What is the motor type and speed control method?

It uses an EC Brushless External Rotor Motor with 0-10VDC/PWM speed control and tach output capabilities.

What are the dimensions and weight of the fan?

The dimensions are 310mm x 150mm, and the weight is 0.75KG.

What certifications does this product hold?

The product is certified with RoHS, ISO, CE, and CCC standards.

310mm 48V Centrifugal Blower with Ec Motor

Name: 310mm 48V Centrifugal Blower with Ec Motor
Brand: PBM Motor and Fan (Suzhou) Co., Ltd.
SKU: 1983720292

Jiangsu, ChinaPBM Motor and Fan (Suzhou) Co., Ltd.

US$78.67

100-999 Pieces

US$74.73

1,000+ Pieces

Sample price:US$81.95/piece.Request sample

Product profile

Customization

Available

Material

Aluminum Fan

Blade Material

Stainless Steel

Model NO.

PB3N310B48H

Type

Centrifugal Fan

Electric Current Type

Mounting

Free Standing

Certification

RoHS, ISO, CE, CCC

Name

Ec Industrial Forward Centrifugal Fan

Motor Type

Ec Brushless External Rotor Motor

Bearing Type

Ball Bearing

Fan Feature

0~10VDC/PWM Speed Control, Tach Output

Transport Package

Standard Exporting Package

Trademark

PBM

Origin

Suzhou, Jiangsu

HS Code

8414599050

Production Capacity

50, 000PCS/Year

Key features

High Efficiency EC Motor: 80% efficiency, uses less than half the electricity of traditional motors for lower operating costs.

Advanced Speed Control: Supports 0-10VDC/PWM speed control and tach output for precise integration and optimization.

Robust Protection System: Features over-current, reverse polarity, over-voltage protection, and 72-hour locked-rotor safety.

Durable Construction: Aluminum impeller with stainless steel blades, NMB ball bearings, and black coated rotor.

Wide Application Scope: Suitable for HVAC, refrigeration, IT data centers, automotive, and medical industries.

Flexible Customization: Offers full, minor, and flexible customization options from samples or designs.

Certified Quality: Complies with RoHS, ISO, CE, and CCC standards for global market access.

Fast Delivery: Average lead time within 15 workdays for both peak and off-season periods.

Company profile

High Repeat Buyers ChoiceFast DeliveryCustomization from SamplesQuality Assurance

PBM Motor and Fan (Suzhou) Co., Ltd.

Jiangsu, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 10 Years CertifiedNearest Port: Shanghai PortAverage Response Time: ≤18h

AI-Powered supplier vetting

SummaryThe supplier focuses on EC fan manufacturing, emphasizing energy-efficient solutions. They have strong customization capabilities and R&D services, including ODM, but do not provide OEM services for popular brands. Quality management systems are in place, but there is a lack of manufacturing contracts and stock service capacity. The supplier actively participates in trade shows but lacks overseas service infrastructure.

Supplier typeThe supplier specializes in EC fans, focusing on energy-efficient motor and fan solutions to support a greener future.

CertificationsThe supplier has adopted ISO9001 for quality management and is in the process of adopting ISO 14000 and ISO 45001 for environmental and occupational health and safety management.

After-Sales capabilityThe supplier has clear procedures and records for handling customer complaints and offers prompt technical support.

R&D capabilityThe supplier has demonstrated R&D capabilities with new product introductions and offers extensive customization options, but does not provide 3D software design services.

Production capacityThe supplier has specific production quantities for different fan types but lacks effective contracts and procedures for outsourcing and volume reconciliation.

Customization capabilityThe supplier offers a wide range of customization services including ODM, but does not support OEM for popular brands.

Product Q&A

Q:What are electronically commutated (EC) motors?

EC motors are brushless DC motors where current direction is switched via electronic controllers. They offer variable speed control without the drawbacks of traditional brushes.

Q:What are the main advantages of EC motors?

They provide 80% high efficiency, use less than half the electricity of induction motors, run cooler for longer life, and allow software-controlled speed and features.

Q:How do EC motors contribute to sustainability?

They reduce carbon emissions through energy savings and use 70% less copper and 80% less steel than traditional motors, minimizing environmental impact.

Q:Are EC motors cost-effective despite higher initial price?

Yes, huge energy savings and lower operating costs lead to payback periods as short as a few months, combined with longer life expectancy.

Q:What protection features does this blower have?

It includes over-current limiting (72-hour locked rotor protection), reverse polarity protection, over-voltage shutdown, and soft start functionality.