K3G220-RG21-02
ebm-papst Inc.
Product details
Optimized for telecommunications infrastructure, ebm-papst Inc.'s K3G220-RG21-02 AC Fans delivers reliable cooling for 5G base stations and network equipment. This rugged fan solution addresses the unique thermal challenges of next-generation wireless networks.The 115VAC design includes wide input range capability for -48VDC telecom power systems with battery backup.With Square - 270mm L x 270mm H dimensions, the fan fits standard 19 telecom rack mounting patterns while maximizing airflow.The 116.0mm compact profile enables high-density installations in small cell radio units and O-RAN distributed units.The Ball system is specially designed for 10-year continuous operation in remote telecom shelters.As a Tubeaxial configuration, it provides optimized airflow for cooling BBU (Baseband Unit) processors in C-RAN architectures.PWM Control, Speed Sensor (Tach), Thermal Overload Protector (TOP) include smart speed control that adapts to ambient temperature changes for energy savings.The 73.0W energy-efficient design reduces power consumption in solar-powered remote radio heads.2430 RPM speed is dynamically controlled based on modem chipset temperature for optimal thermal management.3 Wire Leads with Splice Terminals, 4 Wire Leads with Splice Terminals options include waterproof connectors for outdoor cabinet installations in all weather conditions.IP44 rating exceeds IP67 requirements for harsh outdoor environments.The -13 ~ 140°F (-25 ~ 60°C) range ensures performance from Arctic microcells to desert macrocell sites.CSA, UL certifications include NEBS Level 3 compliance for central office equipment.
Product Attributes
- Product Status: Active
- Voltage - Rated: 115VAC
- Size / Dimension: Square - 270mm L x 270mm H
- Width: 116.0mm
- Air Flow: -
- Static Pressure: -
- Bearing Type: Ball
- Fan Type: Tubeaxial
- Features: PWM Control, Speed Sensor (Tach), Thermal Overload Protector (TOP)
- Noise: -
- Power (Watts): 73.0W
- RPM: 2430 RPM
- Termination: 3 Wire Leads with Splice Terminals, 4 Wire Leads with Splice Terminals
- Ingress Protection: IP44
- Operating Temperature: -13 ~ 140°F (-25 ~ 60°C)
- Approval Agency: CSA, UL
- Weight: -