Powered by Made-in-China.com
Landworld 3kw DC/DC Converter on-Board Power Supply
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: Compact 262x180x120mm size with less than 3KG weight for easy integration.
Wide Input Voltage: Supports 400-900Vdc input range with adjustable 27.5Vdc output voltage.
IP67 Waterproof: Rated IP67 protection with fan cooling for reliable operation in harsh environments.
Full Digital Control: Features full digital SW design with redundant protection and online upgrade support.
Comprehensive Protections: Includes OVP/UVP, OTP, reverse protection, short-circuit, and OCP safeguards.
OEM/ODM Service: Manufacturer offers both OEM and ODM services with 48 R&D engineers.
3-Year Warranty: Provides a 3-year warranty coverage for the DC-DC converter product.
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 input and output voltage range?
A:
The input voltage range is 400-900Vdc, and the output voltage is adjustable at 27.5VDC.
Q:Does this converter support OEM or ODM services?
A:
Yes, the manufacturer provides both OEM and ODM services with a team of 48 R&D engineers.
Q:What is the warranty period for this product?
A:
The product comes with a 3-year warranty.
Q:What protections are included in the design?
A:
It includes input OVP/UVP, output OVP/UVP, OTP, input reverse protection, output short-circuit protection, and OCP.
Q:What is the IP rating and cooling method?
A:
The IP rating is IP67, and it uses fan cooling.
Send Inquiry
*To:
Landworld Technology Co., Ltd.
Landworld Technology Co., Ltd.*Content:
Supplier replies will be sent to your registered email
You may also like
Landworld 2kw 12V Dcdc Converter on-Board Power Supply
US$850.00-1,000.00
5 Pieces(MOQ)
6kw Landworld IP67 Electric Bus Commerical on-Board Power Supply Waterproof DC Converter
US$1,580.00-1,888.00
5 Pieces(MOQ)
Water-Cooled Isolated Buck Dcdc Converter for Electric Vehicle, CE Approval
US$1,400.00
1 Piece(MOQ)
Landworld 3kw High Power DC/DC Converter on Board Power Supply
US$900.00-1,200.00
5 Pieces(MOQ)
Landworld 1.5kw DC/DC Converter on Board Power Supply
US$409.00
1 Piece(MOQ)
Liquid Cooled Dcdc Buck Converter for Electric Vehicle
US$1,400.00
1 Piece(MOQ)
Dcm3623t36g40c2t00 Power Supplies DC-DC Converter
US$0.001
100 Pieces(MOQ)
Liquid-Cooled EV Dcdc Converter High Voltage to Low Voltage Step-Down Buck Converter
US$1,400.00
1 Piece(MOQ)
Water-Cooled Buck DC-DC Converter
US$1,400.00
1 Piece(MOQ)
Precision-Output 1000W Automotive DC-DC Converter for Stable 13.8V Manufacturing Reliability
US$108.00-142.00
5 Pieces(MOQ)
Water Cooled 1500W Automotive DC-DC Converter for Enhanced Thermal Control
US$142.00-200.00
5 Pieces(MOQ)
Wholesale 24V 1kw Dcdc Converter 36A Step Down Battery Converters EV on Board DC Converter
US$45.00-60.00
1 Piece(MOQ)
DC DC Converter for Lvtong Golf Carts
US$20.00-25.00
10 Pieces(MOQ)
Fully Sealed 1500W Automotive DC-DC Converter for Extreme Temperature Conditions
US$142.00-200.00
5 Pieces(MOQ)
3A 2A 5A DC Power Converter 10-45V to 48V on-Board Boost Power Module DC-DC Transformer 24V to 48V
US$12.19-12.79
5 Pieces(MOQ)
Overcurrent-Resistant 1000W Automotive DC-DC Converter for Fault Condition Handling
US$108.00-142.00
5 Pieces(MOQ)
72V to 12V DC DC Converter Electric Golf Cart Parts
US$20.00-28.00
1 Piece(MOQ)
1000W on Board EV Charger Dcdc Converter Tdc-Iy-108-12
US$160.00-200.00
1 Piece(MOQ)



















