| Parameter | Value |
|---|---|
| Model | BA400-20000A |
| Rated Output Power | 20kW |
| DC Output Voltage Range | DC 200V ~ 400V |
| Rated Output Current | 60A |
| Efficiency | ≥ 95% |
| AC Input | Three-phase AC380V / AC480V, 45~65Hz AC325V~AC520V full power · AC260V~AC325V reduced output |
| Input Current / Power Factor | < 40A · PF ≥ 0.99 |
| Control / Communication | Fully digital control · CAN bus |
| Cooling | Forced-air cooling (built-in FAN) |
| Working Ambient Temperature | -40°C ~ +50°C (50°C ~ 75°C with reduced output) |
| Storage Temperature / Altitude | -40°C ~ +70°C · ≤2000m (>2000m reduced output) |
| MTBF | > 120,000 hours |
| Protection Level | IP20 |
| Dimensions | L396 × W214 × H84 mm (19-inch rack module) |
| Net Weight | 9.3 kg |
| Warranty | 1 year |
![]() Rear wiring side - AC input (L1/L2/L3, PE), DC output terminals and CAN connectors | ![]() Fan-cooled front panel with RUN / ALM / ERR indicators and rack handle |

Hardware test tools and PC software are provided for second development and fast project integration - fully digital control over CAN.
![]() USBCAN adapter · USB-RS485 adapter · touchscreen display | ![]() PC software for module configuration, CAN debugging and real-time output monitoring |
| Advantage | Benefit for Your Application |
|---|---|
| ✅ 200~400V High-Voltage DC Output | Adjustable DC200~400V at up to 60A - a direct match for high-voltage battery packs, EV fast-charge cabinets and industrial DC bus systems. |
| ✅ 20kW High Power Density | 20kW in a compact 396 × 214 × 84 mm 19-inch rack format - parallel modules in a cabinet to build 60kW / 120kW / 240kW / 480kW systems. |
| ✅ High Efficiency & PF ≥ 0.99 | ≥95% efficiency with power factor correction ≥0.99 and <40A input current - lower energy cost and gentler on your facility's power supply. |
| ✅ CAN Fully-Digital Control | Fully digital control via CAN bus; USBCAN / USB-RS485 adapters, touchscreen display and PC software are provided to accelerate second development and integration. |
| ✅ Wide Temperature Operation | Full output from -40°C to +50°C with graceful derating up to 75°C, and up to 2000m altitude - reliable in harsh outdoor cabinet environments. |
| ✅ Proven Reliability & Platform | MTBF > 120,000 hours; same platform as BA180-20000A (DC60~180V / 140A) - one control scheme and connector set covers both voltage classes. |
CE marked (per product label) - full certification documents and test reports available on request.

| EV Fast Charge Station Parallel modules build 60/120/240/480kW fast chargers | Lithium Battery Charger High-voltage battery formation and charging, DC200~400V | Motor & Industrial Power Motors · pumps · compressors · blowers · DC bus supply |
| Item | Detail |
|---|---|
| Brand / Origin | BEIAN (Jiangsu Beian New Energy Co., Ltd.) · Jiangsu, China |
| Ordering Model | BA400-20000A - DC200~400V / 60A, 20kW, three-phase AC380V/AC480V input Companion model: BA180-20000A (DC60~180V / 140A) on the same platform |
| MOQ | Flexible - contact sales for sample & volume pricing |
| Lead Time | Typically 7-15 days (confirm with sales) |
| Payment | T/T, Trade Assurance, etc. (confirm with sales) |
| Support & Customization | Hardware test tool (USBCAN / USB-RS485 / display) and PC software provided for second development; other output voltage ranges per project on request |
| Warranty | 1 year |
Q1. What can the BA400-20000A power?
A: Any load that needs an adjustable DC200~400V bus - high-voltage lithium battery charging and formation equipment, EV fast-charge cabinets, and industrial DC bus supplies for motors, pumps, compressors and blowers.
Q2. What input power does it need?
A: Three-phase AC380V or AC480V. Full power is available from AC325V to AC520V; between AC260V and AC325V the module operates with reduced output. Input current is below 40A with power factor ≥0.99.
Q3. How do I control the module?
A: Fully digital control via CAN bus. We provide USBCAN and USB-RS485 adapters, an optional touchscreen display, and PC software for configuration, CAN debugging and real-time monitoring - hardware test tools are supplied to speed up second development.
Q4. Can I parallel modules for higher power?
A: Yes. Modules work in parallel in a charging cabinet - typical configurations are 60kW (3 modules), 120kW, 240kW and up to 480kW fast-charging stations.
Q5. I need a lower-voltage output - is there an option?
A: Yes. The BA180-20000A on the same platform outputs DC60~180V at up to 140A. Both models share the same size, CAN protocol and connector layout, so one cabinet design covers both voltage classes.
Q6. How reliable is it?
A: MTBF is greater than 120,000 hours. Cooling is forced-air with built-in fans; the front panel provides RUN / ALM / ERR status indicators for quick field diagnosis.