KEG75025T
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Power Supply Section
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Product Description
Function Two-way conversion function: Implemented in the same module AC/DC And DC/AC Two-way conversion function, smoothly adapting when power flow direction changes Built-in high-frequency isolation transformer: Ensuring the Reliability of the Bidirectional Conversion Module Ultra-wide DC output voltage range: 50Vdc-750Vdc , meeting the fast charge and discharge needs of various electric vehicles and battery packs Full-load range efficiency: Operating at full-load efficiency, this approach outperforms industry products that exhibit lower efficiency in low-load regions and even reduced efficiency during full-load charging—resulting in significant energy savings. Wide temperature range: -40 °C to + 75 °C, 55 Output derating above ℃, suitable for applications in various scenarios Key Features Energy conservation and environmental protection: Efficient operation across the full load range and low standby power consumption, with efficiency reaching up to 96% , effectively reducing energy loss and achieving energy conservation and environmental protection Ultra-wide input voltage range: 260Vac ～ 530Vac , adapting to various grid environments, 300Vdc–750Vdc , catering to a variety of battery pack input application scenarios Three-phase AC input without neutral line: Simplify system design, eliminate the risk of neutral current, and simultaneously reduce system costs. Source Power Factor Correction Technology: High power factor, low harmonic content—reducing harmonic interference with the power grid and exceeding industrial application standards. Fully digital control: Double DSP The design achieves fully digital control of the charging module, ensuring reliable operation. Damage-free hot-swapping: The module features true non-destructive hot-swappable functionality—plug and play. Features battery current reverse-flow protection: Effectively protect the battery while ensuring reliable system operation. High power density: 32.81W/in , saving space within the system and reducing the footprint. Excellent electromagnetic compatibility performance: Meet the needs EN61000-6-1 And EN61000-6-3 Electromagnetic Compatibility in the standard EMC ） CLASS A Requirement: Minimal electromagnetic radiation and interference Double CAN Communication Interface Design: Can be connected BMS Application Scenarios Energy storage charging equipment V2G Charging equipment Microgrid with a DC bus and energy storage Repurposing retired batteries |
| Technical specifications | |||
| Work environment | Operating Temperature | -40℃ to +75℃, derate for use above 55℃ | |
| Storage Temperature | -40℃ to +80℃ | ||
| Relative humidity | ≤95%RH, No Condensation | ||
| Cooling Method | Forced air cooling | ||
| Elevation | For 2000m and above, derating should be considered for use. | ||
| Rectification Mode | Communication Input | Rated Voltage & Input Current Range | 400V AC, three-phase system without a neutral wire; 0–30A |
| Input voltage/frequency range | 260V AC to 485V AC; 45Hz to 65Hz | ||
| Power factor | ≥0.99 (Full-load output) | ||
| Power supply distortion | <5% (50%～100% full-load output power) | ||
| DC Output | Rated Power | 15kW | |
| Output voltage/current range | 150Vdc–750Vdc, 0–25A | ||
| Voltage regulation accuracy | ±0.5% | ||
| Steady-flow accuracy | ≤±1% (Output load 20% to 100% of rated range) | ||
| Efficiency | ≥96% (Rated 750V / 20A Full-Load Output) | ||
| Inverter Mode | DC Input | DC Input Voltage & Output Power | 300Vdc - 750Vdc; at 600Vdc - 750Vdc, it delivers a constant 15kW output power. |
| Maximum current | 25A | ||
| Communication Input | Output AC voltage & output power | 260Vac to 485Vac; at 320Vac to 485Vac, 15kW constant power output | |
| Rated Power/Current | 15kW/23A | ||
| Output the AC frequency | 50Hz/60Hz | ||
| THD | <5% | ||
| Output power factor | Adjustable, with a setting range of 0.8 to 1 and -0.8 to -1. | ||
| Efficiency | ≥96% | ||
| Monitoring | Communication Method | CAN Bus | |
| Indicator light | Green: Normal operation Yellow: Protection alarm Red: Fault alarm | ||
| Alerts and Protection | Over/Under Voltage Protection | Power-off protection and alarm | |
| Output Overvoltage Protection | Shutdown protection and alarm | ||
| Overcurrent and Short-Circuit Protection | Shutdown protection and alarm | ||
| Over-temperature protection | Power-off protection and alarm | ||
| Product Reliability and Safety Regulations | Mean Time Between Failures (MTBF) | >500,000 hours | |
| Safety Regulations | Meet CE | ||
| External dimensions and weight | Size | 84 mm (H) × 226 mm (W) × 395 mm (D) | |
| Weight | ≤12kg | ||
| Order Information | Module Model | KEG75025T | |
| Matching cables | KEG20KW11-18, KEG20KW12-18 | ||
| *Products are continuously innovated, and specifications are subject to change without prior notice. | |||
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Our main products include charging systems, energy storage systems, and battery swapping systems. Through technological innovation, modular design, and large-scale manufacturing, we provide customers with high-quality, high-performance, and cost-effective products, and offer professional overall solutions based on various application scenarios.
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Address: 3rd Floor, East Side of Building 3, Cloud Computing Industrial Park, Mudan Avenue, Luolong District, Luoyang City, Henan Province
Website: http://www.kuqienergy.com
E-mail: gm@kuqixny.cn
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