ETP48400-C3B2 Huawei Brand New Power Converter with 6x R4875G5 Rectifiers
The ETP48400-C3B2 Huawei is a robust and energy-efficient DC power system built for telecom, data centers, and industrial applications requiring high-reliability 48V power. It comes pre-installed with six advanced R4875G5 rectifiers (75A each), offering a total system output capacity of up to 400A. With Huawei’s modular power design, integrated smart controller, and high conversion efficiency, the ETP48400-C3B2 ensures uninterrupted power delivery for critical network equipment.
Key Features
Model: ETP48400-C3B2 with 6x R4875G5
Condition: 100% Brand New, Original Huawei
System Output: 48V DC / 400A Total Output
Rectifiers Included: 6x R4875G5 (Each 75A at 48V DC)
Power Input: AC 220V, Wide Range 90V–290V
Efficiency: High conversion rate up to 96%
Integrated Controller: Smart LCD interface for status, alarms, and configuration
Hot-Swappable Modules: Easily replace rectifiers without downtime
Intelligent Cooling: Variable-speed fans reduce noise and energy use
Protection Features: Short-circuit, over-voltage, over-current, and over-temp protection
Monitoring & Communication: RS232, RS485, dry contact alarms, SNMP support
Technical Specifications
| Specification | Details |
|---|---|
| Model | ETP48400-C3B2 |
| Rectifiers | 6x R4875G5 Modules (75A each) |
| Total Output Capacity | 400A @ 48V DC (with redundancy margin) |
| Input Voltage | 90V–290V AC |
| Frequency Range | 45Hz–66Hz |
| Output Voltage Range | 42V–58V DC Adjustable |
| Conversion Efficiency | Up to 96% |
| Mounting Method | Standard 19-inch Rack Mount |
| Cooling Method | Forced Air Cooling with Smart Fan Control |
| Smart Controller | LCD Display with Alarms, Configuration, Logs |
| Operating Temperature | -40°C to +75°C (derating above 45°C) |
| Relative Humidity | 5%–95% RH, Non-condensing |
| Compliance Standards | CE, RoHS, YD/T 731, IEC/EN60950 |
| Dimensions (W x D x H) | 442mm x 400mm x 220mm (approx.) |
| Weight | Approx. 31–33kg (fully loaded) |
| Warranty | 1–3 Years Manufacturer Warranty |
ETP48400-C3B2 Huawei Applications
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Mobile Base Stations — Provides -48V DC power to 2G/3G/4G/5G BTS systems
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Data Centers — DC supply for switches, servers, and firewalls
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Optical Transmission Sites — Powers Huawei OSN and optical amplifiers
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Access Networks — Supplies power to GPON, DSLAMs, and edge routers
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Emergency Communication — Reliable DC backup in mission-critical environments
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Industrial Automation — Centralized -48V power for secure control networks
Customization & OEM Options
Private Branding — Customize unit labels, logos, or part numbers per your brand
Flexible Rectifier Configuration — Choose from 2, 4, or 6 R4875G5 modules based on load
Controller Presets — Factory pre-loaded alarm thresholds, voltage settings, and language
Rack Integration Kits — Bundled with breakers, fuse panels, and load distribution
Software Customization — Tailored SNMP, web interface, or remote control settings
Thermal Optimization — Optional low-noise fan systems for indoor deployments
QA & Burn-in Testing — Extended 72-hour load test and reporting for high-reliability sites
ETP48400-C3B2 Huawei Wholesale & Global Supply
OEM Factory Stock — Competitive pricing directly from Huawei supply chain
Secure Packaging — ESD-safe, foam-protected export box for long-distance delivery
Rapid Delivery — Short lead times for urgent network projects
Worldwide Shipping — Compliant with lithium and telecom freight regulations
Technical Assistance — Remote support for configuration, integration, and fault diagnosis
Flexible Ordering — Mix-and-match power systems, batteries, and accessories in bulk
Warranty Services — Optional extended SLA terms for enterprise deployments
Why Choose the ETP48400-C3B2 Huawei Power Converter
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High Capacity in Compact Design — Delivers 400A DC in a space-saving form factor
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Huawei OEM Quality — Trusted in global telecom and industrial networks
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Energy Efficiency — Lower heat and power loss with 96% conversion rate
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Field-Proven Reliability — Ideal for harsh outdoor and high-demand indoor sites
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Smart Control & Visibility — Comprehensive alarm, status, and network monitoring
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Easily Scalable — Upgradeable rectifier count as network load grows
Contact Us Now for Bulk Pricing, Datasheets & Orders
Empower your telecom or industrial power infrastructure with the Huawei ETP48400-C3B2 — a scalable, high-performance -48V DC power system built for mission-critical networks.
Get in touch today for stock availability, customized configurations, and wholesale deals!
