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DC POWER · Frameless bracket fans

JR133 — 133mm DC rib fans

Explore the JR133 Ø133 mm DC centrifugal blower fan, with 24 and 48 VDC configurations, mechanical drawings, performance curves and a downloadable datasheet.

Model selection

SpecificationJR133 series
FamilyJR133 DC rib fans (Frameless bracket fans)
Model seriesJR133
Frame / sizeØ133 mm — JR133
Power supply24 / 48 VDC
Frame / impellerAluminum frame; plastic impeller, UL 94V-0
Bearing systemTwo ball bearings
Life expectancy50,000 hrs, continuous operation at 25°C, 65% RH

Request the right configuration

Include DC supply voltage, required airflow, static pressure, mounting space, quantity and control requirements.

Typical Applications

JR133 provides cooling and ventilation for energy-storage systems, power equipment, telecommunications and industrial installations.

  • New Energy & Power: Cooling & ventilation for energy-storage cabinets, large battery modules and BMS systems; cooling for industrial UPS and high-power switching power supplies.
  • Telecom & Network: Thermal management for 5G base-station equipment, high-power server cabinets and network rack units.
  • Industrial & Rail: Heat dissipation for high-power frequency inverters, servo systems and industrial chassis; rail-transit & on-board high-power electronic control units.
  • Air Purification & Medical: Commercial air purifiers, cabinet-type fresh-air blowers and dust-cleaning units; cooling for large medical analytical instruments and laboratory devices.

133MM DC RIB FAN · DC POWER

JR133 — Ø133 mm

JR133 is a DC centrifugal blower fan with two electrical configurations for 24 and 48 VDC supplies. Rated speed is 4,500 RPM, with maximum airflow of 210.9 CFM and maximum static pressure of 41.67 mmH2O.

JR133 DC centrifugal blower fan product photo
JR133 DC rib fan.

Download JR133 datasheet (PDF)

General specifications

  • Frame material: Aluminum.
  • Impeller: Plastic, UL 94V-0.
  • Bearing system: Two ball bearings.
  • Life expectancy: 50,000 hours, continuous operation at 25°C and 65% RH.
  • Weight: 800 g.

Available functions

  • Motor protection: RP ●, SS ●, LP ●, CL ●, OVP ○.
  • Signal outputs: FG ●, RD ●, RDB ●, LD ●.
  • Speed control modes: PWM ●, TC ●, VC ●, CC ●, CS ●.

Function markers match the datasheet. Confirm function availability for the selected configuration before ordering.

Dimensions & performance

JR133 mechanical drawing with mounting dimensions and tolerances
Series size: Ø133 mm. Drawing shows an outside diameter of 133.0 ± 0.5 mm and an overall depth of 80.5 ± 0.5 mm. Mounting dimensions and tolerances as shown.
JR133 airflow and static pressure curve at 4500 RPM
Airflow – static pressure curve at 4,500 RPM.

Performance data

JR133 electrical configurations.
ModelRated voltageOperating voltage rangeRated currentRated input powerSpeedMax. airflowMax. static pressureNoise
JR133H2424 VDC18–26.5 VDC5.00 A120 W4,500 RPM210.9 CFM41.67 mmH2O68 dB(A)
JR133H4848 VDC36–54 VDC2.50 A120 W4,500 RPM210.9 CFM41.67 mmH2O68 dB(A)

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Share voltage, airflow, static pressure, mounting space, quantity and control requirements.

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