Power converter DC220 to DC48

Technical description of power converter DC220 to DC48:

1. The power converter DC220 to DC48 adopts active power factor compensation technology, with a power factor value of 0.99.

2. The normal operating range of AC input voltage is wide up to 90-290V.

3. Adopting full bridge soft switching technology, the efficiency can reach over 92%.

4. Comprehensive battery management. Equipped with load shedding and battery low voltage protection (LVLD+LVBD) and secondary shedding function, it can achieve temperature compensation, automatic float charge control, automatic voltage regulation, battery capacity calculation, etc

Online battery testing and other functions.

5. Adopting non-destructive hot plugging technology, plug and play, with a replacement time of less than 1 minute.

6. Networked design, providing multiple communication interfaces (such as RS485, dry contacts), flexible networking, limited local and remote monitoring, and unmanned operation.

7. A comprehensive lightning protection design for both AC and DC sides, suitable for areas with frequent thunderstorms.

8. Complete fault protection and fault alarm functions.

9. Full frontal operation and maintenance, can be installed against the wall, effectively saving 3U of communication power space.

10 ultra-low radiation. Adopting advanced electromagnetic compatibility design, the communication power rectifier module can meet the "Electromagnetic Compatibility Limits and Measurement Methods for Communication Power Equipment"

Application of power converter DC220 to DC48:

Small scale program-controlled switch

Access network

transmission equipment

mobile communication

Satellite communication ground station

Microwave communication power supply

Power converter DC220 to DC48 DC input:

Rated input voltage: 220VDC

DC range: 100-400V

Power factor: ≥ 0.99

Power:>91%

DC output:

Rated input voltage: 48V

Voltage range: 42~58V

Rated output current:

Models such as 4810/4820/4825/4830/4840/4850/4860/4890/48100

Load distribution: Standard configuration includes 4 load outputs (customizable)

Battery split: 2-channel battery output

Battery LVD: 100A × 1

Wiring method: Front wiring

Communication power rectifier module: RM4810, RM4815, RM4820, RM4830

Monitoring module: A/C

Mechanical characteristics of communication specific rectifier module power supply:

Dimensions: 132mm (height) x 482.6mm (width) x 280mm (depth)

Dimensions: 88mm (height) x 482.6mm (width) x 280mm (depth)

Dimensions: 44mm (height) x 482.6mm (width) x 280mm (depth)

Weight: ≤ 12kg (including communication power rectifier module)

Additionally, our company can also produce outdoor communication power systems.

Power environment:

Working temperature: -40-+70 ℃

Humidity: ≤ 95% without condensation

Safety characteristics:

Input - chassis 3000Vac/10mA/1min without arcing or breakdown

Input output 2500Vac/10mA/1min without arcing or breakdown

Output - chassis 500Vac/10mA/1min without arcing or breakdown