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BIDC-F75025 isolated bidirectional AC/DC module 20KW/260-750Vdc

BIDC-F75025 isolated bidirectional AC/DC module 20KW/260-750Vdc

The BIDC-F75025 AC/DC hybrid conversion module supports both AC and DC inputs, integrating the charging of battery packs by the power grid and the charging of electric vehicles by battery packs into one. This module features high efficiency, high power factor, high power density, minimal electromagnetic radiation and interference, and high reliability. It is a charging module at the international leading level. The BIDC-F75025 hybrid conversion module can also be used as a pre-conversion for wind and solar energy, playing a unique role in distributed generation and smart microgrid applications.

Unique Features

  • Wide DC output voltage range: 50Vdc-750Vdc, meeting the fast charging needs of various electric vehicles and battery packs.
  • Ultra-low standby power consumption: less than 9W.
  • Unique three-proofing design: Unique protection and process design against salt spray, moisture, and mold, enabling the module to adapt to various charging station application scenarios.
  • Built-in intelligent discharge circuit: Automatically discharges residual charge, simplifying system design and improving system reliability.
  • Full-load range high efficiency: Operates with high efficiency across the full-load range. It is more energy-efficient than industry products whose highest efficiency point is in the low-load area and which operate inefficiently when fully loaded during charging.
  • Wide temperature range: -40°C to +75°C, with derating output above +55°C, adapting to applications in various scenarios.

Main Features:

  • AC/DC input: Compatible with three-phase offline AC input and DC input, serving dual purposes in one machine.
  • Wide input voltage range: AC 260Vac ~ 530Vac, adapting to various power grid environments.
  • Three-phase offline AC input: Simplifies system design, eliminates the risk of excessive offline current, and reduces system costs.
  • Full digital control: Dual DSP design realizes full digital control of the charging module, ensuring high control reliability.
  • Non-destructive hot-swapping: The module has a true non-destructive hot-swapping function, allowing plug-and-play.
  • Universal module form factor design: The form factors of modules in the same series are unified, facilitating quick upgrades of charging piles and saving R&D costs and development cycles.
  • Battery reverse flow protection: Effectively protects the battery while ensuring safe and reliable system operation.
  • Excellent electromagnetic compatibility performance: Meets the electromagnetic compatibility (EMC) CLASS A requirements in EN61000-6-1 and EN61000-6-3 standards, with minimal electromagnetic radiation and interference.
  • Reliability certification: Certified by CGC and China Electric Power Research Institute.

Application Scenarios:

  • DC charging stations for low-speed electric vehicles, passenger electric vehicles, electric logistics vehicles, electric midibuses, and electric buses.
  • Mobile charging vehicles.
  • Pre-stage conversion for wind and solar power.
  • Integrated photovoltaic-storage charging stations.

Technical Parameters

Working Environment Conditions

  • Working temperature: -40°C ~ +75°C, derate above +55°C
  • Storage temperature: -40°C ~ +80°C
  • Relative humidity: ≤95% RH, no condensation
  • Cooling method: Forced air cooling
  • Altitude: 2000m, derating considerations needed above 2000m

AC Input

  • Input voltage range: 260Vac~530Vac, three-phase without neutral line
  • Maximum input current: <37A
  • Frequency range: 45Hz ~ 65Hz
  • Power factor: ≥0.99
  • Efficiency (full load): >95%
  • THD: <5%

DC Input

  • Input voltage range: 260Vdc-750Vdc
  • Maximum input current: 34A

DC Output

  • Output power: 20kW
  • Voltage range: 50Vdc-750Vdc, with voltage adjustment step of 0.1Vdc
  • Constant power output voltage range: 400Vdc-750Vdc
  • Output current: 0-50A
  • Output current limiting: 0.2-50A continuously adjustable
  • Current balance: Imbalance <±5%
  • Voltage regulation accuracy: <±0.5%
  • Current regulation accuracy: ≤±1% (within 20% ~ 100% of rated output load range)

Monitoring

  • Communication method: CAN bus
  • Indicator lights: Green – normal operation; Yellow – protection alarm; Red – fault alarm

Alarms and Protections

  • Input over/under-voltage protection: Automatic shutdown protection, resumes operation automatically when input is normal
  • Output over-voltage protection: Automatically shuts down and locks, requires power-on again to resume operation
  • Over-current and short-circuit protection: Automatically shuts down and locks, requires power-on again to resume operation
  • Over-temperature protection: Automatic shutdown protection, resumes operation automatically when temperature is normal

Product Reliability and Safety Regulations

  • Mean Time Between Failures (MTBF): >500,000 hours
  • Safety standards: Meets CE requirements

Dimensions and Weight

  • Dimensions: 85mm (height) × 226mm (width) × 395mm (depth) (excluding handles and protruding parts of terminals)
  • Weight: ≤11kg

Ordering Information

  • Module model: BIDC-F75050 charging module
  • Supporting cables: SEG20KW11-18, SEG20KW12-18

*The product is constantly being innovated. If there are any changes in specifications, no prior notice will be given.

Project Overview

SunCare Hospital, a leading healthcare institution committed to sustainable operations and patient well-being, partnered with us to transition its energy source to solar. The project involved the full design and installation of a customized solar power system to reduce operating costs, increase energy reliability, and support the hospital's green initiatives.

Project Objectives

This project was designed to meet the hospital’s energy needs while promoting sustainability, reducing costs, and ensuring uninterrupted service for patients and essential medical operations.

  • Significantly reduce electricity costs for hospital operations
  • Ensure uninterrupted power supply for critical medical equipment
  • Support the hospital’s sustainability goals and reduce carbon footprint
  • Inspire environmental awareness within the healthcare sector

Key Results & Benefits

  • 35% reduction in monthly electricity bills
  • Estimated 210 tons of CO₂ emissions avoided annually
  • Return on investment projected within 4.8 years
  • Improved energy resilience for essential hospital services
  • Strengthened public image as a green healthcare leader

What We Delivered

We provided a complete solar solution tailored to the hospital’s needs, ensuring performance, safety, and long-term energy savings without disrupting daily operations.

Custom Energy Assessment

We analyzed usage patterns and infrastructure to design a system that meets specific energy needs.

Seamless Installation Without Disruption

Our team installed efficiently with zero interruption to hospital operations and strict safety procedures.

Tailored Solar System Design

We created a solar layout that maximizes efficiency while matching the hospital’s structure and goals.

Reliable Backup and Monitoring System

We integrated smart monitoring and backup support to ensure continuous power for critical medical equipment.

Our Impact

This project is more than just an energy upgrade, it is a commitment to health, sustainability, and community leadership. The SunCare Hospital solar installation reflects how renewable energy can enhance essential services without compromise.

Client Testimonial

"Working with Solarize was a smooth experience. Their team truly understood our hospital’s needs and delivered a solution that saves energy, ensures reliability, and supports our long-term sustainability goals."

Dr. Lisa
Director of Operations, SunCare Hospital
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