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HD4850-2 DC Rectifier Module Energy-Saving Power Supply Module for Communication Equipment
1601659510318_HD4850-2
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Model
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HD4850-2
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Input Voltage Range
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Single-phase AC 176V - 264V
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Input Frequency
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45Hz - 65Hz
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Power Factor (PF)
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≥0.99 (rated load)
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Output Voltage Range
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DC 43V - 58V, nominal 48V
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Rated Output Current
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50A
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Voltage Regulation Precision
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≤±0.5%
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Cooling Method
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Intelligent forced air cooling, fan speed adjustable
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Operating Temperature
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-40? - +70?
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Protective Types
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Over-voltage protection, under-voltage protection, over-current protection, short-circuit protection, over-temperature protection, input reverse polarity protection
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MTBF
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>500,000 hours
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Communication Interface
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RS485/CAN bus (support remote monitoring and control)
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Key Features
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1. High-Efficiency& Energy-Saving: Adopts advanced high-frequency switching technology, with conversion efficiency up to ≥96% and power factor ≥0.99, significantly reducing energy loss and operating costs
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2. Precise Output Regulation: Offers wide output voltage adjustment range (43V-58V DC) with voltage regulation precision ≤±0.5% and current regulation precision ≤±1%, ensuring stable power supply for sensitive equipment.
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3. Strong Environmental Adaptability: Operates reliably in extreme temperature range of -40? to +70?, with relative humidity resistance of 5%-95% (non-condensing) and adaptability to high altitude up to 4000m
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4. Comprehensive Protection Mechanism: Integrates multiple protection functions including over-voltage, under-voltage,
over-current, short-circuit, over-temperature and input reverse polarity protection, effectively safeguarding the module and connected equipment. |
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Purchase Notice
OurAdvantages
2.Hot-Swappable Design:Supports hot swapping, allowing on-site maintenance and replacement without interrupting the power supply system, ensuring continuous operation of critical loads.
3.Compact& Lightweight:Small size (400mm×130mm×179mm typical) and light weight (≤5kg) facilitate easy installation and layout in limited space such as telecom rooms and data centers.
4.Wide Input Voltage Range:Adapts to single-phase AC 176V-264V input, with strong anti-interference ability, suitable for
unstable power grid environments in different regions.
5.High Power Density:Delivers rated output current of 50A and short-term max current of 55A, providing high power output in a compact size to meet the needs of high-load scenarios.
Application
2.Data Centers:Applied in UPS backup power systems and DC power distribution cabinets of data centers, ensuring stable power supply for servers, storage devices and network equipment.
3.Telecom Rooms:Suitable for centralized power supply systems in telecom rooms and equipment rooms, supporting the operation of various communication and transmission equipment.
Cont?ctenos
Yantai Boxin International Trade Co., Ltd.
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Especificaciones técnicas
Frecuencia y bandas
Supports 2G/3G/4G/5G frequency bands. Detailed band specifications depend on the specific model and configuration. Contact our sales team for the exact band coverage of your target market.
Interfaces y conectores
Standard telecom interfaces including optical ports, RF connectors, Ethernet ports and power interfaces. Connector types and quantities vary by product model. Full interface specifications available in the product datasheet.
Alimentación y consumo
Operating voltage range, power consumption and power supply requirements differ by equipment type. Typical operating temperature range: -40°C to +55°C. Detailed power specifications provided on request.
Certificaciones y cumplimiento
Products comply with CE, RoHS, FCC and ISO 9001 standards where applicable. Certification documents and test reports are available for verified B2B customers upon request.
Compatibilidad e implementación
Compatible with major telecom infrastructure vendors. Suitable for indoor and outdoor deployment scenarios including base stations, transmission nodes and optical distribution networks. Custom configurations available for large-scale projects.
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