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Landworld EV 3kw 12V 24V Dcdc Converter on-Board Power Supply
US$850.00-1,000.00
5 Pieces
Product profile
Customization
AvailableType
Buck DC-DC ConverterCertification
ISOModel NO.
LWD3K-540S27-WAfter-Sales Service
OnlineWarranty
36USB Number
NoUsage
EV Onboard ChargerOperating Temp.
-40~85Lprating
IP67Weight
Less Than 3.5kgOutput Power
3kwTransport Package
Carton PackagingSpecification
258x170x81mmTrademark
LANDWORLDOrigin
ChinaKey features
High Efficiency: Efficiency reaches up to 95% for optimal energy conversion.
Robust Protection: Features input/output OVP/UVP, OTP, reverse protection, short-circuit protection, and EMC compliance.
IP67 Waterproof: Rated IP67 for reliable operation in harsh environments.
Liquid Cooling: Equipped with liquid cooling system requiring flow rate of 6L/min or higher.
Adjustable Output: Output voltage is adjustable within the 27.5VDC range.
Online Upgrading: Supports online software upgrades and real-time fault diagnosis.
OEM/ODM Service: Manufacturer offers both OEM and ODM customization services.
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 efficiency of the converter?
A:
The converter achieves an efficiency of at least 95%.
Q:Does it support online upgrades?
A:
Yes, it supports online upgrading and fault diagnosis functions.
Q:What is the cooling method?
A:
It uses liquid cooling with a required flow rate of 6L/min or higher.
Q:Is the output voltage adjustable?
A:
Yes, the nominal output voltage is 27.5VDC and is adjustable.
Q:What protections are included?
A:
It includes input/output OVP/UVP, OTP, reverse protection, short-circuit protection, OCP, and EMC standard compliance.
Send Inquiry
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Landworld Technology Co., Ltd.
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