Shenzhen, Guangdong, China
Business Type: Manufacturer/Factory
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 |