NMB Technologies R150G IP68 PWM Brushless DC Fans

NMB Technologies R150G IP68 PWM Brushless DC Fans offer an IP68 rating per IEC 60529 standards and a fan active brake within 3s to 0RPM at 5% to 10% PWM input. The NMB fans provide dust-tight protection and safeguards against wet locations and powerful water jets. Other features include a three-phase DC brushless motor with PWM speed control, open collector tacho signal output for fan speed, and multiple motor protections. The precision-machined ball bearings deliver high reliability and a long life of 70,000 hours at +40°C. The R150G IP68 PWM Brushless DC Fans operate in an ambient temperature range of -30°C to +50°C. Ideal applications include outdoor, factory automation, food processing, Inverters, telecom, and horticulture.

Features

  • IP68 rating per IEC 60529 standards
  • Fan active brake within 3s to 0RPM at 5% to 10% PWM input
  • 3-phase DC brushless motor
  • Long life and high reliability with precision ball bearings (L10 number)
  • Open collector tacho signal output for fan speed
  • PWM speed control
  • Motor protection - auto restart/polarity / overload (motor withstands reverse connection for positive and negative leads)

Applications

  • Outdoor
  • Factory automation
  • Food processing
  • Inverters
  • Telecom
  • Horticulture

Specifications

  • 150mm x Ø172mm x 51mm dimensions
  • 10MΩ insulation resistance or higher with a 500VDC megger
  • 500VAC dielectric withstand voltage (1 minute)
  • -30°C to +50°C ambient operating temperature range
  • 24V or 48V nominal voltage
  • Up to 447CFM maximum airflow
  • 3 maximum static pressure (in H2O)
  • 6000RPM speed
  • 70,000 hours life expectancy at +40°C
Published: 2022-03-29 | Updated: 2025-06-05