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Specifications
It using the most advanced PWM technology and the most stable and reliable circuit topologyIntroduction:
This DD1100A power converter series is designed for a variety of communications electronics equipment such as program-controlled switches, microwave equipment, optical fiber communication equipment, which are high efficiency, high performance, high stability, high reliability.They use the most advanced PWM technology and the most stable and reliable circuit topology, which convert 48VDC power supply to +24 V and +12 V power supply for supplying load.
The series are small size, light weight, high efficiency, operating temperature range, anti-jamming capability, fast dynamic response, high stability, noise ripple is small, and with strong protection features, which apply to CNC machine tools, data-processing and other equipment, which can be used as charging and discharging equipment for battery.
Features:
1. Wide input voltage range
2. DC output voltage is continuously adjustable
3. High precision regulators
4. Low output ripple noise
5. Strong protection
6. High efficiency, small size, light weight
7. With smart fan
Technique Parameter:
Technical Data |
Parameters |
Input Voltage Range |
48（40~72）Vdc |
Input Rated Current |
25Adc |
Output Voltage |
28.0（24~30）Vdc |
12Vdc | |
Output Current |
40Adc |
9Adc | |
Output Current |
≤0.5% |
Precision Regulators |
≤0.2% |
Phone Scale Noise Voltage |
300~3400Hz ≤2mV |
Peak - peak Noise Voltage |
≤100mV |
Broadband Noise Voltage |
3.4 ~ 150KHz ≤100mV 0.15 ~ 30MHz ≤30mV |
Discrete Noise Voltage |
3.4 ~ 150KHz ≤5 mV 50 ~ 200KHz ≤3 mV 250 ~ 500MHz ≤2 mV 0.5 ~ 30MHz ≤1 mV |
Efficiency |
≥90% |
Output Overvoltage Protection |
31±0.5Vdc |
Output Current Limit Protection |
45±1Adc |
Input High-voltage Current-limiting Protection |
≤72±1Vdc |
Over-temperature Protection |
85±5 |
Working Temperature |
－10~50 |
MTBF |
100000Hrs. |
Weight |
8.5Kg |
Dimesion ( L×D×H ） |
420mm×300mm×83mm |
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