Details:
The series switching power supply systems for the telecommunications, wireless base station design of high frequency switch power supply system. Products using high frequency switch technology, N+1modular structure, each module automatic current-sharing balanced power supply. The machine has the advantages of small volume, light weight, wide working temperature range, strong anti-interference ability, network adaptability, fast dynamic response, noise small ripple, high switching frequency. The system is equipped with intelligent centralized remote monitoring interface, can be carried out via a modem remote three remote control and management. System of AC distribution is provided with a lightning protection device. Chassis adopts aluminum structure, handsome in appearance, and with a variety of specifications of various combined modes for user selection, selection of convenient, commonly used standard configuration has 48V;100A,200A,300A.
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CT communication power system parameter table
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Test item
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Performance parameters
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Test conditions
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Input voltage
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150V～300V
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Output full load
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AC under voltage protection
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＜175V±5V
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Output half load
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AC overvoltage protection
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300V/280V
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Output half load
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Module power-on surge
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＜12A
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Output full load
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Module input current
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8A
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OUTPUT load,INPUT 220V
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Floating charge voltage output
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53.5V
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Factory setting
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Module equalization charging voltage
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53.5V
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Factory setting
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Output voltage range
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42V～59VDC(Adjustable)
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59.5V Over voltage protection
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Output current
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40A～300Amax
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Ultimate loading capacity selected by the user
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Power adjustment rate
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±0.1﹪max
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Output no-load to full-load
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Module load regulation rate
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±0.5﹪max
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Output no-load to full-load
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Dynamic response
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100usmax
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20﹪～100﹪Load
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Output system noise
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＜2mv
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Noise meter
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Output peak noise
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≤200mv
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0～20MHz
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Indication accuracy
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±3﹪
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Machine efficiency
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＞88﹪
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Working frequency
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60KHz
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Start delay
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≤5S
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Hold time
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≥20mS
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INPUT 220V,OUTPUT Drop to 43V
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Balanced current deviation
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＜5﹪
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Temperature coefficient
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0.02﹪℃
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Working temperature
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－10℃～ ＋45℃
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Storage temperature
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－40℃～＋85℃
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Working humidity
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5﹪ ～ 95﹪﹪RH
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No condensation
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Dielectric strength
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Leakage current＜15mA
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50MHz 2000v/1min
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Insulation resistance
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＞500MΩ
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DC1000V
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Outline dimensions
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600*600*2000
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Mounting dimensions (Wide)*( High)*( Deep)
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