描述
15kW – 20kW PCS Energy Storage Converter
AC/DC Bidirectional Power Module
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 discharge, emergency disaster relief power supply and equipment aging, and is the first choice for industries that require bidirectional energy flow.
⚙️ High-Frequency Isolation
📦 Hot-swappable & Parallel


📊 Product Specification Parameters
| Parameter | BIM75040 (20kW) | BIM300100 (15kW) |
|---|---|---|
| ⚡ Charging Section – AC Side | ||
| Rated grid voltage | 400Vac (380/400/415Vac configurable) | |
| Grid voltage range | 304Vac ~ 485Vac | |
| Power factor | ≥0.99, full load | |
| Current harmonic | <3%, full load | |
| 🔋 Charging Section – Battery Side | ||
| Output voltage | 60 ~ 750VDC (rated 500VDC) | 40 ~ 300VDC (rated 150VDC) |
| Output rated current | 40A | 100A |
| Rated power | 20kW | 15kW |
| Charging efficiency | 95%max (SiC), 94% (Si devices) | |
| Voltage stabilization accuracy | ±0.5% | |
| Current stabilization accuracy | ±1% | |
| 🔁 Discharging Section (V2G / Grid-tied) | ||
| Battery voltage range (Discharge) | 60~750VDC | 40~300VDC |
| Discharging current | 40AMax | 100AMax |
| AC side grid voltage range | 304Vac ~ 485Vac | |
| Output power / Efficiency | 20kW / 95%max(SiC) | 15kW / 95%max(SiC) |
| 🌡️ Environmental & Others | ||
| Operating temperature | -30 ~ 65°C (derating above 55°C) | |
| Protection grade | IP20 (single module) | |
| Dimensions (W/D/H) | 442×575×86mm | |
| Weight | 19kg | 15kg |
| Cooling method | Intelligent speed regulation, forced air cooling | |
✨ Core Features & Advantages
More Secure & Reliable
✔ Full high-frequency isolation design
✔ DSP+CPLD full digital control
✔ Dual DSP design, stable & reliable
✔ Parallel up to 12 modules
✔ Multiple overcurrent/overvoltage/over-temperature protection
Higher Efficiency
✔ Eliminates line-frequency transformer → efficiency >95%
✔ AC/DC three-level technology → max 98%
✔ DC/DC soft-switching resonant technology → max 98%
✔ Significant energy savings
More Intelligent & User-Friendly
✔ STS module supports seamless grid-connected/off-grid switch
✔ Wide battery voltage: passenger vehicles 100V~750Vdc
✔ Wide grid voltage & 50/60Hz adaptive
Lower Cost
✔ High-frequency isolation eliminates line-frequency transformer
✔ Single circuit charging & inverting → integrated design
✔ Lower system cost than traditional bi-directional solutions
More Flexible Configuration
✔ 19-inch standard rack, compact structure
✔ Module hot-swappable design
✔ Flexible energy storage system integration
🏭 Typical Application Scenarios
PV + Storage + EV charging infrastructure
Mobile power supply, backup energy
High-current bidirectional test
Vehicle-to-grid, peak shaving
Off-grid energy storage systems
Common DC bus application
🔌 Electrical Topology & Working Modes
⚡ AC Grid
380-415Vac / 304~485V
50/60Hz adaptive
🔁 AC/DC
Three-Level Bi-dir
Max η 98%
🔗 High-Frequency Isolation + DC/DC Resonant
Soft-switching / galvanic isolation
Max η 98%
🔋 Battery Bank
40~750Vdc (BIM300100/BIM75040)
Rated 150Vdc / 500Vdc
STS – Seamless Transfer Switch
Grid-connected ⇄ Off-grid islanding seamless transition
✔ Microgrid support | <100ms switching
🏭 Load / Grid (Off‑grid Mode)
Critical load supply · Backup power · V2G discharge
Island capable
Bidirectional energy flow between AC grid and battery with high-frequency isolation & Three-level topology – ideal for V2G, PV-storage-charging, and microgrids.
🛡️ Protection & Safety
✅ Overcurrent Protection (OCP)
✅ Short-circuit Protection (SCP)
⚡ Software & Hardware redundant
🛡️ Anti-islanding & GFCI
📉 Multi-level protection architecture
🔁 Reliable parallel redundancy
❓ Frequently Asked Questions
What is the main advantage of this PCS over traditional designs?
Can the modules be connected in parallel for higher power?
Is it compatible with global grid standards?
Does it support seamless grid-tie and off-grid switching?
What battery voltage ranges are supported?
🔗 Related Products & Solutions
20kW ~ 250kW V2G modules
5kW~20kW isolated MPPT integrated
Industrial & commercial ESS
Weak-grid & Island systems
Global project references
Detailed documentation
📞 Business & Service Support
📱 WhatsApp / WeChat / Mobile: +86-13760212825 (COCO)
📧 Email: info@imaxpwr.com
📍 Shenzhen, China – IMAX Power Technology Co., Ltd
🛡️ Warranty, After-Sales & Customization:
✔️ 5-year standard warranty / Extended options available
✔️ Global technical support & on-site commissioning
✔️ OEM/ODM custom solutions for bidirectional power
📚 Product Center: https://imax-pwr.com/product/
📂 Case Studies: Application Cases
🧠 Solution Center: Integrated Solutions
📞 Contact Page: Get a quick quote
* All parameters and features are strictly based on official BIM300100/BIM75040 technical datasheet. For engineering integration support, please contact our specialists.











