EC Backward-curved Centrifugal Fan B280M~630mm

Product catalog summary

Overview: This document provides technical specifications for various models of EC backward-curved centrifugal fans manufactured by Broad-Ocean Motor and EBS Technology. The fans are designed for efficient airflow and are equipped with maintenance-free ball bearings.

Specifications:

Voltage and Frequency: Most models operate at 230V or 380V with a frequency of 50/60Hz.
Speed and Power: The fans have varying speeds ranging from 1260 rpm to 2860 rpm and power ratings from 355W to 5623W.
Airflow and Noise: Maximum airflow capacities range from 1660 m3/h to 20100 m3/h, with noise levels between 69 dB(A) and 92.5 dB(A).
Material and Construction: Impellers are made from galvanized sheet steel or aluminum alloy 5052, ensuring durability and performance.
Protection and Insulation: All models have an IP 54 protection rating and insulation class F.
Control and Rotation: Fans support 0-10VDC/PWM control inputs and rotate clockwise when viewed from the rotor.
Operating Temperature: Suitable for ambient temperatures ranging from -25°C to +60°C.
Certification: All models are CCC certified.

Performance Data: Each model includes detailed performance data, such as pressure (Pa), airflow (m3/h), speed (rpm), and power (W) at various operational points, allowing for precise application and efficiency analysis.

Conclusion: These EC backward-curved centrifugal fans are designed for high efficiency and reliability, suitable for a wide range of industrial applications. The document provides comprehensive data to assist in selecting the appropriate model based on specific operational requirements.

Catalog excerpts

EC Backward-curved Centrifugal Fan B280M~630mm-1

EC 后向离心风机 EC Backward-curved Centrifugal Fan EC 后向离心风机 EC Backward-curved Centrifugal Fan Material: Impeller: Aluminum alloy 5052 Direction of rotation: Clockwise, seen on rotor Direction of rotation: Clockwise, seen on rotor Control input: Control input: Bearing: Maintenance-free Ball bearings Bearing: Maintenance-free Ball bearings Material: Impeller: Galvanized sheet steel

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