DC Single-Phase Fast Charger Module 3.5kW

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Our 3.5kW DC fast charging modules are high-frequency switching rectifier modules developed for industrial vehicles, battery charging systems, and smart logistics equipment. They take single-phase AC input and deliver stable DC output, which is suitable for compact charging systems used in industrial vehicles, battery charging, and smart logistics equipment.

  • Output Voltage Range: 30Vdc ~ 100Vdc
  • Rated Output Current: 35A
Technical Specifications
Input Parameter
Rated Input Voltage 220 Vac / 220 Vdc; 110 Vac / 110 Vdc (Half Load)
Input Voltage Range AC: 176 ~ 300 Vac (Full Load); 85 ~ 176 Vac (Derating)
DC: 176 ~ 400 Vdc (Full Load); 85 ~ 176 Vdc (Derating)
Input Current < 25 A
Frequency 45 Hz ~ 65 Hz
Power Factor (PF) ≥ 0.99
THDi ≤ 5%
Input Start-up Voltage ≥ 85 Vac or 85 Vdc
Input Sampling Accuracy ± 5 Vac or Vdc
Input Over/Under Voltage AC Input: Shutdown > 300 Vac, Resume < 285 Vac; Shutdown < 80 Vac, Resume > 95 Vac; Accuracy ± 5 Vac
DC Input: Shutdown > 420 Vdc, Resume < 405 Vdc; Shutdown < 80 Vdc, Resume > 95 Vdc; Accuracy ± 5 Vdc
Input Protection Fuse; Surge Protection Circuit (SPD)
Output Parameter
Rated Output Power 3.5 kW
Rated Output Current 35 A
Output Voltage Range 30 ~ 100 Vdc
Adjustable Current Limiting Range 10% ~ 120%
Peak-to-Peak Ripple & Noise ≤ ± 0.5%
Voltage Stabilized Accuracy ≤ ± 0.5%
Current Regulation Accuracy ≤ ± 1.0%
Current Sharing Error ≤ ± 5.0%
Efficiency 92.5% / 93.0%
Short Circuit Enters output current limiting mode; automatically resumes after fault is cleared
Over Current Module internal over-current shutdown; automatically resumes after fault is cleared
Over Voltage Automatic shutdown and lockout; re-power or reset the module after fault is cleared
Operating Environment
Operating Temperature Range -40°C ~ 45°C (Normal Operation); 45°C ~ 75°C (Linear Derating Output)
Storage Temperature Range -40°C ~ 75°C
Relative Humidity 0 ~ 95% RH (Non-condensing)
Altitude 2000m (Full Load Output)
Physical Characteristics
Dimension (W × H × D) 125 × 41 × 303 mm
Net Weight 2 kg
Performance Curve
Performance Curve
INCREASE is a publicly listed company (Stock Code: 300713) founded in 2002, specializing in power modules, EV chargers, and battery energy storage systems (BESS) designed for public charging networks, transportation infrastructure, industrial applications and special-purpose vehicles such as forklifts. Beyond providing products like DC fast charging modules and EV charging stations, we deliver complete, one-stop EV charging solutions that empower the transition to sustainable mobility. We are the preferred partner for global automotive companies and infrastructure operators because we combine over two decades of deep-rooted R&D expertise with rigorous in-house quality control. With our EMC and LVD laboratories and a strong power electronics engineering team, INCREASE ensures end-to-end quality control from power modules to integrated EV charging systems, while also offering customized ODM EV charging station solutions for different market requirements.