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The most distinctive feature of this energy storage converter is its low voltage and high current. It can support a minimum voltage of 40V and has an output rated current of 100A. It is widely applied in many fields such as photovoltaic storage and charging, charging and storage, emergency disaster relief power supply and equipment aging, and is the first choice for industries that require bidirectional energy flow

Full high-frequency isolation design ensures the safety between the battery and the grid/load;
Full digital control of DSP + CPLD, with multiple levels of software and hardware overcurrent, overvoltage, and over-temperature protection, ensuring safety and reliability;
Dual DSP design, with stable and reliable performance;
Reliable parallel connection function, facilitating power expansion, allowing up to 12 modules to be connected in parallel;
Compared to traditional bidirectional power supply solutions, it eliminates the line-frequency transformer, achieving higher high-frequency isolation efficiency, reaching over 95%;
AC/DC adopts three-level technology, with a maximum efficiency of 98%;
DC/DC adopts soft-switching resonant technology, with a maximum efficiency of 98%.
Equipped with an STS module, supporting seamless switching between grid-connected and off-grid modes;
Covers multiple battery voltage levels for passenger vehicles (100V~750Vdc), with a wide battery voltage range;
Wide grid voltage range and adaptive capability for 50/60Hz voltage frequency.
Compared to traditional bidirectional power supply solutions, high-frequency isolation eliminates the line-frequency isolation transformer, resulting in lower system cost;
By using a single circuit to achieve both charging and inverting functions, with integrated charging and discharging, the cost is low;
Supports 19-inch standard rack installation, with a compact structure;
Module hot-swappable design, allowing flexible system configuration;
Facilitates system integrators to flexibly design different forms of energy storage or battery-to-grid systems.
| Specification Parameters | BIM75040 | BIM300100 |
|---|---|---|
| Charging Section | ||
| AC Side Parameters | ||
| Rated grid voltage | 400Vac (380/400/415Vac configurable) | |
| Grid voltage range | 304Vac ~ 485Vac | |
| Grid voltage frequency | 50/60±5% (adaptive to both 50Hz/60Hz modes) | |
| Voltage system | Three-phase four-wire (3W + PE) | |
| Input current | ≤38A | ≤29A |
| Power factor | ≥0.99, full load | |
| Current harmonic | <3%, full load | |
| Battery Side Parameters | ||
| Output voltage | 60 ~ 750VDC, rated 500VDC | 40 ~ 300VDC, rated 150VDC |
| Output rated current | 40A | 100A |
| Rated power | 20kW | 15kW |
| Power derating | Linear derating when input is 304Vac ~ 323Vac; full-load output when input is 304Vac ~ 485Vac; full-load output when input is 323Vac ~ 485Vac | |
| Charging efficiency | 95%max (using SiC devices), 94% (using Si devices) | |
| Voltage stabilization accuracy | ±0.5% | |
| Current stabilization accuracy | ±1% | |
| Ripple coefficient | <1%Vo | |
| Discharging Section | ||
| Battery Side Parameters | ||
| Battery voltage range | 60 ~ 750VDC, rated 500VDC | 40 ~ 300VDC, rated 150VDC |
| Discharging current | 40AMax | 100AMax |
| AC Side Parameters (V2G, grid-connected discharging) | ||
| Grid voltage range | 304Vac ~ 485Vac | |
| Grid voltage frequency | 50/60±5% (adaptive to both 50Hz/60Hz modes) | |
| Output power | 20kW | 15kW |
| Efficiency | 95%max (using SiC devices), 94% (using Si devices) | |
| Other Performance | ||
| Protection Functions | ||
| Overvoltage protection | Equipped | |
| Overcurrent protection | Equipped | |
| Short-circuit protection | Equipped | |
| Over-temperature protection | Equipped | |
| Other Parameters | ||
| Operating temperature | -30 ~ 65°C, output power derating above 55°C | |
| Storage temperature | -40 ~ 75°C | |
| Noise | <60dB | |
| Dimensions (widthdepthheight) | 44257586mm | |
| Weight | 19kg | 15kg |
| Protection grade | IP20 (single module) | |
| Cooling method | Intelligent speed regulation, forced air cooling |
SunCare Hospital, a leading healthcare institution committed to sustainable operations and patient well-being, partnered with us to transition its energy source to solar. The project involved the full design and installation of a customized solar power system to reduce operating costs, increase energy reliability, and support the hospital's green initiatives.
This project was designed to meet the hospital’s energy needs while promoting sustainability, reducing costs, and ensuring uninterrupted service for patients and essential medical operations.
We provided a complete solar solution tailored to the hospital’s needs, ensuring performance, safety, and long-term energy savings without disrupting daily operations.
We analyzed usage patterns and infrastructure to design a system that meets specific energy needs.
Our team installed efficiently with zero interruption to hospital operations and strict safety procedures.
We created a solar layout that maximizes efficiency while matching the hospital’s structure and goals.
We integrated smart monitoring and backup support to ensure continuous power for critical medical equipment.
This project is more than just an energy upgrade, it is a commitment to health, sustainability, and community leadership. The SunCare Hospital solar installation reflects how renewable energy can enhance essential services without compromise.
Solarize brings cutting-edge clean energy solutions to life, empowering homes, businesses, and public spaces with sustainable power that transforms everyday living.