What is the maximum efficiency of this converter?

The maximum efficiency can reach up to 92%.

Power Supply Transformer Converter DC DC Buck Converter 24v 12v 30A 360W Step Down Converter with Waterproof function

Name: Power Supply Transformer Converter DC DC Buck Converter 24v 12v 30A 360W Step Down Converter with Waterproof function
Brand: Guangzhou Congsin Electronic Technology Co., Ltd
SKU: 2025630405

Guangdong, ChinaGuangzhou Congsin Electronic Technology Co., Ltd

US$16.50

10 Pieces

Product profile

Customization

Available

Application

Power, Electronic, Instrument, Lighting, Rectifier, Audio

Phase

Single

Model NO.

CS2412-30AW

Core

Amorphous Alloy Transformer

Cooling Method

Oil-immersed Type Transformer

Winding Type

Auto-transformer

Certification

ISO9001

Usage

Single-phase Transformer, Rectifier Transformer, Combined Transformer, Power Transformer, Distribution Transformer

Frequency Characteristics

None

Shape of Core

Ring

Brand

CONGSIN

Product name

DC converter

Power

360w

Input voltage

DC24v

Output voltage

DC12V

Output current

30A

Small Order for Testing

Acceptable

Overload Protection

Yes

Color

Black

Warranty

One Year

OEM

Welecome

Weight

0.3kg

Packing

1pcs/bag

Package

50pcs/carton

Function

waterproof

Transport Package

Carton Box

Specification

74*74*32cm

Trademark

CONGSIN

Origin

China

HS Code

8504401400

Production Capacity

50000

Key features

High Efficiency Performance: Max efficiency reaches 92% with continuous power up to 720W.

Comprehensive Protection: Features short circuit, overload, over temperature, low battery, and over voltage protection.

Waterproof Design: Built-in waterproof function ensures durability in various environments.

Durable Aluminum Case: Anodized aluminum case provides excellent durability and heat dissipation.

LED Status Indicators: LED indicators clearly display power and fault status for easy monitoring.

Wide Input Voltage Range: Accepts DC 13V to 40V input, suitable for DC24V systems.

OEM and ODM Support: Accepts custom logo, label, manual, and packing box designs with professional support.

One Year Warranty: Covers one year with free replacement for defective items (buyer pays freight).

Company profile

Guangzhou Congsin Electronic Technology Co., Ltd

Guangdong, China

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.