Description
Engineered for Next‑Generation Cells
The 125kW Modular PCS is purpose‑built for 314Ah large‑format lithium‑ion cells, supporting 48S and 52S liquid‑cooled battery clusters with a 600–1000V ultra‑wide DC voltage range.
SiC power devices deliver >99% peak efficiency and significantly lower losses compared to traditional IGBT designs. The four‑leg (four‑wire) topology enables 100% unbalanced load capability, making it ideal for commercial and industrial applications.
Where It Delivers Value
- 🏭 Commercial & Industrial energy storage
- 🔌 Microgrid systems & island grids
- ☀️ Solar + storage integration (PV + BESS)
- 🚗 EV charging infrastructure with V2G readiness
- ⚡ Peak shaving & demand charge management
Product Advantages
CE certified · DC positive/negative contactor + fuse · over‑voltage, over‑current, thermal & short‑circuit protection
SiC power devices · ≥99% peak efficiency · full‑load efficiency ≥98% · reduced losses for higher project ROI
DSP + CPLD digital control · millisecond grid response · seamless on‑grid / off‑grid transition
Modular parallel design · 600–1000V wide DC range · compatible with LFP, NMC & vanadium flow batteries
Technical Specifications
| Parameter | Specification |
|---|---|
| Rated Power | 125 kW |
| DC Voltage Range | 600 – 1000 Vdc (full load: 630–950 V) |
| Max DC Current | 198 A |
| AC Voltage (Grid) | 400 V (-15% ~ +15%) |
| Peak Efficiency | ≥ 99% |
| Full‑Load Efficiency | ≥ 98% |
| Operating Temperature | –30 °C ~ +60 °C (>50 °C derating) |
| Ingress Protection | IP20 |
| Noise Level | ≤ 75 dB |
| Topology | Three‑level · Four‑leg (four‑wire) |
| Power Devices | SiC (silicon carbide) |
| Communication | RS485 · CAN · Ethernet · dry contact |
| Parallel Capability | Yes (modular parallel) |
| Certification | CE · GB/T 42288 |
Application Areas
Electrical Topology & Energy Flow
125kW · SiC · Four‑leg
Protection & Safety
Maintenance & Service
- • Periodic visual inspection
- • Cooling fan & filter cleaning
- • Terminal torque check
- • Firmware version verification
- • LED / HMI fault code diagnosis
- • Communication status check
- • Grid voltage & frequency validation
- • Remote diagnostic support
- • Engineering consultation
- • Customization & integration
- • On‑site & remote assistance
- • Spare parts supply
Frequently Asked Questions
Related Products
ImaxPWR (Imax Power Technology Co., Ltd.) is a national high‑tech enterprise specializing in new energy solutions. As an original equipment manufacturer, we provide integrated energy storage products and system solutions covering bidirectional PCS, DC/DC converters, energy management systems and energy storage cabinet integration.
Driven by technology innovation and quality control, ImaxPWR supports global customers in grid, microgrid, renewable energy and charging infrastructure applications with reliable and customized energy solutions.











