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High-performance inverter solutions trusted by New Zealand homes, farms, marine vessels and industrial facilities.
New Zealand's unique geography, renewable energy ambitions and off-grid lifestyle make home inverters an essential technology across the country.
With thousands of rural properties across both the North and South Islands sitting beyond the national grid, New Zealand homeowners rely heavily on pure sine wave inverters paired with solar panels and lithium battery storage to maintain 24/7 power supply โ from Northland farms to Fiordland lodges.
New Zealand's electricity prices have risen significantly in recent years. Hybrid inverter-charger systems allow homeowners in Auckland, Wellington and Christchurch to store solar energy during the day, reduce reliance on the national grid at peak hours, and export surplus power back under net metering schemes.
New Zealand has pledged to achieve 100% renewable electricity generation by 2030. Inverters are the critical bridge between solar PV, wind turbines, hydro micro-systems and household appliances โ enabling Kiwi families to actively participate in the national clean energy transition.
The New Zealand power electronics market is evolving rapidly. Here are the key trends shaping the inverter industry in 2024โ2025.
Solar installations in New Zealand grew by over 40% year-on-year in 2023. Homeowners are increasingly pairing rooftop PV systems with hybrid inverters and battery banks to maximise self-consumption and achieve energy independence, especially in regions prone to power outages.
As EV adoption accelerates across New Zealand โ with government incentives driving uptake โ smart hybrid inverters capable of managing EV charging loads alongside home solar and battery storage are becoming a standard feature in new builds and retrofits.
New Zealand's vast agricultural sector โ from dairy farms in Waikato to vineyards in Marlborough โ is adopting solar pump inverters to power irrigation systems. MPPT-based PV water pump inverters reduce diesel costs and carbon emissions across remote farmland.
With over 15,000 km of coastline and a thriving marine industry, New Zealand's fishing fleets, charter vessels and island ferries are upgrading to CCS-certified marine inverters and lithium energy storage systems for safer, cleaner and more efficient onboard power management.
Commercial businesses, manufacturing facilities and remote mining operations in New Zealand are deploying three-phase low-frequency inverters and microgrid energy storage systems to ensure uninterrupted power supply and reduce peak demand charges from the national grid.
New Zealand's tech-savvy consumer base is embracing all-in-one hybrid inverter systems with IoT connectivity, remote monitoring apps and AI-driven load management โ enabling real-time energy optimisation from any smartphone, anywhere in the country.
From Auckland's urban solar rooftops to Stewart Island's off-grid cabins, inverter technology is at the heart of New Zealand's energy transformation. Bangzhao Electric (Sandi Electric) provides the industrial-grade inverter solutions that New Zealand homes, farms, vessels and businesses can depend on โ every day, in every condition.
Our inverter solutions are engineered to address the specific energy challenges faced by New Zealand's diverse environments and industries.
Properties in Canterbury High Country, Otago and Southland often operate entirely off-grid. Our 20KW three-phase low-frequency inverters combined with lithium battery banks deliver stable 230V AC power for all household and farm equipment, regardless of weather conditions.
New Zealand's dairy industry demands reliable power for milking machines, refrigeration and water pumps. Solar pump inverters with MPPT technology provide cost-effective, zero-emission power for irrigation and water supply across Waikato's extensive farmland.
The Bay of Islands is New Zealand's premier marine destination. Our CCS-certified marine inverters provide reliable, interference-free AC power for navigation, communication and living systems aboard fishing boats, superyachts and inter-island ferries.
In Auckland's rapidly growing suburbs, homeowners are installing hybrid inverter-charger systems to maximise solar self-consumption, reduce electricity bills and maintain power during grid outages โ a growing concern given Auckland's increasing extreme weather events.
Manufacturing and processing plants in Christchurch require three-phase power quality solutions. Our industrial-grade vehicle and high-power inverters ensure consistent, clean power delivery for CNC machinery, automated production lines and critical infrastructure.
Marlborough produces over 75% of New Zealand's wine. Solar-powered pump inverter systems are transforming vineyard irrigation, reducing reliance on diesel generators and helping winemakers achieve their sustainability certification goals while lowering operating costs.
Bangzhao Electric Co., Ltd (Sandi Electric) is a company established in 2008, specialised in developing and supplying high-performance power products. The cutting-edge technology driving our products is developed by a team of domestic top-100 engineers.
Over the past decade and more, we have been providing best-in-class system solutions including Lithium Battery Storage Systems, PCS Bi-directional Energy Storage Power Supplies, Pure Sine Wave Inverters, Marine Inverters, Vehicle Inverters, Solar Pump Inverters, Explosion-proof Inverters, PV Inverter-Controller Integrated Systems, PV Combiner Boxes, Solar Charge Controllers, AC-DC Chargers, and Static Phase Converters to customers worldwide.
Our products are widely applied across solar energy, wind power, hydropower, automotive, marine, railway, hospital, aviation, and industrial automation sectors. We believe that through continuous efforts and innovation, we will become one of the most influential enterprises in the global high-power inverter manufacturing industry.
Bangzhao Electric regards technological innovation and exceptional service as the foundation of business development. Annual technology R&D investment exceeds 20% of annual sales revenue. "Integrity, Rigorous, Pragmatic" โ this is the enduring pursuit of Bangzhao Electric, and our promise to every New Zealand partner and customer.
The values that drive our team and define our commitment to every customer in New Zealand and beyond.
Continuously pushing the boundaries of power electronics technology.
Understanding our customers' real-world challenges to deliver the right solutions.
Building long-term partnerships with distributors, installers and end-users globally.
A team with strong execution ability is a combative team. Action and execution are the factors that determine the success or failure of an enterprise.
Becoming the most trusted and influential power inverter brand across the Asia-Pacific region.
Our commitment to quality is backed by internationally recognised certifications and industry honours.
A glimpse into our state-of-the-art manufacturing facilities and production processes.
It is widely applied in industries such as solar energy, wind power, hydropower, automotive, marine, railway, hospital, aviation and industrial automation.
The system uses solar panels to convert solar energy into electricity, which is stored in batteries to provide a stable, clean supply of electricity for the lives of islanders. Its independence ensures energy self-sufficiency on remote islands, reducing dependence on traditional fossil fuels. Our industrial frequency off-grid inverters and photovoltaic controllers are sustainable and adapted to the harsh environment of the islands.
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It utilises new photovoltaic energy generation technology and pumping units to achieve green and efficient water extraction. The system converts solar energy into electricity through photovoltaic modules to provide stable and continuous power support for water pumps, eliminating the need to rely on traditional fossil fuels and greatly reducing emissions. The PV pump inverter has the advantages of high efficiency, modular design, industrial frequency isolation, strong load-carrying capacity and easy maintenance.
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Provide power for all electrical equipment on board. It needs to adapt to the complex environment at sea, ensure the stable operation of navigation, communication, living facilities, etc., frequency and voltage stabilisation, Low frequency isolation type, strong anti-interference ability, and conform to the approval of Classification Society CCS.
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The new energy charging pile energy storage system, integrating inverter charging and energy storage technologies, provides green charging solutions for electric vehicles. The system utilises clean energy such as solar and wind to generate electricity and stores it through energy storage equipment to ensure stable power supply to charging facilities. Its advantages lie in optimising energy allocation, balancing the load on the power grid, improving charging efficiency, while reducing dependence on traditional fossil energy sources.
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Solar water pumping system, using pure photovoltaic direct drive three-phase AC water pump, can be combined with utility power complementary. The system converts solar energy into electricity through solar panels, which is supplied to the water pump in real time to achieve efficient pumping for irrigation or water supply. Its advantages are zero carbon emission, low operation and maintenance costs, especially suitable for remote areas without electricity, to help agricultural irrigation and water use.
View MoreFrom Auckland's urban solar installations to Queenstown's off-grid mountain retreats, Bangzhao Electric provides inverter solutions tailored to New Zealand's unique energy landscape. Our technical team offers local support, custom configurations and after-sales service to ensure every installation performs at its best.
Contact UsWe believe that through our continuous efforts and pursuit, we can become one of the most influential enterprises among global high-power inverter manufacturers.
As a manufacturer, we offer the most competitive pricing with no middlemen โ ensuring New Zealand buyers receive maximum value and direct technical support from our engineering team.
Every New Zealand application has unique requirements. We provide full OEM/ODM customisation services โ from voltage specifications to enclosure ratings โ to meet your exact project needs.
Our dedicated after-sales team provides remote diagnostics, replacement parts logistics and on-site technical guidance โ ensuring your inverter system maintains peak performance throughout its operational life.
With an experienced and top-notch professional R&D team, we have obtained multiple certificates and patents for power supply products and are a cooperative supplier for many well-known global companies.
With an experienced and top-notch professional R&D team, it has obtained multiple certificates and patents for power supply products and is a cooperative supplier for many well-known companies.
"Integrity, Rigorous, Pragmatic" is the continuous pursuit of Bangzhao Electrical. Facing today and the future, we will provide more professional and perfect services to the public who support and trust Bangzhao Electric (Sandi Electric).
Company Profile
3 Phase AC-DC Battery Charger
Pure Sine Wave Inverter
Solar Microgrid Storage System
Diesel-Lithium Hybrid Storage System
48VDC-220VAC Inverter
Wind-Solar Hybrid Storage System
120/240V Split Phase to 380V AC Converter
200kw AC-DC Charger
256kwh Storage System
86kwh Storage System
Outdoor Power Inverter
Explosion-proof Power Inverter
Rack Type Solar Charge Controller
600kwh Cell Welding
Bangzhao Electric Co., Ltd (Sandi Electric) regards technological innovation and best service as the fundamental of business development.
From New Zealand and Australia across the Asia-Pacific, to Europe, North America, the Middle East and Africa โ Bangzhao Electric's inverter solutions power homes, businesses and industries in over 60 countries. Our global service network ensures local support wherever you are.
Explore our full range of industrial-grade inverter solutions designed for New Zealand's residential, agricultural, marine and commercial applications.
48VDC-380VAC 3 Phase 20KW Low Frequency Power Inverter
Hybrid Inverter Charger Controller All-in-One
PV Water Pump Inverter with MPPT 400โ800V
Marine Power Inverter with CCS Standard
High Power Vehicle Inverter (Isolation Type)
Solar MPPT Pump Inverter 25โ250KW
Anti-Static Isolation Inverter with IP54 Waterproof
Small Size Low Frequency Isolation Boat Inverter