■ 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 | |||
Our products are sold all over the world, you can rest assured.
