24V20A Switching Mode Power Supply for communication use
USD $136.4 - $166.7 /Set
Min.Order:10 Sets
Guangdong Kingwood Electronic Co., Ltd.
24V20A Switching Mode Power Supply for communication use
Model: AD2420
Introduction:
The 24V series high frequency switching power supply / telecom switching power supply, which is a high efficient, high performance and high reliable communication power supply. switching power supply specially designed for all kinds of communication and electronic equipments such as electronic program-controlled exchanger, microwave equipment, optical fiber communication equipment, etc. switching power supply adopts the most advanced international PWM technique and stable & reliable circuit topological structure. The switching power supply has many good points, including small volume, light weight, high efficiency, wide working temperature range, strong capacity of resisting disturbance, strong electric fence adaptive faculty, fast dynamic response, high stability, low noise and ripple, strong protection function, etc.
The 24V series high frequency switching power supply / telecom switching power supply still should be applied to NC machine tool, data processing and other equipments; they also can be used as the charge/discharge equipment of storage battery and automatically implement the protection to the storage battery.
Features:
Technical Parameter:
Technical Index | Performance Parameter |
Input Voltage Range | 160V~280V 45Hz~63Hz |
Input Rated Current | 1.8 Aac |
Output Voltage Range | 18~30 Vdc |
Output Rated Value | 24Vdc |
Output Current | 20 Adc |
Load Regulation | ≤0.5% |
Power Grid Regulation | ≤0.2% |
Phone Scale Noise Voltage | 300~3400Hz ≤2 mV |
Peak - Peak Noise Voltage | ≤100 mV |
Wide Frequency Noise Voltage | 3.4 ~ 150KHz ≤100 mV 0.15 ~ 30MHz ≤30 mV |
Discrete Noise Voltage | 3.4 ~ 150KHz ≤5 mV 150 ~ 200KHz ≤3 mV 250 ~ 500MHz ≤2 mV 0.5 ~ 30MHz ≤1 mV |
Insulating Strength | Input-Shell (ground) 1500 Vac Input-Output 1500 Vac Output- Shell (ground) 500 Vac |
Efficiency | ≥82% |
Dynamic Response | 20% ~ 100% Step Load ≤ 200us 170V ~ 265Vac Step to power grid ≤ 200us |
Output Overvoltage Protection | 25±1 Vdc |
Output Current-limiting Protection | 22 Adc |
Input Low-voltage Current-limiting Protection | ≤160±10 Vac |
Input High-voltage Current-limiting Protection | ≤280±10 Vac |
Overtemperature Protection | 85±5°C |
Working Temperature | -10~50°C |
MTBF | 100000 Hrs. |
Weight | 4Kg |
Dimention (D×W×H) | Rack-mounted (19''1U ): 235mm×485mm×45mm |