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
1. Height: 4U
2. High efficiency: 10% load, can reach up to 91%, 50% loads, can reach up to 97%
3. Rectifier module: Weight: 2.4 KG, output current max 33A, continuous current 30A
4. High performance and high reliability
5. AC input: 185-300 VAC (if 85-185VAC must reduce the power).
6.48VDC output, power can reach up to 1680w
7.24VDC output, power can reach up to 1400w
8. Force wind cooling
9. Front panel operation
10.19inch standard rack mounting
11. ETSI standard
12. Rack mounting DC power supply system output current range: 30A to 330A
13. System configuration is flexible and convenient, easy to expand; N +1 redundant power supply, can be configured according to customer demand.
14. Digital signal collection via internal RS485 bus; RS232 interface for remote operation. 3 alarm dry contact alarm: Emergency alarm, main alarm, general alarm.
Application
1. Small scale program
2. Controlled exchanges
3. Access network
4. Transmission equipment
5. Mobile communication
6. Satellite communication ground station
7. Microwave communication
8. Communications system
Specification
A Whole Rectifier System is composed of following item
No. QTY Tem Name Noted
1 1pc Rack Mount 1U/2U/3U**11U or cabinet option
2 1pc Monitor Module With LCD or without LCD Display option
3 1pc Rectifier Module 10A/20A/30A/50A option
4 1pc DC Distribution Stand 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 | Input low-voltage protection: 85+-5V, Hystereris: 10V -20V |
| (the parameter can be adjusted by hardware) | 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 |
Shenzhen SETEC Power Co., Ltd was established in 2004, integrated in R&D, manufacture and sales solar pump inverter, pure sine wave inverter, battery analyzer, DC DC converter and AC DC rectifier power system. We provide high quality products, competitive price and good after-sale service. Due to our strong R&D, we always keep innovation. Our customers are operators of domestic telecommunications industry and power industry, broadcast industry, and related ancillary equipment manufacturers. Our company provides not only high-frequency switching power supply equipment for large telecom operators, but also power supplies for the relevant supporting manufacturers. SETEC devotes ourselves to the national industry development and introduces the advanced technology and management experience from world-renowned enterprises to build our own high-tech enterprise.
Our products meet different needs of power systems and communications systems. On one hand, our products can be applied to low-capacity occasions, like small module Bureaus, access networks, and transmission blackout light stations; On the other hand, our products can also meet the requirements of high power capacity, such as mobile base stations, microwave communications and central Bureaus.
Our goal is "customer first, good quality and best services". Our products have passed the ISO9000: 2000 quality system certification. With the rapid development of world science and technology, China's information industry and other industries driven by it are changing rapidly as a huge hidden opportunity and economic benefits. We are willing to work together for mutual benefits with the new and old customers, and contribute to the rapid development of China's information industry!
Our main products, such as switching power inverters, have been tested by the national Ministry of Information Quality Inspection Center and have received Certification of Shenzhen High-tech Industry! We are looking forward to establishing relationships with you in the near future.
