Deploy next-generation vehicle-to-home charging hardware specifically engineered to handle dynamic grid requirements and harsh winter conditions in Latvia.
As Latvia moves resolutely toward energy autonomy and decodes its dependency on imported fossil fuels, the nation is witnessing a paradigm shift in domestic electricity management. The Baltic energy grid is currently executing a historical synchronization project to decouple from the Russian-controlled BRELL system and integrate directly with the Continental Europe Synchronous Area by 2025. This major transition puts grid resilience, decentralized storage, and grid-balancing technologies at the absolute center of national energy security.
Latvian residential energy consumers, facing extreme price fluctuations on the Nord Pool spot market, are actively seeking ways to hedge costs. V2H technology allows vehicle owners to utilize their car battery as a smart household power storage unit, charging when spot prices are low or negative, and discharging to power home appliances during peak hours.
Over the past three years, the deployment of residential micro-generation systems (principally rooftop solar PV) in regions like Pieriga, Zemgale, and Kurzeme has escalated dramatically. Our V2H charging hardware operates as the critical bridge, allowing solar energy surplus to be buffered into the EV instead of being fed back into the grid under less favorable net-metering structures.
Integration with Latvia's primary distribution system operator, AS "Sadales tīkls", requires smart bidirectional inverters to meet stringent grid code requirements (such as VDE-AR-N 4105 and EN 50549-1 standards). Our manufacturing facility ensures all V2H/V2G products are certified for safe back-feeding, preventing anti-islanding hazards.
The conversion of electric vehicles from mere transportation units to mobile energy storage resources (DERs - Distributed Energy Resources) represents the next frontier of smart cities. The transition from early, vehicle-centric unidirectional chargers to bidirectional systems is accelerating, driven by critical standardizations.
Commercial developers, municipal energy managers, and retail network distributors face unique challenges when procurement cycles for EV infrastructure begin. Our factory works alongside EPC contractors and commercial importers to deliver custom configurations that address critical business requirements:
For the Baltic market, fleet management systems demand seamless integration. Corporate buyers looking to implement micro-grids in logistic hubs across Riga can leverage our high-power bidirectional converters (up to 44kW and modular DC systems) to significantly lower demand charges while operating dynamic peak shaving.
As a technology-driven manufacturing enterprise, Dongguan Rama Charger Technology Co., Ltd. serves as a reliable anchor in the global EVSE supply chain. Operating from our advanced manufacturing hub, we merge industrial scale with rigorous engineering precision to offer unrivaled ODM and OEM services.
We boast independent R&D capabilities for main charging controllers. Our engineers design and customize proprietary core master control boards, enabling advanced charging protocols and local firmware adaptations for utility integration.
Our production facilities maintain an ISO9001 certified quality management system. Every V2H charger undergoes automated optical inspections (AOI), high-voltage testing, and multi-hour full-load burn-in procedures in climate-controlled chambers.
Equipped with certifications from DEKRA CB, CE, and robust utility model patents, our chargers are verified for direct market access and deployment throughout the European Union and the wider Baltic region.
Dongguan Rama Charger Technology Co., Ltd. is a technology-driven enterprise integrating R&D, design, manufacturing, sales, and service into a seamless operation. We specialize in providing comprehensive system energy solutions for electric vehicle charging and related applications.
With strong independent R&D capabilities in charging controllers, Rama Charger can provide customized core master control boards for charging pile manufacturers. Over the years, we have established collaborations with numerous leading charging pile enterprises domestically and internationally, delivering outstanding ODM results and tailored solutions.
Our headquarters has obtained multiple authoritative certifications, including DEKRA CB, CE, ISO9001, as well as recognition as a high-tech enterprise and technology SME. We maintain a robust quality management system and AAA credit rating, and have secured 15 software copyrights, multiple invention patents, utility model patents, and design patents, reflecting our commitment to innovation and excellence.
From concept development to deployment and support, Rama Charger delivers high-efficiency service frameworks at every phase of your project lifecycle.
By positioning our operations at the intersection of power electronics and control software, we serve as an asset to our global supply partners.
Customizable master control boards, smart grid integration software, and intelligent bidirectional charging solutions mapped directly to local utility standards.
Proven track record and successful partnerships with leading domestic and international charging enterprises, utility operators, and EV developers.
Extensive catalog of international patents, software copyrights, DEKRA CB, CE, and recognized local technological achievements in power electronics.
Dongguan Rama Charger Technology Co., Ltd. is committed to powering the future of smart energy and electric mobility through innovative, reliable, and customer-oriented solutions.
Explore our comprehensive range of high-efficiency EV charging hardware designed for portable, residential, and fleet applications.
Key compliance, technical, and operational issues addressed by our engineering team for Baltic installers and distributors.
Yes. Our bidirectional V2H control systems support open APIs and OCPP 1.6J/2.0.1 protocols. This allows third-party Energy Management Systems (EMS) used in Latvia to interface with the charger, scheduling vehicle battery charging during negative or low-tariff hours on the Nord Pool spot market, and feeding back power during peak periods.
AS "Sadales tīkls" requires micro-generators and bidirectional inverters to meet European EN 50549-1 and VDE standards. Our V2H chargers feature integrated anti-islanding protection (compliant with EN 50549-1), which instantly isolates the home circuit from the external grid in case of a utility outage, ensuring grid workers are protected from unexpected power feedback.
Our V2H hardware is manufactured using industrial-grade silicon carbine (SiC) semiconductors and low-temperature resilient capacitors. Sealed in IP54-rated (or optional IP65) custom enclosures with smart thermal control modules, they are fully verified to perform within standard specifications between -30°C and +50°C, maintaining stability through thermal expansion cycles.
Currently, CHAdeMO vehicles (such as the Nissan Leaf and Mitsubishi Outlander PHEV) are natively compatible with bidirectional hardware. For CCS Type 2 vehicles (most European EVs), bidirectional capabilities are emerging through the implementation of ISO 15118-20 protocols. Our latest R&D offers hardware solutions that support both standard CHAdeMO protocols and CCS2 DC fast bidirectional adapters.
From initial configuration and PCB master control board design adjustments, we complete sample prototyping within 4-6 weeks. Upon client validation and safety testing, mass production runs at our Dongguan facility take approximately 30-45 days, followed by sea freight (approximately 35 days to the Port of Riga) or air freight for urgent custom orders.
Rama Charger
