400A Telecom Power Supply 48VDC With High Efficiency Rectifier Modules
■ KEY FEATURES
1. Cost effective solution: high integrated power supply including rectifier modules, controller, lightning protection, distributions
2. Easy maintenance: hot plug rectifier module and fully front-access maintenance system for wall against or corner mounting
3. Advanced battery management improves battery lifespan, especially suitable for poor AC mains application
4. Extreme wide input voltage: 85～300V AC
5. Extreme wide operation temperature: -30～+65℃
6. High/standard efficiency rectifier modules are compatible
7. 8U height compact design
8. System rated capacity: -53.5V DC/400A
9. Whole monitor ports, RS232/485/SNMP, dry contactors
10. LCD display with a state-of-the-art interface allows simple and convenient local set up, control and remote monitor
11. Design standards: IEC/EN60950
■INTRODUCTION
The CNHT48400S is specially designed to meet the demand for compact, flexible, high performance, high reliability power supply according to EN60950 and IEC60950. The system consists of 1-4 units CNHT3000 high/standard efficiency rectifier modules of their mixture, a MC2000 monitor module, AC/DC distributors. 19 inches and 8U height standard structure adapts to various telecom cabinets and racks. Rectifier high efficiency is up to 97%, standard efficiency up to 92%.
The Dc power is mainly appied for marco BTS sites, GSM-R, enterprise, broadband access, optical fiber transmission system
■SPECIFICATION:
| Operation ambient |
| Item |
Specification |
Remark |
| Storage temperature |
-40~+70℃ |
|
| Operation temperature |
-30~+65℃ |
|
| Safety |
|
According to EN60950 and IEC60950 |
| communication |
RS232+dry contact+SNMP |
|
| Operation Moisture |
10~95% |
Non- condensing |
| System configuration |
| Model |
DC capacity |
Rectifiers |
Monitor |
Battery access |
| CNHT48400S |
48V/400A |
1-8 units |
MC2000 |
1~4 strings |
| Distribution |
| AC input |
63A/3p×1 |
|
| Battery |
100A/1P×2 |
|
| DC output |
16A/1P×5 |
LLVD standard configuration |
| |
32A/1P×4+63A/1P×3 |
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 |
CNHT3000/3000M/3000H |
| Surge current capacity |
Nominal 20kA(8/20us), Max. 40kA |
AC input surge protection |
| |
5kA(8/20us) |
DC output surge protection |
| Mechanical specification |
| Parts |
Dimension/mm |
Weight /KG |
| Subrack |
482.6×320×354.8 |
19.3 |
| Rectifier module |
102×230×84 |
2.4 |
| Monitor |
85×230×42.5mm |
0.8 |
| Battery chamber |
/ |
|
| mounting |
19’’rack |
|
Product Tags:
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400A Telecom Power Supply 48VDC Easy Maintenance With High Efficiency Rectifier Modules Images
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