48VDC 250A Telecom Power Supply RS232 + Dry Contact + SNMP Communication
Brief Information:
Model:CNHT48250S
DC capacity:48V/250A
Rectifiers:1-5 units
Monitor :MC2000
Battery access: 1~2 strings
Introduction:
The CNHT48250S is specially designed to meet the demand for compact, flexible, high performance, high reliability power supply. The system consists of 1-5 units CNHT3000 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%.
Application:
♦ Marco BTS sites
♦ GSM-R
♦ Enterprise
♦ Broadband access
♦ Optical fiber transmission system
Why Choose Us?
Technical 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 | ||
| Distribution | ||||
| AC input | 63A/2p×1 | |||
| Battery | 100A/1P×2 | |||
| DC output | 100A/1P×2+63A/1P×4+32A/1P×2P | LLVD standard configuration | ||
| 32A/1P×2+16A/1P×2+10A/1P×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 | CNHT3000//2000 | ||
| 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 | 482.6×334×310 | 17.2 | ||
| Rectifier module | 84×230×102 | 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.
