Is Varnix a manufacturer or a trading company?

Varnix Technology Co., Ltd. is a power electronics manufacturer founded in 2003 with in-house welding, assembly, aging test and inspection lines, plus an export team. Our factory has been verified onsite by SGS.

What is the minimum order quantity?

Most catalog inverters and DC-DC converters start from 1 to 10 units depending on the model. OEM branding, custom voltages and custom housings are quoted per project volume.

Which certifications do your products carry?

Our quality management system is certified to ISO 9001:2015, and listed product series carry CE, RoHS and FCC certification. Test reports can be supplied with each project.

Can you customize input voltage, output power or branding?

Yes. We offer full, design-based and sample-based customization, including input and output voltage, power rating, housing, connectors, logo and packaging.

How do you ship to overseas buyers?

We ship worldwide under FOB, CFR, CIF, EXW, FCA, CPT, DDP, DDU and express delivery terms. Selected DC-DC converters are stocked in our US overseas warehouse for faster delivery.

What after-sales support do you provide?

A dedicated after-sales team responds 24/7. Warranty terms are written into every contract, and confirmed quality defects are resolved by repair, replacement or refund.

Since 2003

Product Parameters

Item	YK-DD1224S505
Type	AC/DC Converters
Output Type	Single
Warranty	1 Year
Rated power	20-25W
OEM	Accepted
Input voltage range	10-26Vac
Protection function	Short Circuit Protection / Over Temperature Protection
Waterproof	IP68
Material	Plastic
Working Temperature	-25°C ~ +65°C
Application	Trucks / Forklifts / Buses / Logging / Vehicles and so on.

Details Images

Related Products Range

Model Series	Input-V	Output-V	Output Current
BUCK DC-DC CONVERTER MODEL LIST
YK-DD1224S5**	12V/24V	5V	3A \| 5A \| 10A \| 15A \| 20A \| 30A \| 40A \| 50A \| 60A
YK-DD24S12**	24V	12V	1.5A \| 3A \| 5A \| 8A \| 10A \| 15A \| 20A \| 30A \| 40A \| 50A \| 60A \| 85A \| 100A
YK-DD24S13.8**	24V	13.8V	5A \| 10A \| 15A \| 20A \| 30A \| 40A \| 50A \| 60A
YK-DD24S19**	24V	19V	5A \| 10A \| 15A
YK-DD36S12**	36V	12V	5A \| 10A \| 15A \| 20A \| 30A \| 50A \| 60A
YK-DD48S5**	48V	5V	5A \| 10A \| 15A \| 20A
YK-DD48S12**	48V	12V	5A \| 10A \| 15A \| 20A \| 30A \| 50A \| 60A
YK-DD48S13.8**	48V	13.8V	5A \| 10A \| 15A \| 20A \| 30A \| 40A \| 50A \| 60A
YK-DD48S19**	48V	19V	5A \| 8A \| 10A
YK-DD48S24**	48V	24V	3A \| 5A \| 10A \| 15A \| 20A \| 30A \| 40A \| 50A
YK-DD60S12**	60V	12V	5A \| 10A \| 15A
YK-DD60S24**	60V	24V	5A \| 10A
BOOST DC-DC CONVERTER MODEL LIST
Model Series	Input-V	Output-V	Output Current
YK-DD12S24**	12V	24V	1A \| 2A \| 3A \| 5A \| 8A \| 10A \| 15A \| 20A \| 25A \| 30A \| 40A \| 50A
YK-DD12S19**	12V	19V	5A \| 8A \| 10A \| 15A \| 20A
YK-DD12S28**	12V	28V	3A \| 5A \| 8A \| 10A \| 15A \| 20A \| 25A \| 30A \| 40A
YK-DD12S36**	12V	36V	1A \| 2A \| 3A \| 5A \| 6A \| 8A \| 10A \| 20A \| 30A \| 40A
YK-DD12S48**	12V	48V	1A \| 2A \| 3A \| 4A \| 8A \| 10A \| 15A \| 20A
YK-DD24S48**	24V	48V	3A \| 5A \| 10A \| 20A \| 30A \| 40A
YK-DD24S36**	24V	36V	5A
BUCK & BOOST DC-DC CONVERTER MODEL LIST
Model Series	Input-V	Output-V	Output Current
YK-DD12S12**	8-40V	12V	1A \| 2A \| 3A \| 5A \| 6A \| 10A \| 15A \| 20A \| 25A
YK-DD12S13.8**	8-40V	13.8V	3A \| 5A \| 10A \| 15A \| 20A \| 25A
YK-DD24S24**	9-40V	24V	2A \| 3A \| 4A \| 6A \| 10A \| 15A

Customers Comments

Company Profile

Frequently Asked Questions

Q What is the input voltage range of the YK-DD1224S505 converter?

The YK-DD1224S505 model operates with an AC input voltage range of 10-26Vac, delivering a stable single output with a rated power of 20-25W.

Q What protection mechanisms are integrated into this power converter?

The unit comes equipped with comprehensive safety features including Short Circuit Protection and Over Temperature Protection to safeguard both the device and connected equipment.

Q Is the unit suitable for outdoor and heavy-duty environments?

Yes. Built with a durable plastic housing, an IP68 waterproof rating, and an operating temperature range of -25°C to +65°C, it is designed for demanding outdoor and mobile settings.

Q Which vehicles and equipment are ideal for this converter?

It is widely applied across automotive and industrial transport sectors, including trucks, forklifts, buses, logging equipment, and general commercial vehicles.

Q Do you accept OEM orders and what is the standard warranty?

Yes, OEM customization is fully accepted according to project specifications. All units include a standard 1-year product warranty.

Q Are other voltage and current configurations available?

Yes, a comprehensive range of Buck, Boost, and Buck & Boost DC-DC converter models are available covering input voltages from 8V to 60V and output currents up to 100A.