The Ericsson BML 901 416/1 (POWER 6311) is a power supply module used in Ericsson's telecommunications infrastructure, typically for base stations, radio units, or network equipment.

1. General Overview

Manufacturer: Ericsson
Model: BML 901 416/1 (POWER 6311)
Type: Power Supply Unit (PSU)
Application: Provides regulated power to Ericsson radio base stations (e.g., RBS 6000 series, AIR antennas, or similar telecom equipment).

2. Key Features & Specifications

Input Power

Voltage Range: Likely -48V DC (standard in telecom power systems).
AC Input Option: Some Ericsson PSUs also support 110-240V AC (if designed for hybrid power systems).

Output Power

Output Voltage: Typically +12V, +24V, or +48V DC (depending on the connected equipment).
Current Rating: Estimated 10A–50A (exact specs depend on the model variant).
Power Rating: Possibly 300W–1000W (common for base station PSUs).

Protections & Efficiency

Overcurrent/Overvoltage Protection: Standard in telecom PSUs.
Thermal Protection: Auto-shutdown in case of overheating.
Efficiency: Likely >90% (high-efficiency design for energy savings).

3. Compatibility & Usage

Compatible Systems:
- Ericsson RBS 6000 Series (e.g., RBS 6201, RBS 6601)
- Ericsson AIR Antennas (e.g., AIR 32, AIR 6488)
- Microwave & Fronthaul Equipment
Installation:
- Mounted in indoor/outdoor cabinets (depending on IP rating).
- Hot-swappable in some configurations (for easy maintenance).

4. Physical & Environmental Specs

Dimensions: Approx. 300mm x 200mm x 50mm.
Weight: ~2–5 kg .
Operating Temp: -40°C to +55°C .
Humidity Resistance: Up to 95% non-condensing.

Product Details:

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