system supports multiple communication protocols including RS485, RS232, and CAN for easy integration and monitoring.
Q6: What certifications does the system hold? The system is certified by CE, IEC, UL, UN38.3, and MSDS, ensuring high safety and quality standards.

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