描述
BIDC75050F 20kW High-Frequency Isolated DC/DC Boost-Buck MPPT Module
IMAXPOWER – High-isolation, high-efficiency, high-reliability core power module for energy storage and solar-storage-charge systems
📋 Product Specifications
| Category | Parameter Name | Value |
|---|---|---|
| Environmental Conditions | Operating Temperature | -40°C ~ +75°C, derating above 50°C |
| Storage Temperature | -40°C ~ +70°C | |
| Relative Humidity | ≤95% RH, non-condensing | |
| Cooling Method | Forced Air Cooling | |
| Altitude | ≤2000m, derating above 2000m | |
| Atmospheric Pressure | 79kPa ~ 106kPa | |
| IP Rating | IP20 | |
| DC Input | Rated Voltage | 710Vdc |
| Input Voltage Range | 260Vdc ~ 900Vdc | |
| MPPT Mode | MPPT Operating Voltage Range | 260Vdc ~ 720Vdc |
| MPPT Full Load Voltage Range | 600Vdc ~ 720Vdc | |
| MPPT Start Voltage | 325Vdc | |
| Max MPPT Input Current | ≤41A | |
| MPPT Efficiency | >99.5% (MPP≥5000W) | |
| Parallel MPPT Tracking | Monitor-controllable, non-volatile save, max 2 modules parallel | |
| DC Output | Voltage Range | 150Vdc ~ 750Vdc |
| Current Range | 0 ~ 50A (adjustable limit) | |
| Rated Current | 26A (when limit set) | |
| Voltage Regulation Accuracy | < ±0.5% | |
| Current Regulation Accuracy | ≤±1% (20% ~ 100% load) | |
| Load Regulation | ≤±0.5% | |
| Ripple Index | Voltage Ripple Factor | ≤1% (150~750V, 0~20MHz) |
| EMC Performance | Surge | Compliant with NB/T 33001-1-2018, NB/T 33008-1-2013 |
| EFT | Input/Output: 4kV; Signal: 1kV (per NB/T standards) | |
| ESD | 8kV/15kV (per NB/T standards) | |
| Conducted Immunity | 3Vrms, 0.15~80MHz (per NB/T standards) | |
| Radiated Immunity | 10V/m, 80~2GHz (per NB/T standards) | |
| Magnetic Field Immunity | 30A/m (per NB/T standards) | |
| Conducted/Radiated Emission | Class A, compliant with industry standards | |
| Other Parameters | Safety Compliance | Meets NB/T 33001-1-2018, NB/T 33008-1-2018 |
| Efficiency | ≥95.8% @750V, 50~100% load, 710Vdc input | |
| Standby Power | 9W (600Vdc input) | |
| Inrush Current | ≤10% of rated current at input voltage | |
| Current Sharing Accuracy | ±5% of rated output current (10~100% load) | |
| Temperature Coefficient | ≤±0.01%/°C | |
| Start-up Time | ≤8s (configurable 3~8s) | |
| Noise Level | ≤65dB(A) @1m distance | |
| Insulation Resistance | ≥10MΩ (Input/Output to Chassis, Input to Output) | |
| Withstand Voltage | 3535V DC (1min, no breakdown/arc) | |
| RoHS | R6 Compliant | |
| Mechanical | Dimensions | 85mm (H) × 226mm (W) × 390mm (D) |
| Weight | ≤11kg |
⚠️ Note: Specifications above are based on product datasheet. Please refer to the official manual for final confirmation.
✨ Core Features & Advantages
🛡️ Safer & More Reliable
Full high-frequency isolation design; DSP+CPLD dual digital control with multi-stage hardware/software protections. Supports up to 16 modules in parallel for scalable power expansion.
⚡ Higher Efficiency
Soft-switch resonant topology achieves peak efficiency >95.8%. Eliminates bulky line-frequency transformers, offering higher efficiency than traditional non-isolated solutions.
🤝 Smart & User-Friendly
Wide battery voltage range (40V~750Vdc) covers most EV battery systems. Broad DC bus voltage compatibility simplifies integration with diverse system architectures.
☀️ Built-in MPPT for PV Integration
Integrated MPPT function enables direct connection to solar arrays, supporting solar-storage-charge integrated systems with common DC bus architecture.
🔧 Flexible Configuration
Standard rack-mount form factor with hot-swap capability. Compact design allows system integrators to build custom storage, solar-storage, or vehicle-to-grid solutions.
🌐 Typical Application Scenarios
Solar-Storage-Charge Systems
Vehicle-to-Grid (V2G)
Storage-Charge-Test Integration
Battery Second-Life Applications
🔌 Electrical Topology & Working Mode
Supports both grid-tied and off-grid operation modes for flexible system integration.
🔒 Protection & Safety Design
Full Electrical Isolation
Complete galvanic isolation between battery and DC bus, breaking fault paths to protect personnel and equipment.
Multi-Level Protections
Overcurrent, overvoltage, overtemperature, short-circuit, and reverse-polarity protection with fast response via dual DSP+CPLD control.
High Insulation Strength
3535V DC withstand voltage test compliance ensures reliable operation in harsh industrial environments.
EMC Compliance
Meets NB/T 33001-1-2018 standards with surge, EFT, ESD, and immunity testing for complex electromagnetic environments.
❓ Frequently Asked Questions
Q1: How many modules can be connected in parallel?
The BIDC75050F supports up to 16 modules in parallel, enabling flexible system power scaling for different application requirements.
Q2: What is the maximum efficiency of the module?
Using soft-switch resonant technology, the module achieves peak efficiency of 95.8%+ and maintains high efficiency across 50%~100% load range.
Q3: Which battery voltage levels does the module support?
Output voltage range is 150Vdc~750Vdc, covering 40V~750Vdc passenger vehicle battery systems and most EV battery standards.
Q4: Does the module support direct PV connection?
Yes. The integrated MPPT controller allows direct connection to solar arrays for solar-storage-charge integrated systems with common DC bus architecture.
📦 Related Products
*Example products. Visit our official website for full product lineup.
📞 Contact & Services
WhatsApp/WeChat: +86-13760212825 (Contact: COCO)
Services: Warranty, After-sales Support, Technical Assistance, Customized Solutions
