CYESS50KW108KWH
CYTECH
Product Description
Solar Storage Battery System or Industrial and commercial energy storage system is a system that can store electric energy and supply power, with smooth transition, peak shaving and valley filling, frequency and voltage regulation and other functions. It can smooth the output of solar and wind power generation, and reduce the impact of its randomness, gap and fluctuation on the power grid and users; Charging in the valley price period and discharging in the peak price period can reduce the user's electricity expense; In case of power failure in the large power grid, it can operate independently to ensure uninterrupted power supply to users.
◆ Support photovoltaic access；
◆ Multiple communication methods, supporting remote upgrades；
◆ Ultra high energy density, small size, easy installation and transportation；
◆ Modular design, flexible expansion, convenient transportation and maintenance；
◆ Supports 100% unbalanced load and 110% long-term overload；
◆ Adjustable output power, adjustable charging and discharging power, strong adaptability to the power grid.
Rated power | 50KW |
Lithium battery capacity | 108KWH |
On Grid parameter | |
Rated grid voltage | 400V±15% |
Rated current | 72A |
Power Factor | 0.99 |
Rated grid frequency | 50±5Hz |
Overload capacity | 110% Long term |
Access method | 3P4L |
Off grid parameter | |
Rated output voltage | 400V |
Rated output power | 50KW |
Rated output frequency | 50±5Hz |
THDU | ＜3%（Linear power） |
Unbalanced load capacity | 100% |
Overload capacity | 110% Long term |
Charge and discharge conversion time (ms) | ＜20 |
| Battery parameter | |
Rated voltage | 691.2V |
Operating voltage | 650-767V |
Battery Capacity | 108KWh |
PV input | |
PV voltage range | 500~620V |
Maximum input power( | 50KW |
Maximum efficiency | ≥99% |
System efficiency | |
PCS maximum efficiency | ≥98% |
System maximum efficiency | ＞90% |
Battery charge and discharge rate | ≤0.5C |
Ambient condition | |
Working temperature | -10°C~40°C |
Storage temperature | -15°C~60°C |
Noise | ≤55dB |
Relative humidity | <95%RH，non-condensing |
Application
The lithium-ion battery energy storage system is engineered to mitigate the adverse effects of instantaneous fluctuations in photovoltaic and wind power generation. By deploying an outdoor energy storage system alongside an outdoor battery storage cabinet, the solution rapidly buffers transient variations, ensuring a smoother power output. This advanced renewable energy storage system enhances grid stability by optimizing resource utilization and minimizing wind curtailment.
This system is instrumental in executing precise peak shaving and valley filling strategies, in addition to providing dynamic load smoothing. Its rapid frequency adjustment capabilities are vital for maintaining grid operational stability and reliability. Within microgrid environments, the integration of the lithium-ion battery energy storage system supports the maintenance of dynamic system equilibrium and guarantees voltage stability for critical loads.
Utilizing the lithium-ion battery energy storage system for off-peak electricity consumption enables significant cost savings by capitalizing on the price differentials between peak and off-peak periods. Acting as a reliable backup power source, the system effectively reduces peak electricity demand, thereby contributing to improved economic efficiency and enhanced grid resilience.
