CYESS105KW215KWH
CYTECH
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Product Description
ESS Energy Storage System or solar system energy storage 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 | 105KW |
Lithium battery capacity | 215KWH |
On Grid parameter | |
Rated grid voltage | 400V±15% |
Rated current | 167A |
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 | 100KW |
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 | 716.8V |
Operating voltage | 650-796V |
Battery Capacity | 215KWh |
PV input | |
PV voltage range | 500~620V |
Maximum input power( | 100KW |
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
A grid-tie battery energy storage system—configured as a sustainable green energy storage system and built around high-performance ESS lithium-ion modules—mitigates rapid power swings from photovoltaic and wind assets. By absorbing surplus generation during peaks and dispatching stored energy during troughs, the system levels output profiles, minimizes resource waste, and dramatically reduces renewable curtailment, delivering best-in-class energy storage solutions for business.
These ESS Energy Storage Systems execute precision load leveling—shaving demand peaks and filling valleys—to optimize grid dispatchability and relieve network stress. Their sub-second response for grid frequency regulation fortifies both utility-scale networks and islanded microgrids, safeguarding voltage stability for mission-critical loads and offering turnkey energy storage solutions for business continuity.
As a green energy storage system, the ESS leverages off-peak charging to exploit tariff differentials and reduce electricity expenditure. In backup mode, the grid-tie battery energy storage system seamlessly transitions to stored power, curbing peak utility demand charges and ensuring uninterrupted service to essential infrastructure—an indispensable pillar of modern energy resilience.
