How to deal with the faulty?

Firstly, our products are produced in a strict quality control system and the defective rate will be less. Secondly, during the guarantee period, we will send new products with new orders for small quantities. For defective batch products, we will repair them and resend them to you or we can discuss the solution including re-call according to the real situation.

Mdr-40W-12V Switching Power Supply DIN Rail Power Supply for LED Driver

Name: Mdr-40W-12V Switching Power Supply DIN Rail Power Supply for LED Driver
Brand: Zhejiang Junlin Electric Technology Co., Ltd.
SKU: 2109441775

Zhejiang, ChinaZhejiang Junlin Electric Technology Co., Ltd.

US$6.69

1-99 pieces

US$6.20

100-499 pieces

US$5.57

500+ pieces

Product profile

Customization

Available

Output Type

Single

Warranty

3 Years

Model NO.

MDR-40-12

Output Power

40W

Input Voltage

220V

Connection Mode

Series Switching Power Supply

Starting Mode

Separate-excited Switching Power Supply

Voltage Regulating Mode

Width Modulation Type

Power Supplying System

Terminal Power Distribution Equipment

Energy Transmission

One-way Transmission

Modulation System

PWM

Certification

CE, RoHS, ISO, CCC, Bis

Brand

Nvvv

Quality

100%Factory

Output Current

3.33A

Product Name

Switch Power Supply

Output Voltage

12V

Application

LED, CCTV and So on

MOQ

1 PCS

Output Frequency

47-63Hz

Transport Package

Safety Packaging

Specification

40*90*100mm

Trademark

NVVV

Origin

China

Key features

Wide Input Voltage Range: Supports 85-264VAC and 120VDC-370VDC for global compatibility.

Multiple Voltage Options: Available in 12V, 24V, 48V, 50V, 60V, and 110V configurations.

Comprehensive Certifications: Certified with CE, RoHS, ISO, CCC, and Bis standards.

3-Year Warranty Coverage: Provides 3 years of warranty protection for all mechanical defects.

Low MOQ for Samples: Accepts orders starting from 1 piece for quality testing.

High Efficiency Rating: Typical efficiency exceeds 86% to 88% under standard conditions.

Overload Protection: Features automatic recovery protection for 105%-150% overload.

Fast Global Shipping: Shipped via DHL, UPS, FedEx, or EMS with 3-5 day delivery.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceYears of Export ExperienceExperienced Team

Zhejiang Junlin Electric Technology Co., Ltd.

Zhejiang, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2015-09-01Average Response Time: ≤2.98hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, EXW, CFR, CIF, DAT, FAS, DDP, DAP, CIP, CPT, Others, FCA

AI-Powered supplier vetting

SummaryJunlin is identified as a combined supplier with professional R&D and manufacturing capabilities. It offers 3D software design, ODM/OEM services, and multiple customization modes. Quality management is supported by written procedures, records, five quality-control staff, and 21 test-equipment units; finished-product inspection instructions are reportedly followed uniformly. The supplier holds ISO9001:2015 and CCC certifications, and its products are also described as CE-certified. Service procedures cover supplier-service assessment, corrective and preventive action, and customer complaints. Production evidence includes a modern 5,000 m² factory, more than 100 employees, stated monthly output of 100,000 sets, and several named facilities. Innovation evidence is mixed: the supplier has R&D engineers and design capability, but reported no new product in the past year and no available SDK. Overseas service infrastructure is limited, with no overseas warehouse, showroom, agent/branch, or offline trade-show...

Supplier typeThe supplier is classified as a combined company and is described as having professional R&D capability, manufacturing facilities, and a sales/service network. Its profile therefore supports a combined manufacturing-and-technical supplier classification rather than a service-only or trading-only model.

CertificationsThe supplier reports an ISO9001:2015 quality management system certificate and CCC capability; the company description additionally states that its products have passed CE, CCC, and ISO9001 certification. These are explicit certification-related strengths, although the slices do not provide certificate validity dates or scopes.

After-Sales capabilityR&D engineers are responsible for technical support during production and after-sales service. The supplier also reports written and recorded procedures for customer complaints, corrective and preventive actions, and supplier-service assessment, while its company description mentions an established sales service network and agent machinery pattern.

Production capacityProduction capability is supported by named facilities including heat-shrink film, vertical plug-in, aging, wave-soldering, and temperature-humidity testing areas. The company also reports more than 100 employees, a 5,000 m² factory, and monthly output of 100,000 sets; quality-control resources include five inspection staff and 21 test-equipment units.

Customization capabilityThe supplier explicitly provides customization from samples and designs, full customization, minor customization, and flexible customization. It also reports 3D software design and ODM services, directly indicating broad product-design and modification capability.

Product Q&A

Q:How many Voltage you can supply?

12v , 24v , 48v , 50v , 60v , 110v (Depend on items).

Q:Can I have a sample order?

Yes, we welcome sample orders to test and check quality. Mixed samples are acceptable. At the same time, we have overseas warehouses so that you can get the products faster.

Q:Do you have any MOQ limited for the order?

Low MOQ, 1pc for sample checking is available.

Q:How do you ship the goods and how long does it take to arrive?

We usually ship by DHL, UPS, FedEx, or EMS. It usually takes 3-5 days to arrive. Airline and sea shipping is also optional.

Q:Do you offer a guarantee for the products?

Yes, we offer a warranty on our products.