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190mm External Rotor Motor Brushless DC 85V Backward Curved Centrifugal Fan

Voltage Type: DC

Motor Type: BLDC External Rotor Motor

Impeller Diameter: 190mm

Impeller Material: PA Plastic + Glass Fiber

Speed Control: 0-10VDC/PWM

Protection Type: IP44

Insulation Class: B

Operation Temperature : - 25 ℃ ~ +60 ℃

Motor Protection: Locked-Rotor Protection, Reverse Polarity Protection, Thermal Protection, Soft Start

Technical Parameters
Model No.Bearing SystemRated VoltageOperating VoltageRated CurrentRated PowerRated SpeedAir FlowAir PressureNoise Level
B/SVDCVDCAWRPMm³/hPadBA
B3D-85190-S9-03Ball8552~1022.2175430090378273

Outline Drawing

B3D-85190-S9-03 2D

Performance Curve

B3D-85190-S9-03 PQ

Renewable Energies

Application Fields

Renewable Energies

As renewable energy continues to make up a larger share of the global power supply, the systems responsible for generating, storing, and distributing that energy must meet ever-higher standards for efficiency, reliability, and durability. At Seemtek, our advanced, intelligently controlled fans are designed to meet these demands—ensuring effective thermal management across a wide range of renewable energy applications. Drawing on our deep industry experience and commitment to innovation, we support the long-term, stable operation of electric vehicle charging stations, energy storage units, solar inverters, and other clean energy infrastructure.

Ventilation

Application Fields

Ventilation

In the design of ventilation equipment, human health and comfort are key considerations. The low-noise, high-performance fans offered by Seemtek ensure optimal airflow while enhancing comfort and promoting a healthy environment. By integrating Seemtek’s energy-efficient drive systems and intelligent control technologies, our biomimetic fans deliver stable and efficient performance in a wide range of applications, maintaining low noise levels that are almost imperceptible. The ideal modern ventilation system is quiet, discreet, and highly reliable, achieving excellent energy efficiency and economic operation through precise control and intelligent adjustment based on demand.

ICT

Application Fields

ICT

To ensure the reliable operation of data centers, effective ventilation and climate control systems are crucial. In large data centers or communication hubs, servers, storage devices, and processors generate significant amounts of heat during operation, and any failure in heat dissipation can lead to reduced performance or even system failure.

Seemtek's fan solutions, designed for data center applications, integrate intelligent control and adjustment technologies to maintain precise airflow management, ensuring that indoor temperature and humidity levels stay within the desired range. Whether under high load or in fluctuating conditions, Seemtek fans provide stable cooling for critical IT equipment, making them an essential component for the efficient and reliable operation of data centers.


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