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Dc power supply 24V to 12V dc-dc converter 20A 240W power transformer
US$9.80
10-199 Pieces
US$8.50
200-499 Pieces
US$7.50
500+ Pieces
Product profile
Customization
AvailableApplication
Power, Electronic, Instrument, Lighting, Rectifier, AudioPhase
SingleModel NO.
CS2412-20ACore
Amorphous Alloy TransformerCooling Method
Oil-immersed Type TransformerWinding Type
Auto-transformerCertification
ISO9001Usage
Single-phase Transformer, Rectifier Transformer, Combined Transformer, Power Transformer, Distribution TransformerFrequency Characteristics
NoneShape of Core
RingBrand
CONGSINProduct name
DC converterPower
240WInput voltage
DC24vOutput voltage
DC12VOutput current
20ASmall Order for Testing
AcceptableOverload Protection
YesColor
BlackWarranty
One YearOEM
WelecomeWeight
0.35kgPacking
1pcs/boxPackage
50pcs/cartonTransport Package
Carton BoxSpecification
12x8.5x4cmTrademark
CONGSINOrigin
ChinaProduction Capacity
50000Key features
High Efficiency Performance: Achieves up to 92% efficiency with continuous power ranging from 60W to 360W.
Comprehensive Protection: Features short circuit, overload, over temperature, low battery, and over voltage protection.
Durable Construction: Anodized aluminum case ensures durability and LED indicators display power and fault status.
Wide Input Voltage Range: Accepts DC input from 13V to 40V, converting 24V DC to 12V DC or 5V DC.
Global Certifications: Products are CE, RoHS, and FCC certified for international safety and environmental standards.
OEM and ODM Support: Custom logo, label, manual, and packaging box design services are available for clients.
One Year Warranty: Covers one year of warranty with replacement service for defective items within 30 days.
Fast Delivery Options: Samples ship within 7 days; general orders within 7-15 days; big orders within 15-25 days.
Company profile

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableExport Year: 2001-04-01 CertifiedNearest Port: Guangzhou Port, Shenzhen PortAverage Response Time: ≤18h CertifiedTerms of Payment: LC, T/T, PayPal, etc.
AI-Powered supplier vetting
SummaryGuangzhou Congsin Electronic Technology Co., Ltd is a China-based limited company established in 2021 with 54 employees and a 925 m² manufacturing site in Guangdong. It operates four production lines, has 11–20 quality-control staff, and produces power inverters, solar charge controllers, and related products. The supplier states that it exports to more than 40 countries and that exports represent 90% of total sales. It reports OEM/ODM capability, two years of R&D engineer experience, automatic wave soldering and multifunction testing equipment, and a one-year warranty for power inverters. However, no supplier-management-system certifications are listed. The provided information supports production, export, customization, and after-sales claims, while financial credibility and customer-case strength remain insufficiently evidenced. Reported output figures contain inconsistent entries, so production scale should be verified before reliance.
Supplier typeThe supplier is identified as Guangzhou Congsin Electronic Technology Co., Ltd., a China-based limited company established in 2021. It reports a 925 m² manufacturing plant, four production lines, and business activities spanning manufacturing, electrical and electronic products, and consumer electronics, supporting classification as a manufacturer rather than only a trading intermediary.
CertificationsThe supplier-management-system certification field is explicitly recorded as NIL. No certification evidence is provided in the available information, indicating a documented gap for this field.
After-Sales capabilityThe supplier explicitly describes itself as a reliable power-inverter supplier offering a one-year warranty. This is direct evidence of a defined warranty-based after-sales commitment, although no further service-process or response-time details are provided.
R&D capabilityThe supplier reports an R&D department, professional engineer support, OEM/ODM project capability, automatic wave soldering machines, and multifunction testing machines. However, only two years of total R&D engineer experience is stated, and no patents, proprietary technologies, or product-development results are provided.
Production capacityThe supplier reports four production lines, 11–20 quality-control staff, product-specific output information, and fulfillment within 15 working days in both off-peak and peak seasons. The output data contains inconsistent and unusually large entries, so production capacity is supported in principle but requires verification.
Customization capabilityThe supplier explicitly states that its R&D department supports OEM and ODM projects and that it has professional engineer support. Its stated export experience across more than 40 countries further indicates experience serving varied markets, although specific customization examples are not provided.
Product Q&A
Q:What is the input and output voltage?
A:
Input is DC 13V-40V (typically 24V), and output is DC 12V or 5V.
Q:Does the converter have protection features?
A:
Yes, it includes short circuit, overload, over temperature, low battery, and over voltage protection.
Q:What is the warranty period?
A:
We provide a one-year warranty. Defective items can be replaced within 30 days of receipt.
Q:Can I customize the product with my logo?
A:
Yes, OEM services are available. Please provide a high-resolution JPG logo with no more than two colors and no gradient.
Q:How long does it take to ship an order?
A:
Samples take 7 working days, general orders 7-15 days, and big orders 15-25 days.
Send Inquiry
*To:
Guangzhou Congsin Electronic Technology Co., Ltd
Guangzhou Congsin Electronic Technology Co., Ltd*Content:
Supplier replies will be sent to your registered email
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