As global maritime regulations tighten under the IMO (International Maritime Organization) 2030 and 2050 decarbonization mandates, the transition to Cold Ironing (Shore-to-Ship Power) has moved from an environmental luxury to a commercial necessity. A Shore to Ship Power Converter acts as the critical bridge between the municipal power grid and the complex electrical systems of modern vessels.
Bangzhao Electric Co., Ltd, established in 2008, stands at the forefront of this technological shift. By leveraging 15+ years of R&D, we provide high-frequency, solid-state converters that solve the fundamental challenge of maritime power: converting standard grid frequencies (50Hz or 60Hz) to match the diverse requirements of international ships while maintaining galvanic isolation and total harmonic distortion (THD) levels below 3%.
Founded Year
Global Markets
R&D Investment
Approved Tech
Leading the industry through innovation and semantic engineering
Transitioning from traditional rotary converters to high-frequency IGBT/SiC power modules, increasing efficiency to over 96%.
Seamlessly handling 50Hz/60Hz conversion with voltage regulation from 220V to 11kV for diverse vessel classes.
Integrated isolation transformers prevent shore-side faults from affecting the ship’s sensitive navigation systems.
Future-ready converters supporting V2G (Vehicle-to-Grid) or S2G (Ship-to-Grid) for port energy balancing.
The maritime industry is currently responsible for approximately 3% of global greenhouse gas emissions. Our roadmap includes the integration of Lithium-ion Energy Storage Systems (ESS) directly with shore power converters. This allows ports to shave peak loads and utilize renewable energy (solar/wind) stored during off-peak hours to power docked ships.
Bangzhao Electric Co.,Ltd is a company who was established in 2008 and specialized in developing and supplying of power products. The high performance of its products stems from the cutting-edge technology developed by the domestic top 100 engineers. During the past 10 years, we have been providing the best system solutions of Lithium battery storage system, PCS bi-directional energy storage power supply, Pure sine wave inverter, Marine inverter, Vehicle Inverter, and many more.
Our philosophy of "Integrity, Rigorous, Pragmatic" drives us to provide more professional and perfect services to the public. With annual technology development investment exceeding 20% of sales, we hold numerous patents and certificates, making us a preferred partner for global industrial giants.
Manufacturing high-power Shore to Ship converters requires a robust ecosystem of raw materials, power electronics, and skilled labor. Our facility in China offers:
Providing frequency and voltage stabilization for onboard systems, conforming to CCS approval for navigation and communication equipment.
Converting solar energy into stable AC power for remote islands, ensuring energy self-sufficiency and reducing fossil fuel dependency.
Green oil extraction technology with modular PV oil pump inverters, designed for harsh, remote oil field environments.
Entering international markets requires deep knowledge of local electrical codes. Bangzhao provides full documentation and localized hardware support for:
Full CE compliance and 50Hz grid synchronization with EN 61000 standards.
UL-certified components and 60Hz split-phase or 3-phase 480V support.
High-temperature tolerant enclosures (IP54/IP65) for desert port environments.
Anti-corrosion treatments for high-humidity and salt-spray maritime regions.
With regular maintenance, our solid-state converters are designed for a 15-20 year service life, far exceeding traditional rotary systems.
Yes, our marine inverters are engineered with high overload capacity (up to 150-200% for short periods) to handle heavy machinery startup.
Many of our marine-grade products are designed to meet CCS (China Classification Society) standards, and we can cooperate for project-specific DNV/Lloyd's approvals.
By allowing ships to turn off their diesel auxiliary engines while at berth, sulfur oxide (SOx) and nitrogen oxide (NOx) emissions are reduced to near zero in the local port area.
We provide comprehensive remote technical support and can dispatch engineers globally for large-scale commissioning and training.
Our converters feature advanced DSP control that filters grid voltage sags and surges, providing a "pure" sine wave to the vessel regardless of shore-side power quality.
Bangzhao Electric
