Shenzhen Daxin Intelligent Equipment Technology Co., Ltd
Shenzhen Daxin Intelligent Equipment Technology Co., Ltd
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Pole Mounted Outdoor Cabinet Embedded 48v Telecom Power Supply With Rs485 Interface
Introduction:
It is designed for insetting the 19”, 21” rack. The system consists of VSM-B/C control module, VRS rectifier/Inverter module, and etc. And there is AC-DC distribution unit. It’s capacity can reach 48V/10A~150A combining racks with rectifiers.
* Ultra wide range AC input for power grid, with a working range of up to 90-290Vac.
* The rectifier module adopts active power factor compensation technology, with a power factor value of 0.98.
* The rectifier module adopts full bridge soft switching technology, with an efficiency of over 92%.
* Adopting a current sharing N+1 redundant modular design to ensure safe and stable operation of the load.
* The rectifier module adopts non-destructive hot plugging technology, which is plug and play.
* Comprehensive battery management. It has functions such as load shedding, battery low voltage protection, and secondary shedding, and can achieve temperature compensation, automatic float charging control, etc.
* Networked design, providing RS485 communication interface and fault dry contact interface, enabling local and remote monitoring.
* A comprehensive lightning protection design for both AC and DC sides, suitable for areas with frequent thunderstorms.
* Complete fault alarm and fault protection functions.
* Standard 19 inch 3U rack mounted installation with full frontal operation and maintenance.
Characteristics:
* It can be put in a rack with other telecom equipments
* High efficiency, high power factor
* Wide input voltage range, high adaptability to electric network
* Good electromagnetic compatibility
* With lightning arrester in input and output, have good lightning protection
*With RS485/RJ45 interface, easy to connect with any advanced intelligent centralized monitoring system
* Have the abandon battery management functions about battery protection, Low voltage battery disconnection (LVBD), temperature compensation
* Parallel redundant system, with high reliability
* With Chinese and English interface, it’s easy to operate.
Technical Data:
| VCS1U-4860 | VCS2U-4890 | VCS3U-4890 | VCS3U-48150 | |||
| Input | ||||||
| Single phase 220Vac | ||||||
| 90~300Vac | ||||||
| 23A | 34.5A | 34.5A | 57.5A | |||
| 50/60Hz±10% | ||||||
| ≥0.99 | ||||||
| Output | ||||||
| 48V( 40~58Vdc adjustable) | ||||||
| 10-60A | 10-90A | 10-90A | 10-150A | |||
| 3480W | 5220W | 5220W | 8700W | |||
| ≤±3% | ||||||
| ≤±0.6% | ||||||
| ≥91% | ||||||
| Other data | ||||||
| 482×253×44 | 482×253×88 | 482×253×132 | 482×253×132 | |||
| 8kg | 11kg | 12kg | 15kg | |||
| 32A*1 | 80A*1 | 63A*2 | 63A*2 | |||
| 32A*1 | 30A*2, 10A*2 | 63A*3 20A*3 16A*2 10A*2 | 63A*2 32A*2 16A*1 | |||