Ericsson RNT 447 37/01 key specifications and features
The Ericsson RNT 447 37/01 is a 2-pole DC power connector designed for BBU (Baseband Unit) and RRU (Remote Radio Unit) applications in Ericsson's cellular base station systems.
Key Specifications & Features
1. Electrical Ratings
- perating Voltage: ≤60V DC
- Max Current:55A (65A with upgraded contact material)
- Wire Compatibility:2.5–16 mm² (6–14 AWG)
2. Environmental Durability
- IP Rating: IP67 (mated), IP65 (outdoor use)
- Temperature Range:-40°C to +85°C
- Shock/Vibration Resistant: Zinc shell construction with EMI shielding
3. Design
- Termination Type:Screw contacts for field installation
- Connector Style:2-pin circular bayonet lock
- Color:Black
4. Applicable base station equipment
- Ericsson RRU (Remote Radio Unit) series
- Radio 22xx series (such as Radio 2212, 2219, etc.)
- Radio 44xx series (such as Radio 4415, 4443, etc.)
- RRUS12 (commonly used in 4G/LTE base stations)
- 5G AAU (Active Antenna Unit)
- Applicable to some Ericsson 5G AAU devices, such as Air 6488, etc. (need to confirm the specific model)
5. Main application scenarios
- Outdoor base station (Macro Cell): used to connect RRU and DC power supply, supporting -48V DC power supply.
- Distributed base station (D-RAN): used for power transmission between BBU-RRU to ensure stable power supply.
- 5G base station deployment: some 5G AAU devices also use this connector for power supply.