W4E420-CP02-74
ebm-papst Inc.
Product details
The W4E420-CP02-74 from ebm-papst Inc. sets new standards in AC Fans technology for aerospace thermal management. This premium fan solution is designed to meet the rigorous demands of avionics cooling and cabin air circulation systems.Operating at 230VAC, the fan features military-grade power conditioning for stable performance in aircraft electrical systems with variable voltage.The Round - 544mm Dia form factor is optimized for standard ARINC 600 rack mounting in avionics bays with minimal weight penalty.With 164.0mm ultra-thin profile, the fan enables high-density installations in flight control computers and navigation systems.Delivering 1940.8 CFM (54.34m³/min) with precision, this unit maintains critical temperature thresholds for radar and flight instrument cooling at altitude.The 0.363 in H2O (90.5 Pa) performance ensures adequate airflow through EMI-shielded enclosures in military avionics applications.The Ball mechanism is specially lubricated for reliable operation at -55 C to +85 C in unmanned aerial vehicles.As a Tubeaxial configuration, it provides laminar airflow essential for cooling sensitive satellite communication equipment.Capacitor, Thermal Overload Protector (TOP) include built-in health monitoring for predictive maintenance in line-replaceable units.The 285W low-power design minimizes load on aircraft auxiliary power units.1680 RPM speed is automatically adjusted based on flight phase through ARINC 429 interface in modern glass cockpits.4 Wire Leads with Splice Terminals options include MIL-DTL-38999 connectors for secure avionics installations.IP44 rating ensures operation in dusty runway conditions and high humidity environments.Rated for -13 ~ 122°F (-25 ~ 50°C) range, the fan performs reliably from ground operations to 50,000 ft altitude.CE, CSA, UL certifications include DO-160G compliance for environmental testing.
Product Attributes
- Product Status: Active
- Voltage - Rated: 230VAC
- Size / Dimension: Round - 544mm Dia
- Width: 164.0mm
- Air Flow: 1940.8 CFM (54.34m³/min)
- Static Pressure: 0.363 in H2O (90.5 Pa)
- Bearing Type: Ball
- Fan Type: Tubeaxial
- Features: Capacitor, Thermal Overload Protector (TOP)
- Noise: -
- Power (Watts): 285W
- RPM: 1680 RPM
- Termination: 4 Wire Leads with Splice Terminals
- Ingress Protection: IP44
- Operating Temperature: -13 ~ 122°F (-25 ~ 50°C)
- Approval Agency: CE, CSA, UL
- Weight: -