What is the efficiency of the power supply?

The LED driver achieves high efficiency of up to 94%, ensuring energy savings during operation.

Does the manufacturer offer OEM/ODM services?

Yes, OEM and ODM services are available, including customization from samples, designs, full customization, and flexible minor customization.

What is the cooling method used?

The device uses cooling by free air convection, which operates quietly without the need for fans.

2.2A 2.6A Tower Lighting Gantry Light DC Input Constant Current LED Power Supply

Name: 2.2A 2.6A Tower Lighting Gantry Light DC Input Constant Current LED Power Supply
Brand: Hangzhou Udwells Technology Co., Ltd.
SKU: 2236006755

Zhejiang, ChinaHangzhou Udwells Technology Co., Ltd.

US$12.60-26.50

100 Pieces

Product profile

Customization

Available

Usage

Light, Industry, Construction, Digital Products, Vehicle

Output Type

Single

Model NO.

DHC040

Driving Method

LED Constant Current

Circuit Structure

Electronic Step-down Transformer

Certification

TUV, CE, RoHS, ISO9001, CCC

Power Supply Mode

Constant Current Source

Modulation System

PWM

In-Out

Lifting Pressure Type

Power Supply Voltage

10-30VDC

Pack Sealing Size

SMD

Efficiency

94%

Input Voltage

10-30VDC

Over Voltage Protection

Yes

Short Circuit Protection

Yes

Over Temperature Protection

Yes

High Efficiency

up to 94%

Selectable Dimming

100K Resistor/0~10V /PWM/No Diming

Waterproof Rating

IP67

Comply Standard

Comply to Worldwide Safety Regulations for Lightin

Cooling

Cooling by Free Air Convection

Application

LED Lighting & Solar Light

Transport Package

Standed Exporting Carton

Specification

40W DC Input Constant Current LED Driver

Origin

Zhejiang

HS Code

8504401400

Production Capacity

10000 PCS/Month

Key features

High Efficiency up to 94%: Delivers superior energy efficiency with up to 94% conversion rate for cost savings.

IP67 Waterproof Rating: Fully isolated design with IP67 rating, suitable for dry, damp, and wet locations.

Wide Input Voltage Range: Supports 10-30VDC input voltage, ensuring stable performance across various power sources.

Multiple Protection Features: Equipped with under-voltage, over-voltage, short circuit, and over-temperature protection.

Selectable Dimming Function: Offers flexible dimming options including 0-10V, PWM, and resistor control.

Global Safety Certifications: Complies with worldwide safety regulations, holding TUV, CE, RoHS, ISO9001, and CCC.

Free Air Convection Cooling: Utilizes natural cooling by free air convection, eliminating the need for fans.

OEM/ODM Customization: Supports full customization from samples or designs, including flexible and minor adjustments.

Company profile

High Repeat Buyers ChoiceFast DeliveryPrivate MoldQuality Assurance

Hangzhou Udwells Technology Co., Ltd.

Zhejiang, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 3 Years CertifiedNearest Port: Shanghai Port, Ningbo PortAverage Response Time: ≤4.34h

AI-Powered supplier vetting

SummaryHANGZHOU UDWELLS TECHNOLOGY CO. Ltd. was founded in 2008 and reports a self-built plant exceeding 15,000 square meters, more than 10 production lines, Europe as a primary export market, and peak-season order fulfillment within 15 working days. It provides multiple customization options, ODM services, and has launched new products within the past year. The supplier also reports OEM service for well-known brands and quality assurance in its quality-control processes. However, no R&D audit documentation, SDK, approved-supplier list, written service procedures, corrective/preventive-action procedures, or complaint-handling procedures were available. Overseas warehouses, showrooms, agents or branches, and offline trade-show participation were not reported. Financial information is insufficient for a credibility judgment, and sustainability-related fire-drill and environmental-assessment status is unknown.

After-Sales capabilityTechnology engineers are responsible for technical support during production and after-sales service, but the supplier has no written procedures or records for effective service assessment, corrective and preventive actions, or customer complaint handling. It also has no overseas warehouse, showroom, agent, or branch, limiting evidence of structured or localized after-sales support.

R&D capabilityThe supplier reports new products within the past year, ODM capability, customization-related R&D services, and use of PS and CAD. It also reports OEM service for well-known brands. Countervailing evidence includes only one year of total R&D engineer experience, no available SDK, and no R&D design-input, output, review, verification, or validation documents for audit.

Production capacityThe supplier reports a self-built plant exceeding 15,000 square meters, more than 10 production lines, complete testing facilities, and peak-season order fulfillment within 15 working days. These explicit operating-scale and delivery statements support a production-capability advantage, although the number of quality-control staff is listed as unavailable.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, flexible customization, and minor customization. It also provides ODM services, demonstrating broad stated customization coverage.

Client casesThe supplier states that it provides OEM services for well-known brands and identifies Europe as a primary export market. These statements indicate some brand and export experience, but no customer names, project details, order references, or verifiable case documentation are provided.

Product Q&A

Q:What is the input voltage range?

The standard models support a wide input voltage range of 10-30VDC. Some specific models like DHC-150SN(CD)-120 support 30-60VDC, and the DHC-320SN(CD) supports 100-277VAC.

Q:Is the LED driver waterproof?

Yes, the driver features an IP67 waterproof rating and is fully isolated, making it suitable for dry, damp, and wet locations.

Q:What protection features are included?

The product includes under-voltage protection, over-voltage protection, short circuit protection, and over-temperature protection to ensure safe operation.

Q:Can the brightness be dimmed?

Yes, it offers selectable dimming functions including 0-10V control, PWM, and 100K Resistor options, or no dimming.

Q:What certifications does the product have?

The product complies with worldwide safety regulations for lighting and holds TUV, CE, RoHS, ISO9001, and CCC certifications.