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Landworld 3kw Fan Cooled DC/DC Converter
US$850.00-1,000.00
5 Pieces
Sample price:US$740.00/piece.Request sample
Product profile
Customization
AvailableType
Buck DC-DC ConverterCertification
ISOModel NO.
LWD3K-640S27-AWarranty
3yearsUSB Number
NoUsage
EV Onboard ChargerSpecification
262x180x120mmTrademark
LANDWORLDOrigin
ChinaKey features
High Power Density: 3KW nominal output with compact dimensions of 262x180x120mm and weight under 3KG.
Wide Input Voltage: Supports 400-900Vdc input range for versatile EV onboard charger applications.
IP67 Waterproof Rating: Fan cooled design ensures reliable operation in harsh environments with IP67 protection.
Comprehensive Protections: Includes OVP, UVP, OTP, reverse protection, short-circuit, and over-current protection.
Digital Control & Upgrade: Full digital SW design supports online upgrades and fault diagnosis capabilities.
3-Year Warranty: Backed by a 3-year warranty period for peace of mind and quality assurance.
Custom OEM/ODM Service: Manufacturer offers OEM and ODM services with 48 R&D engineers for customization.
Company profile

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableExport Year: 2018-01-01 CertifiedNearest Port: Hong Kong Port, Shenzhen PortAverage Response Time: ≤15h CertifiedTerms of Payment: LC, T/T
AI-Powered supplier vetting
SummaryLandworld Technology Co., Ltd. is a China-based limited company established in 2013, operating in Shenzhen, Guangdong, with 170 employees and a stated focus on onboard power supplies for electric vehicles. The supplier reports seven production lines, a 3,604 m² manufacturing plant, international and domestic market coverage, and peak-season lead times of two to three months. It holds ISO 9001:2015, ISO 14001:2015, and IATF 16949 certifications, and reports 48 years of combined R&D-engineer experience. Its product information indicates capabilities in onboard chargers, DC/DC converters, and integrated charging systems, with stated intellectual-property ownership. Evidence supports production, certification, and innovation strengths. However, after-sales service, customization processes, and financial credibility cannot be fully assessed from the provided information. A listed buyer association with Volkswagen Truck & Bus provides a documented customer reference, though the scope of cooperation is not...
CertificationsThe supplier reports holding ISO 9001:2015, ISO 14001:2015, and IATF 16949 certifications, along with other unspecified certifications. These certifications provide explicit evidence of quality, environmental, and automotive-industry management-system credentials.
R&D capabilityLandworld describes continuous technological innovation, full intellectual-property rights over its products, modular technology development, advanced information-management platforms, and automated production systems. It also reports 48 years of combined R&D-engineer experience and develops onboard chargers, DC/DC converters, and integrated charging systems, supporting a positive assessment of innovation capability.
Production capacityThe supplier reports seven production lines, a 3,604 m² manufacturing plant, automated production systems, 170 employees, and quality-control staffing of 6–10 personnel. It states a one-month off-peak lead time and a two-to-three-month peak-season fulfillment period, providing explicit evidence of operating production capacity, although actual output volume and capacity utilization are not independently detailed.
Client casesThe supplier states that it has served customers in dozens of countries and supported various leading electric-vehicle models. A buyer association with Volkswagen Truck & Bus Industria e Comercio de Veiculos is specifically listed, providing a documented customer reference, although the transaction scope, duration, and product details are not provided.
Product Q&A
Q:What is the nominal output power and peak power?
A:
The nominal output power is 3KW, with a peak power of 3.6KW.
Q:What is the input voltage range for this converter?
A:
The input voltage range is 400-900Vdc, suitable for various EV battery systems.
Q:Is the output voltage adjustable?
A:
Yes, the output voltage range is 27.5VDC and is adjustable.
Q:What are the protection features included?
A:
It includes input OVP/UVP, output OVP/UVP, OTP, input reverse protection, output short-circuit protection, OCP, and OTP.
Q:Does the product support online upgrades?
A:
Yes, it supports online upgrade and fault diagnosis via full digital SW design.
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Landworld Technology Co., Ltd.
Landworld Technology Co., Ltd.*Content:
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