What is the noise level of this fan?

The fan operates at a low noise level of 72 dBA.

What is the protection class of the motor?

The motor has an IP44 protection class and Class F insulation.

280mm Ec Backward Centrifugal Fan for Electronic Cabinet Cooling

Name: 280mm Ec Backward Centrifugal Fan for Electronic Cabinet Cooling
Brand: NINGBO LONGWELL ELECTRIC TECHNOLOGY CO., LTD.
SKU: 2035462995

Zhejiang, ChinaNINGBO LONGWELL ELECTRIC TECHNOLOGY CO., LTD.

US$83.00-93.00

100 Pieces

Sample price:US$120.00/piece.Request sample

Product profile

Customization

Available

Material

Aluminum Fan

Blade Material

Aluminum Alloy

Type

Centrifugal Fan

Electric Current Type

Mounting

Duct Fan

Certification

RoHS, CE, CCC

Transport Package

Standard Exporting Packages

Trademark

LONGWELL

Origin

China

Production Capacity

30000 PCS / Month

Key features

High Efficiency EC Motor: Adopts permanent magnet rotor with optimized commutation for up to 1:10 speed regulation and low energy loss.

Low Noise Design: Operates at only 72 dBA, ensuring quiet performance for electronic cabinet cooling applications.

Robust Protection: Features IP44 protection class, insulation class F, and safeguards against locked-rotor, reverse polarity, and over-voltage.

Compact Structure: 280mm size with impeller directly mounted on motor rotor, eliminating slip loss and saving space.

Flexible Control: Supports 0~10VDC and PWM control inputs for precise speed adjustment and soft start protection.

Multiple Certifications: Complies with CE, ETL, CCC, and RoHS standards for global market access and safety.

Customization Support: Offers OEM/ODM services including full customization, minor customization, and flexible design options.

Company profile

Cooperated with Fortune 500Self-brandedExhibition ExperienceManagement Certification

NINGBO LONGWELL ELECTRIC 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: 6 Years CertifiedNearest Port: Ningbo PortAverage Response Time: ≤2.23h

AI-Powered supplier vetting

SummaryThe supplier is a well-established entity based in Zhejiang Province, China, specializing in HVACR OEM/ODM design and services. It holds significant certifications like ISO9001 and BSCI, and collaborates with Fortune 500 companies, indicating strong credibility. The company is capable of full-spectrum customization and has robust production capabilities, with annual outputs reaching up to 300,000 pieces for certain products. Their innovation capability includes ODM services and recent product developments. However, their service capability procedures lack documentation, and SDK availability for R&D is absent.

Supplier typeThe supplier operates in the HVACR sector, offering OEM/ODM services with a focus on technology development and sales of related products.

CertificationsThe supplier holds several crucial certifications, including ISO9001:2015, ISO45001:2018, ISO14001, FCC, CE, RoHS, and BSCI, demonstrating compliance with international standards.

After-Sales capabilityThe company provides 24/7 after-sales services including debugging and repair. Their proximity to Ningbo Port enhances their service logistics.

R&D capabilityThe supplier has introduced new products in the past year and offers ODM services, though SDK availability is lacking.

Production capacityThe supplier has a high production capacity with advanced machinery, manufacturing up to 300,000 units annually for some products.

Customization capabilityThe supplier offers extensive customization options from minor to full customization, enhancing their adaptability to client needs.

Client casesThe supplier has collaborated with Fortune 500 companies and enjoys a high repeat buyer rate, indicating customer satisfaction and trust.