What is the typical delivery time?

After payment confirmation, goods are usually sent within 2-3 days. Peak season lead time is within 15 workdays.

What are the main applications for this DC/DC converter?

It is widely used in automotive, LED displays, GPS navigation, surveillance, medical equipment, and industrial electrical equipment.

What is the efficiency of the converter?

The efficiency is greater than 93%, ensuring low heat generation and stable performance.

Best Quality DC to DC Converter 30A Step Down 24V to 12V

Name: Best Quality DC to DC Converter 30A Step Down 24V to 12V
Brand: Guangzhou Congsin Electronic Technology Co., Ltd
SKU: 1993412765

Guangdong, ChinaGuangzhou Congsin Electronic Technology Co., Ltd

US$12.90

50-199 Pieces

US$11.80

200-499 Pieces

US$10.80

500+ Pieces

Product profile

Customization

Available

Application

Power, Electronic

Phase

Single

Model NO.

CS2412-30A

Core

Shell-type Transformer

Cooling Method

Dry-type Transformer

Winding Type

Separated Winding Transformer

Certification

ISO9001

Usage

Single-phase Transformer, Combined Transformer, Power Transformer

Frequency Characteristics

Power Frequency

Shape of Core

Ring

Brand

CONGSIN

Waterproof Funtion

Yes

Protection Function

Overload, Overcurrent, Over, Low-Voltage etc.

Warranty

1 Year

Certificate

OEM

Welcome

Small Order for Testing

Acceptable

Current

30A

Inside Packing

Color Box

Orking Temperature

-10°c ~ +50°c

Storage Temperature

-20°c ~ +50°c

Transport Package

Color Box

Specification

Trademark

CONGSIN

Origin

Guangzhou, China

Production Capacity

10000/Month

Key features

High Efficiency Conversion: Efficiency exceeds 93% with synchronous rectification and low heat generation.

Waterproof & Durable: All-epoxy sealed containers with waterproof housing for seismic and moisture protection.

Comprehensive Protection: Features overload, over-current, over/low voltage, and short circuit protection with auto recovery.

Compact Aluminum Design: Lightweight aluminum alloy shell, small size (74*74*32mm), easy to install and transport.

OEM & Customization: OEM service available; technical engineers provide rapid power solutions based on actual needs.

1-Year Warranty: Comprehensive 1-year warranty coverage for mechanical defects and performance issues.

Versatile Applications: Suitable for automotive, LED displays, GPS, surveillance, and industrial electrical equipment.

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.