CYESS30KW60KWH
CYTECH
Product Description
Lithium-ion Battery Energy Storage 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.
| Item | Parameter |
| Rated power | 30KW |
Lithium battery capacity | 61.44KWH |
DC voltage | 240-345.6VDC |
AC voltage | 380VAC |
PV input | |
Working mode | MPPT |
Rated PV input voltage | 500V |
MPPT tracking voltage range | 200V-850V |
Max PV input voltage Voc (Under the lowest temperature conditions) | 500V |
Max PV input power | 39KW |
MPPT tracking channels (input channels) | 6 |
Input | |
DC input voltage range | 200-700V |
Rated AC input range | 220/380VAC 3phase 50/60Hz |
Output | |
Inverter output efficiency | 97% (peak) |
Inverter output voltage | 220/380VAC 3phase 50/60Hz |
Inverter output waveform | Pure sine wave |
City power output efficiency | >99% |
City power output voltage range | Follows the input |
City power output frequency range | Follows the input |
Inverter output waveform distortion | ≤ 3% (linear load) |
Battery mode no-load loss | ≤ 1% of rated power |
AC output rated current | 45.4/43.4A |
Charging method | Three stage charging method (constant current, constant voltage, float charging) |
Lithium battery | |
Standard discharge current | 50A |
Max discharge current | 100A |
Working voltage range | 200-288VDC |
System standard voltage | 256VDC |
Max charging current per group | 50A |
Max charging voltage per group | 57.6V |
Discharge depth | DOD 80% |
Ambient condition | |
Working temperature | -10°C~40°C |
Storage temperature | -15°C~60°C |
Noise | ≤55dB |
Relative humidity | 0%~95%;No condensation |
Application
A well-engineered energy storage commercial system plays a crucial role in mitigating the adverse impacts of instantaneous fluctuations in renewable energy sources such as photovoltaic and wind power. By integrating an energy storage battery system with an outdoor battery storage cabinet, these solutions swiftly buffer transient variations, ensuring consistent and reliable power output. This type of battery energy storage systems (BESS) not only improves grid stability but also maximizes the utilization of renewable resources, reducing the risk of wind and solar curtailment. Trusted energy storage system manufacturer design these systems to meet the growing demands of clean energy integration with maximum efficiency and safety.
An advanced energy storage battery system is vital for dynamic load smoothing, peak shaving, and valley filling. Its fast-response frequency regulation capabilities are essential for maintaining grid stability and operational reliability. In microgrid and distributed power environments, the battery energy storage systems BESS contribute to balancing supply and demand fluctuations while ensuring voltage stability for critical infrastructure. These features make a commercial energy storage system indispensable for smart grid applications and resilient energy management.
A well-designed energy storage commercial system can significantly reduce energy costs by leveraging off-peak electricity usage. By storing energy when prices are low and discharging during peak periods, businesses can take advantage of electricity price arbitrage. This strategic energy use not only improves economic efficiency but also enhances overall energy security. As a backup power solution, battery energy storage systems BESS reduce reliance on the grid during high-demand periods, while top energy storage system manufacturers ensure long-term system durability and intelligent control capabilities for optimal performance.
