DC Backward Curved Centrifugal Fan B320M ~355M

Product catalog summary

Overview: The document provides technical specifications for various models of DC and AC backward-curved centrifugal fans manufactured by Broad-Ocean Motor and EBS Technology. Key parameters such as voltage, current, speed, power, airflow, noise levels, and material composition are detailed for each model.

Specifications:

Model B320M.D003: Operates at 48V with a maximum current of 8.64A, speed of 2300 rpm, and maximum power of 415W. It delivers a maximum airflow of 2747 m3/h with a noise level of 71 dB(A). The impeller is made of aluminum alloy 5052.
Model B320M.D001: Operates at 48V with a maximum current of 5.21A, speed of 1950 rpm, and maximum power of 250W. It delivers a maximum airflow of 2390 m3/h with a noise level of 67.4 dB(A). The impeller is made of aluminum alloy 5052.
Model B133P.A001: Available in two configurations: 230V at 60Hz with a speed of 3453 rpm and 230V at 50Hz with a speed of 2904 rpm. Maximum power is 34W and 33W respectively, with airflow of 293 m3/h and 249 m3/h. Noise levels are 58.7 dB(A) and 57.9 dB(A). The impeller is made of nylon with glass fiber.
Model B355M.D001: Operates at 48V with a maximum current of 5.0A, speed of 1550 rpm, and maximum power of 240W. It delivers a maximum airflow of 2960 m3/h with a noise level of 71 dB(A). The impeller is made of aluminum alloy 5052.

Common Features:

All models feature clockwise rotation as seen from the rotor.
Control input is managed via 0-10VDC/PWM for DC models and motor wiring speed regulation for AC models.
Protection types vary between IP 23 and IP 44, with insulation class F.
All models use maintenance-free ball bearings and are CCC certified.
Operating temperature ranges from -25°C to +60°C for most models, with the B133P.A001 model supporting -40°C to +65°C.

Catalog excerpts

DC Backward Curved Centrifugal Fan B320M ~355M-1

DC 后向离心风机 DC Backward-curved Centrifugal Fan DC 后向离心风机 DC Backward-curved Centrifugal Fan Material: Impeller: Aluminum alloy 5052 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

Open the catalog to page 1

DC Backward Curved Centrifugal Fan B320M ~355M-2

DC 后向离心风机 DC Backward-curved Centrifugal Fan AC 后向离心风机 AC Backward-curved Centrifugal Fan Material: Impeller: Aluminum alloy 5052 Material: Impeller:Nylon with Glass Fiber Direction of rotation: Clockwise, seen on rotor Direction of rotation: Clockwise, seen on rotor Control input: Control input: Motor wiring speed regulation Bearing: Maintenance-free Ball bearings Bearing: Maintenance-free Ball bearings

Open the catalog to page 2

DC Backward Curved Centrifugal Fan B320M ~355M

DC Backward Curved Centrifugal Fan B320M ~355M

Catalog excerpts

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