Description
Huawei ETP-4860-B1A2 4KW Rack-Mounted Rectifier
The Huawei ETP-4860-B1A2 4KW Rack-Mounted Rectifier provides a stable and efficient power solution for critical applications. Its modular design allows for easy integration and scalability. Datacom Technologies BD offers competitive pricing and excellent support for this product. Contact us today for the best Huawei ETP-4860-B1A2 price in BD.
Huawei ETP-4860-B1A2 4KW Rectifier Specification
| Parameter | Details |
|---|---|
| Dimensions (W x D x H) | 442 mm x 255 mm x 43.6 mm (1U) |
| Weight | ≤ 4 kg (excluding rectifiers) |
| Cooling Method | Natural cooling |
| Installation | Fits standard 19-inch racks or cabinets |
| Cabling | Front input and output |
| Maintenance Access | Front |
| Protection Level | IP20 |
| Input Voltage Range | AC: 85–300 V AC; HVDC: 85–420 V DC |
| Input Frequency | 45–66 Hz (rated at 50/60 Hz) |
| Output Voltage Range | –42 V DC to –58 V DC (default: –53.5 V DC) |
| Maximum Output Power | 4 kW |
| Battery Breakers | 1 × 50 A/1P |
| Load Breakers | 4 × 32 A/1P, 1 × 16 A/1P |
| Operating Temperature | –40°C to +65°C (derating may apply above 55°C) |
| Storage Temperature | –40°C to +70°C |
| Operating Humidity | 5%–95% RH (non-condensing) |
| Rectifier Compatibility | R4830G1, R4815G1 (supports HVDC input) |
| Monitoring Modules | SMU11B, SMU11C |
Description:
The Huawei ETP4860-B1A2 is a compact, 1U high embedded power system tailored for telecommunications applications requiring –48 V DC power. Its design emphasizes space efficiency, allowing seamless integration into standard 19-inch racks or cabinets.
One of the standout features of the ETP4860-B1A2 is its versatile input support. It accommodates both alternating current (AC) and high-voltage direct current (HVDC) inputs, with voltage ranges of 85–300 V AC and 85–420 V DC, respectively. This flexibility ensures reliable performance across various power infrastructures.
The system’s output voltage is adjustable between –42 V DC and –58 V DC, with a default setting at –53.5 V DC, catering to a wide array of telecom equipment requirements. With a maximum output power of 4 kW, the ETP4860-B1A2 is equipped to handle substantial power demands.
Battery management is a critical aspect of telecom power systems, and the ETP4860-B1A2 excels in this area. It features comprehensive battery management functions, including intelligent monitoring and protection mechanisms, which help prolong battery lifespan and ensure system reliability.
The system supports up to two rectifier modules, specifically the R4830G1 or R4815G1 models, both of which are compatible with HVDC input. These rectifiers are hot-swappable, allowing for maintenance or upgrades without interrupting system operations.
For monitoring and control, the ETP4860-B1A2 is compatible with SMU11B and SMU11C modules. The SMU11B offers a northbound Fast Ethernet (FE) port, a southbound RS485 port, and a CAN port, supporting web-based management interfaces. The SMU11C provides a northbound RS485 port, a southbound RS485 port, and a CAN port, with support for mobile app-based management. Both modules facilitate remote monitoring, alarms, and online upgrades, enhancing system manageability.
In terms of environmental resilience, the ETP4860-B1A2 operates efficiently within a temperature range of –40°C to +65°C. However, it’s noteworthy that when operating between 55°C and 65°C, the system automatically derates rectifier power to prevent overheating. The system’s design also ensures reliable performance in humidity conditions ranging from 5% to 95% RH, provided there is no condensation.
The ETP4860-B1A2’s compact design does not compromise on protection features. It includes a 50 A/1P battery breaker and multiple load breakers (four at 32 A/1P and one at 16 A/1P), ensuring safe and efficient power distribution. The system’s IP20 protection level indicates solid protection against small objects, making it suitable for controlled indoor environments.
In summary, the Huawei ETP4860-B1A2 is a robust and flexible power solution for telecommunications applications. Its combination of versatile input support, intelligent battery management, comprehensive monitoring capabilities, and compact design makes it a valuable asset for telecom operators seeking reliable and efficient DC power systems.
Supported/Comparable Models:
The ETP4860-B1A2 is compatible with the following rectifier modules:
- R4830G1: A 30A rectifier module known for its high efficiency and compatibility with HVDC input.
- R4815G1: A 15A rectifier module that also supports HVDC input, suitable for lower power requirements.
Comparable models within Huawei’s embedded power system lineup include:
- ETP4860-B1A1: Similar to the B1A2 but supports fewer load outputs (three loads and one battery) compared to the B1A2’s five loads and one battery.
- ETP48100-B1: A 50A power system without battery support, designed for applications where battery backup is not required.
ETP4830-A1: A 30A power system suitable for smaller-scale applications with
Get in Touch with Datacom Technologies (BD)
- 📞 Call/WhatsApp: 01748173213
- ✉ Email: sales@datacomtechbd.com | datacomtechnologiesbd@gmail.com
What is the price of Huawei ETP-4860-B1A2 4KW Rack-Mounted Rectifier in Bangladesh?
The latest price of Huawei ETP-4860-B1A2 4KW Rack-Mounted Rectifier in Bangladesh starts from BDT-150,000/= to BDT-175,000/= (Estimated) depending on quantity and warranty. To order your Huawei Rectifier, please contact us by call or WhatsApp (+8801748173213). You can also browse our online shop “Datacom Technologies (BD)” and order your Huawei Rectifier directly.

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