| Rated Voltage | 400V |
| Grid/Off-grid Switching Time | ≤20s |
| Humidity | 0–95% RH, Non-condensing |
| Cooling Method | Air Cooling |
| Protection Rating | IP55 |
| Operating Altitude | ≤2000 m (Derating Above 2000 m) |
| Grid Type | 3W+N+PE |
The Energy Storage EPS Transfer Cabinet is designed to provide reliable emergency switching between grid power and battery storage systems. It is widely used in solar + storage microgrids, commercial backup power systems, and critical infrastructure where uninterrupted electricity is essential.
This EPS backup power cabinet supports both standalone and parallel system operation. It enables automatic switching between grid-connected and off-grid modes within 20 seconds during power failures. The cabinet also integrates with grid-tied solar inverters, allowing solar generation to continue supplying loads even during grid outages. This improves renewable energy utilization and strengthens system reliability.
The Energy Storage EPS Transfer Cabinet completes grid-to-off-grid transfer within 20 seconds. A built-in UPS ensures smooth power transition and protects sensitive loads.
This EPS switching cabinet features an IP54 enclosure that supports stable operation in harsh industrial and outdoor environments.
Compact Integrated Power Solution
Switching control, power distribution, and communication modules are fully integrated into a single cabinet, reducing installation space and simplifying deployment.
Fast Installation and Flexible Expansion
The modular structure allows quick installation and supports system expansion for commercial and industrial backup power systems.
Solar + Storage Microgrid Compatibility
The cabinet supports solar inverter integration and improves energy coordination within solar battery storage systems and microgrid applications.
The Energy Storage EPS Transfer Cabinet is widely deployed in distributed energy and backup power projects.
This EPS power transfer system improves power continuity, renewable energy usage, and system operational stability.
| Energy Storage Cabinet Side Parameters | EPS125-C | EPS375-C | EPS750-C |
|---|---|---|---|
| Maximum Number of Connected Energy Storage Cabinets | 1 | 3 | 6 |
| Maximum Current of Energy Storage Cabinet | 250A | 3*250A | 6*250A |
| Rated Power of Energy Storage Cabinet | 125kW | 3*125kW | 6*125kW |
| Grid Side Parameters | |||
| Number of Grid Connection Points | 1 | ||
| Maximum Grid Connection Power | 218kW | 554kW | 1108kW |
| Maximum Grid Connection Current | 315A | 800A | 1600A |
| Rated Voltage | 400V | ||
| Voltage Range | 400V±15% | ||
| Grid Type | 3W+N+PE | ||
| Grid Frequency | 50/60Hz | ||
| Grid/Off-grid Switching Time | ≤20ms | ||
| PV Input Requirements | |||
| Maximum PV Port Current | 250A | 630A | 1250A |
| Recommended Maximum PV Inverter Input Power | 100% × Rated Power of Energy Storage Cabinet | ||
| Recommended Maximum Load Power* | 70% × Rated Power of Energy Storage Cabinet | ||
| Auxiliary Equipment Parameters | |||
| UPS Specifications | 1kVA | 3kVA | 5kVA |
| Surge Protective Device (SPD) | Level II | ||
| Metering Accuracy | 0.5S | ||
| General Parameters | |||
| Dimensions (W × D × H) | 600×800×1500 mm | 800×1000×2400 mm | 1000×1350×2400 mm |
| Altitude | < 2000 m (Derating Above 2000 m) | ||
| Operating Temperature | -10℃~40℃ | ||
| Humidity | 0–95% RH, Non-condensing | ||
| Cooling Method | Air Cooling | ||
| Protection Rating | IP55 | ||
| Communication | Ethernet/RS485 | ||
Our liquid-cooled energy storage cabinet can be customized to meet the real requirements of projects across Europe.
Grid Compliance, Country by Country
Designed to meet local interconnection standards including EN 50160 and VDE-AR-N 4110 / 4120, so your system passes utility requirements without added redesign.
Your Brand, Front and Center
Add your company logo to the cabinet exterior or the HMI interface for a consistent, professional project look on site.
Ready for Harsh Environments
Rated IP55 or IP65. Operates from –20°C to +55°C. Optional anti-corrosion coating available for coastal or high-humidity locations.
Plug-and-Play Integration
Supports open protocols like Modbus, CAN, and IEC 61850. Easy to connect with PV systems, generators, or existing energy management systems.
Built around your brand and your site requirements. Fast to deploy. Easy to run.
