Specifications
48V Telecom Power Rectifier System
1.19inch rack mount
2.1pc dc distribution
3 2pc rectifier mudule
4.1pc Monitor Module
48V Telecom Power Rectifier System
Introduction
48v Telecom Power Rectifier System Introduction:
SETEC mini rack mounting Telecom Rectifier System can offer dc power to communications system. It is high cost efficiency. It is consisted of rectifier module, controller module (also called monitor module), distribution and shelf. It's convenient to configure multiple modules as you like. DC power supply system is base on advanced rectifier modules. Each rectifier can offer high-power output 1400W (24V) or 1680W (48V). The controller module can manage the whole DC power supply system. There is large LCD on controller, English display. All the parameter and alarms can display on the LCD
Characteristic
48v Telecom Power Rectifier System Characteristic
Height: 2U
High efficiency: 10% load, can reach up to 91%, 50% loads, can reach up to 97%
Rectifier module: Weight: 2.4 KG, output current max 33A, continuous current 30A
High performance and high reliability
AC input: 185-300 VAC (if 85-185VAC must reduce the power).
48VDC output, power can reach up to 1680w
24VDC output, power can reach up to 1400w
Force wind cooling
Front panel operation
19inch standard rack mounting
ETSI standard
Rack mounting DC power supply system output current range: 30A to 330A
System configuration is flexible and convenient, easy to expand; N +1 redundant power supply, can be configured according to customer demand.
Digital signal collection via internal RS485 bus; RS232 interface for remote operation. 3 alarm dry contact alarm: Emergency alarm, main alarm, general alarm.
Application
48V Telecom Power Rectifier System Application
Small scale program
Controlled exchanges
Access network
Transmission equipment
Mobile communication
Satellite communication ground station
Microwave communication
Communications system
Specification
48V Telecom Power Rectifier System Specification
A Whole Rectifier System is composed of following item
1pcRack Mount1U/2U/3U**11U or cabinet option
1pcMonitor ModuleWith LCD or without LCD Display option
3*pcRectifier Module10A/20A/30A/50A option
1pcDC DistributionStand alone DC Distribution or build in the system option
Model |
48V Telecom Power Rectifier System |
Including part |
1pc * With 19inch 2U Rack Shelf
1pc 4chs DC distribution
1pc* Module Controller
2pcs *48VDC30A Rectifier module. |
Input voltage(AC) |
85V-290V |
Output voltage |
48V(42V-59V Continuously adjustable ) |
Output current |
30A |
Load regulation |
≤0.5% |
Voltage regulation |
≤0.10% |
Environment |
Work tem |
-25°C~ 65°C |
Storage tem: |
-40°C~85°C |
Relative humidity |
≤97%RH |
Height above sea level |
≤3000m |
Input properties |
185~290VAC normal output |
85~185VAC reduce output |
Output properties |
48VDC output |
maximum output power 1680W |
DC output voltage |
41-v-59v, it can be continuously adjusted by monitoring module |
DC output current |
0-30A maximum current 33A |
Voltage regulation precision |
≤ 0.6% |
Load regulation |
≤ 0.5% |
Voltage regulation |
≤ 0.1% |
limited-current output properties |
Range |
0~110% rate current can be continuously adjusted |
Power factor |
≥ 0.99(input and out being rated) |
Efficiency |
≥ 95% |
Equalized-current imbalance |
≤3% |
Temperature Compensation coefficient |
Can be set manually, unit(mV/°C) |
DC Output Noise |
Peak noise voltage |
≤200mV 0-20MHz |
Weighted psophometric noise |
≤2mV |
Wide frequency noise voltage |
≤50mV 3.4kHz-150kHz
≤50mV 0.15kHz-30kHz |
Discrete noise voltage |
≤5mV 3.4kHz-150kHz
≤3mV 150kHz-200kHz
≤2mV 200kHz-500kHz
≤1mV 0.5kHz-30kHz |
Noise |
≤45dB(A) |
Over-current protection |
Over-current protection of input (use fuse) |
Over-current protection of output (use fuse) |
Over-current protection of PFC (use diverter) |
Short circuit protection (reduce input current to protect) |
Over voltage and low-voltage protection
(the parameter can be adjusted by hardware) |
Input low-voltage protection: 85+-5V, Hystereris: 10V -20V
Input over-voltage protection: 290+-5V, Hystereris: 5V -20V
Output over-voltage protection: 59+-1V |
Other protection |
Over temperature protection(Default value 80°C, hysteresis: 10°C) |
Dimension |
483mm*390mm*88mm |
Weight |
15.5kg |