Nidec Beta B34978-55 Cooling Fan

Nidec Beta B34978-55 Cooling Fan Specification

Blade Material
Plastic

Size
120x120x38mm

Type
Cooling Fan

Installation Type
Panel Mount

Power
6.7W

Power Source
Electric

Voltage
24 Volt (v)

Energy Efficiency Rating
Not Rated

Speed Mode
Single

Blade Diameter
Approx. 120mm

No. Of Blades
7

Color
Black

Material
Plastic

Remote Operated
No

Model
B34978-55 (TA450DC)

Frame Material
Plastic (UL94V-0 rated)

Bearing Type
Ball Bearing

Application
Server, Networking, Industrial Equipment

Maximum Air Flow
Varies (depends on model, typically up to 114 CFM)

Connector
2-wire

Weight
Approx. 280g

Operating Voltage Range
40V - 56V DC

Noise Level
Varies (typically 39-48 dBA)

Nidec Beta B34978-55 Cooling Fan Trade Information

Minimum Order Quantity
1 Piece

Delivery Time
2 Days

Nidec Beta B34978-55 Cooling Fan About

The Nidec Beta V (TA450DC B34978-55) is an industrial-grade, high-volume 24V DC axial fan engineered for reliable heat dissipation in demanding electronic environments. Built within a standard 12012038 mm housing, it utilizes a brushless DC motor paired with dual ball bearings to deliver consistent airflow (up to 130 CFM) with enhanced mechanical durability.

This model is widely utilized in industrial inverters, server chassis, telecommunications racks, variable frequency drives (VFDs), and heavy-duty power supplies requiring continuous operation under demanding thermal loads.

Reliable Cooling for Industrial Applications

Designed to meet the rigorous demands of server rooms, network centers, and industrial equipment, the Nidec Beta B34978-55 Cooling Fan excels in providing consistent airflow with minimal maintenance. Its 7-blade, ball bearing setup ensures smooth operation and an extended lifespan in high-temperature environments. Panel mount installation and compatibility with various voltage ranges enhance its versatility across numerous applications.

Robust Construction and Efficiency

Built with a UL94V-0 rated plastic frame and blades, this fan offers superior fire resistance while remaining lightweight. The efficient ball bearing system not only reduces operational noise-typically between 39 and 48 dBA-but also supports steady performance over prolonged usage. Its 120x120x38mm size and 2-wire design make replacement and integration straightforward for technicians and facility managers.

FAQ's of Nidec Beta B34978-55 Cooling Fan:

Q: How can I install the Nidec Beta B34978-55 Cooling Fan in my equipment?

A: Installation is straightforward, utilizing the panel mount design. Secure the fan using appropriate screws through the mounting holes on its 120x120mm frame to attach directly to your desired surface or panel. Ensure the 2-wire connector is properly linked to a compatible 40V-56V DC power source.

Q: What are the primary benefits of choosing a ball bearing fan like this model?

A: Ball bearing fans typically offer longer lifespan, superior durability, and smoother operation compared to sleeve bearing types. They also handle higher temperatures and continuous use, making them ideal for critical equipment like servers and industrial machinery.

Q: Where is this cooling fan most effectively used?

A: This fan is well-suited for server racks, networking devices, and a wide range of industrial equipment. Its robust airflow and construction are ideal for environments requiring reliable, high-performance cooling to protect sensitive electronics.

Q: What is the typical noise level of the Nidec B34978-55 cooling fan?

A: Noise levels generally range from 39 to 48 dBA, depending on the operational conditions. This ensures effective cooling while maintaining reasonable sound levels for most industrial and commercial settings.

Q: When should I replace the cooling fan?

A: Replace the fan when you notice significant noise increases, reduced airflow, irregular vibrations, or after reaching the manufacturer's recommended service interval. Ball bearings provide longevity, but periodic checks can prevent unexpected failures.

Q: How is the fan powered and what power source does it need?

A: The Nidec B34978-55 operates at 6.7W and requires a direct current (DC) power source within a 40V-56V range via its 2-wire connector. Be sure to match these specifications to avoid operational issues.

Q: What is the process for maintaining the Nidec Beta B34978-55 fan?

A: Maintenance typically involves removing dust and debris from the fan blades and frame. Periodically check the mounting and electrical connections for secure fitting, and inspect the bearings for consistent, quiet operation.