1: Information
AD Series Rectifier/Switching Power Supply is a high efficient, high performance and high reliable telecom power supply.
Rectifier/Switching Power Supply adopts the most advanced PWM technique and reliable circuit topological structure.
Rectifier/Switching Power Supply has many good points, including small volume, light weight, high efficiency, wide working
temperature range, strong anti-jamming, wide input range, fast dynamic response, high stability, low noise and ripple, strong protection function etc.
Rectifier/Switching Power Supply is apply to Computer Numerical Control Machine Tools, data processing and other equipments;
They also can be used as the charge/discharge equipment of battery and automatically protect to battery.
2:Character
A． Wide input voltage range
B． DC output voltage adjustable
C． High precision voltage regulation
D． Low output noise ripple
E． Intelligent fan
F． High efficiency, small volume and light weight
G． 19 inch rack mountin
Model | EVS4850-H2D2 |
Input rate voltage | 220VAC/220VDC |
Input voltage range | 220V ±20% |
Output rate voltage | 48VDC |
Output voltage range | 42-58VDC |
Output rate Current | 50A |
Float charging voltage | 53.5V |
Equalizing charge voltage | 56.4V |
Load regulation | ≤0.2% |
Power grid regulation | ≤0.1% |
Degree of imbalance for equalized current | ≤±5% |
Phone weighted noise voltage | ≤2mV（CCITT） |
Peak—peak noise | ≤150mV |
Wide frequency noise | ≤50mV |
Discrete noise | ≤20mV |
Efficiency | ≧83% |
Dynamic response | 20% ~ 100% step load≤200Restoring time≤100uS |
Working temperature | －5～45℃ |
Cooling mode | Temperature control wind cooling |
MTBF | 100,000Hour |
Weight | 10Kg |
Dimension | 482×88×300mm |