Orion Fans OEC404205 Series 404x204.7mm EC Centrifugal Fans

Orion Fans OEC404205 EC Centrifugal Fans feature high airflow and low power capabilities in a large size with 404mm x 204.7mm dimensions. These ball-bearing fans are constructed with a diecast aluminum motor housing, aluminum alloy impeller, and an IP44 motor that is electronically commutated and electronically protected. The OEC404205 series offers 1550RPM rated speed, 2075CFM maximum airflow, 1400V_AC/min. dielectric strength, and ≥10MΩ insulation resistance. Typical applications for Orion Fans OEC404205 EC Centrifugal Fans include refrigeration, HVAC, building automation, and industrial automation.

Features

Large size
High airflow
Low power capabilities
Diecast aluminum motor housing
Aluminum alloy impeller

Connection 7x lead wires, 20AWG/18AWG
Electronically commutated, electronically protected, IP44 motor
Ball bearing system
DR404205E intake duct ring included (datasheet)

Applications

Refrigeration
HVAC

Building automation
Industrial automation

Specifications

1400V_AC/min. dielectric strength, <1mA
≥10MΩ insulation resistance at 500V_DC
115V_AC or 230V_AC rated voltage
100V_AC to 135V_AC or 200V_AC to 275V_AC voltage range
50Hz/60Hz frequency
400W input power

1550RPM rated speed
2075CFM maximum airflow
71.1dBA noise level
50,000-hour life expectancy
-20°C to +65°C operating temperature range

Dimensions

Mechanical Drawing - Orion Fans OEC404205 Series 404x204.7mm EC Centrifugal Fans

Performance Graph

Duct Ring

An intake duct ring (DR404205E) is included with OEC404205 EC centrifugal fans. The duct ring is constructed from SECC steel with a natural finish and features six mounting holes, each with a 4.5mm diameter. The DR404205E intake duct ring has dimensions of 369mm x 35mm.
DR404205E Duct Ring Datasheet