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BW48-2D

DC 48V to DC 12V Power Supply

▪ Input Voltage: DC48V 50/60Hz

▪ Output : CH1: 12Vdc / 1.0A; CH2: 12Vdc /3.0A

▪ Safety Features : Overload, Over voltage protection

▪ Great for Industrial Equipment, Automation, Machine control

▪ Dimensions : 130*53*40mm(L*W*H)

▪ 2 Years Warranty : We offer 2 years warranty

Superior performance of excavator
  • Strong power

    High reliability

  • security

    Security

  • Efficiency

    Efficiency

  • energy conservation

    Energy conservation

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Product introduction

A highly efficient and reliable power supply, with a high operating temperature of -25~+70℃ and cooling by free air convection. Isolated output and ground for both channels. Built to withstand 300VAC surge input for 5 seconds and 5G vibration. Overload, short circuit and over voltage protection with hiccup mode( recovering automatically after fault condition is removed). Industrial to us is where EN/UL-60950 is the main standard, as for example in automation, building control, signaling, test & measurement and many more. We maintain high standards of excellence quality, believe we will offer you the most fitting power solutions and become your trustworthy power partner.



Features:

▪ Universal AC input / Full range

▪ No load consumption < 0.5W

▪ High efficiency, long life and high reliability

▪ Cooling by free air convection

▪ High operating temperature up to 70℃

▪ Protections : Short circuit / Overload / Over voltage

▪ 100% full load burn-in test

▪ LED indicator for power on

▪ Low profile

▪ 2 years warranty

 

Data Sheet:

Model

 BW48-2D

Output

DC Voltage

Output1: +12VDC

Output2: +12VDC

Rated Current

Output1: 1.0A , 0~1.0A

Output2: 3.0A, 0~3.0A

Voltage Adj. Range

±1% rated output voltage

Rise Time

20ms

Input

Voltage Range

48VDC

Inrush Current(max.)

Cold start, 40A at 48VDC

Protection

Overload

Range

105%~135%

Type

Constant current limiting, auto-recovery

Over Voltage

115%~140%

Environment

Working Temperature

 -20~+65( refer to output derating curve)

Vibration

10-500Hz,,2G10min,/cycle, period for 60min,Each axes

Safety&EMC

Safety Standard

UL60950-1, TUV EN60950-1

Withstand Voltage

I/P- O/P: 3kVAC, I/P - FG: 1.5kVAC, O/P -FG: 0.5kVAC, 1 minute

Isolation Resistance

Input and output internal:Input and GND,Output and GND/100MΩ

EMC Standard

EN55022 class B, EN61000-4-2,3,4,5,6,8,11, EN61000-3-2,3, EN55024

Others

Dimension

130mm*53mm*40mm( L*W*H)

Packing

In cartons, quantity shipping with cartons on wood pallet

Weight

0.20Kgs

Outside Protection

Open frame


Performance advantage

DC 48V to DC 12V Power Supply

▪ Input Voltage: DC48V 50/60Hz

▪ Output : CH1: 12Vdc / 1.0A; CH2: 12Vdc /3.0A

▪ Safety Features : Overload, Over voltage protection

▪ Great for Industrial Equipment, Automation, Machine control

▪ Dimensions : 130*53*40mm(L*W*H)

▪ 2 Years Warranty : We offer 2 years warranty

technical parameter

型号 BW48-2D
输 出  输出通道 CH1 CH2
直流电压 12V 12V
额定电流 1.0A 3.0A
电流范围 0~1.0A 0~3.0A
额定功率 48W
纹波与噪声最大 80mVp-p 120mVp-p
电压调整范围 ±1%
电压精度 +1.0% ±2.0%
线性调整率 ±0.5% ±0.5%
负载调整率 ±0.5% ±0.5%
串并联运行 可以
输 入 电压范围 48VDC
频率范围 47-63Hz
功率因素与谐波电流抑制 设计符合EN61000-3-2
效率(Typ.) 82%
漏电流 <3.5mA
保 护 过负载 105%~135%
过电压 115%~140%
过温度
环 境 工作温度  -20~+65℃
工作湿度 30~90%RH(无结露)
储存温度  -40~+70℃   
储存湿度 10~90%RH(无结露)
温度系数 0.02%以下
冷却方式 自然风冷
耐振动 10-500Hz,2G 10分钟/周期,X,Y,Z轴各60分钟

安 规 和 电 磁 兼 容
安全规范 CCC,UL60950-1,EN60950-1
耐压 Input-Output:3.0kVAC(20mA),Input-FG:1.5kVAC(20mA),
Ouput-FG:500VAC(10mA)for 1min
绝缘阻抗 More than 100MW at Ta=25°C and 70%RH, Output - FG : 500VDC
电磁兼容发射 设计符合  EN55022
电磁兼容抗扰度 设计符合  EN61000-4-2,-3,-4,-5,-6,
其它 寿命 ≥176K hrs. MIL-HDBK-217F(25℃)
尺寸 130mm*53mm*40mm( L*W*H)
重量 0.18kg

Engineering case

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