High Current Telecom Power Supply 48VDC 300A For Poor AC Mains Application
300A Telecom Power Supply 48VDC Suitable For Poor AC Mains Application
Advantages:
The CNHT48300S is specially designed to meet the demand for compact, flexible, high performance, high reliability power supply including rectifier modules, controller, lightning protection, distributions. The system consists of 1-6 units CNHT483000U high/standard efficiency rectifier modules of their mixture, a MC2000 monitor module, AC/DC distributors. 19 inches and 5U height standard structure adapts to various telecom cabinets and racks.
Rectifier high efficiency is up to 97%, standard efficiency up to 92%. And advanced battery management improves battery lifespan, especially suitable for poor AC mains application
Appplication:
- Marco BTS sites
- GSM-R
- Enterprise
- Broadband access
- Optical fiber transmission system
Our Service:
1. 2% spares together with shipment for urgent issue.
2. All of the necessary documents such as drawing, manual etc.
3. We will provide the online service by mail
4. We can despatch engineer to assist you solve the problem if necessary (But you are requested to pay for the cost of ticket, hotel etc. ). you can despatch engineer(s) to our company to get training.
5. One year warranty
Specification:
| Operation ambient | ||||
| Item | Specification | Remark | ||
| Storage temperature | -40~+70℃ | |||
| Operation temperature | -30~+65℃ | |||
| Safety | According to EN60950 and IEC60950 | |||
| communication | RS232/485+dry contact+SNMP | |||
| Operation Moisture | 10~95% | Non- condensing | ||
| System configuration | ||||
| Model | DC capacity | Rectifiers | Monitor | Battery access |
| CNHT48300S | 48V/300A | 1-6 units | MC2000 | 1~2 strings |
| Distribution | ||||
| AC input | 63A/3p×1 | |||
| Battery | 100A/1P×2 | |||
| DC output | 63A/1P×2+32A/1P×1+20A/1P×2+16A/1P×2 | LLVD standard configuration | ||
| 32A/1P+20A/1P×2+10A/P×2 | BLVD standard configuration | |||
| Power specification | ||||
| Specification | Remark | |||
| Input voltage | 85 ~ 300V/45~65Hz | TN/TT grounding system | ||
| Output voltage | -42~-58.5V | Nominal -53.5V | ||
| Rectifier power | 3000W/2000W | CNHT3000U/2000 | ||
| Surge current capacity | Nominal 20kA(8/20us), Max. 40kA | AC input surge protection | ||
| In--20kA, Imax--40kA | DC output surge protection | |||
| Mechanical specification | ||||
| Parts | Dimension/mm | Weight /KG | ||
| Subrack | 482.6×400×221.5 | 13 | ||
| Rectifier module | 295×106×42 | 2.4/1.7 | ||
| Monitor | 230×85×42.5mm | 0.8 | ||
| LCD display | state-of-the-art interface allows simple and convenient local set up, control and remote monitor | |||
| Maintenance | hot plug rectifier module and fully front-access maintenance system for wall against or corner mounting | |||
| Battery chamber | / | |||
| mounting | 19’’rack | |||
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.