Ericsson ECM 03 06 NFS89973/6
Brand Name: Ericsson
Product Name: ECM 03 06
Part Number: NFS89973/6 or NFS 899 73/6
Description: Ericsson ECM 03 06 NFS89973/6 is a smart -48V DC electronic circuit module providing high-precision protection and monitoring for 4G/5G base station power systems.
Price: Contact us
Description
Description
Ericsson ECM 03 06 NFS89973/6
The Ericsson ECM 03 06 NFS89973/6 is an advanced Electronic Circuit Module designed for high-precision power management and protection in Ericsson Radio System (ERS) cabinets, particularly for 4G and 5G macro sites in 2025.
Technical Specifications for Ericsson ECM 03 06 NFS89973/6
- Product Number: NFS 899 73/6 or NFS89973/6
- Voltage Support: Nominal -48 V DC.
- Function: Intelligent Electronic Circuit Breaker (ECB) providing precise overcurrent protection.
- Form Factor: Compact plug-in module designed for integration into power distribution sub-racks (PDU 03 series).
- Current Handling: While specific individual port ratings vary by revision, this module is engineered to support the higher power densities required for modern Massive MIMO radio units.
Functional Description for Ericsson ECM 03 06 NFS89973/6
- Circuit Protection: Unlike standard thermal breakers, the ECM 03 06 uses electronic sensing to monitor loads. It provides near-instantaneous tripping to prevent damage to sensitive digital baseband and radio units during electrical faults.
- Site Management: The module is a critical part of the power layer in RBS 6000 and newer 2025-ready cabinets. It ensures fault isolation, meaning a failure in one radio unit will not shut down the entire cell site.
- Supervision: Fully integrated with the EC Bus (Enclosure Control Bus), the module reports real-time power consumption, voltage levels, and alarm status back to the main site controller.
Ericsson List Of Radio, Baseband and Products
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| KRC161623/1 | Radio 2219 B1 2T2R 2*80W |
| KRC161490/1 | Radio 2217 B1 |
| KRC161487/1 | Radio 2203 B1 |
| KRC161635/1 | Radio 4415 B1 |
| KRC161624/1 | Radio 2212 B1 |
| KRC161735/1 | Radio 4428 B1 |
| KRC161928/1 | Radio 4432 B1B |
| KRC161297/1 | RRUS 12 B1 |
| KRC161255/2 | RRUS 11 B1 |
| KRC11876/1 | RRUS 01 B1 |
| KRC161637/1 | Radio 4415 B3 |
| KRC161619/1 | Radio 2219 B3 2T2R 2*80W |
| KRC161713/1 | Radio 4428 B3 |
| KRC161782/1 | Radio 4429 B3 |
| KRC161620/1 | Radio 2219 B3A |
| KRC161621/1 | Radio 2219 B3B |
| KRC161721/1 | Radio 4428 B3B |
| KRC161770/1 | Radio 4429 B3B |
| KRC161427/1 | Radio 2217 B3 |
| KRC161496/2 | Radio 2212 B3 2T2R 2*80W |
| KRC161496/5 | Radio 2212 B3 2T2R 2*80W |
| KRC161282/2 | RRUS 12 B3 |
| KRC161413/1 | RRUS 32 B3 |
| KRC11873/2 | RRUS 01 B3 |
| KRC161628/1 | Radio 2212 B7 2T2R 2*80W |
| KRC161428/1 | Radio 2217 B7 |
| KRC161685/1 | Radio 2217 B7A |
| KRC161495/1 | Radio 4415 B7 |
| KRC161891/1 | Radio 4419 B7 |
| KRC161676/1 | Radio 4415 B7A |
| KRC161891/1 | Radio 4415 B7B |
| KRC161883/1 | Radio 4419 B7B |
| KRC161412/1 | RRUS 32 B7 |
| KRC161325/2 | RRUS 12 B7 |
| KRC161506/1 | Radio 2203 B7 |
| KRC11830/1 | RUS 01 B7 |
| KRC161253/1 | RRUS 11 B7 |
| KRC161291/1 | RRUS A2 B7 |
| KRC161602/1 | RRUS 32 B7A |
| KRC161812/1 | Radio 4480 44B1 44B7 C |
| KRC161650/4 | Radio 2212 B8 |
| KRC161650/1 | Radio 2212 B8 |
| KRC161670/1 | Radio 2219 B8 2T2R 2*80W |
| KRC161618/1 | Radio 2219 B8A |
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| KRC1612208/11 | Radio 2271 B8 |
| KRC161548/2 | Radio 2217 B8 |
| KRC161262/2 | RRUS 12 B8 |
| KRC11862/1 | RUS 01 B8 |
| KRC161787/1 | Radio 4499 44B1 44B3 |
| KRC161753/1 | Radio 4443 B1 B3 |
| KRC161924/1 | Radio 6626 66B1 66B3 C |
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| KRC161777/1 | Radio 4480 44B1 44B3 C |
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| KRC161836/1 | Radio 2279 22B1 22B3 C |
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| KRC161923/1 | Radio 4466 44B1 44B3 44B7 C |
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| KDU137624/3 | Baseband DUS 31 01 |
| KDU137624/11 | DUS 41 02 |
| KDU137624/1 | DUS 41 01 |
| KDU137624/3 | DUS 31 01 |
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| KDU127174/4 | DUW 41 01 |
| KDU127174/3 | DUW 31 01 |
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