中环科仪

DPS-3303C 双路可调稳压电源
Adjustable Regulated Power Supply
  • 0-30V, 0-3A 双路可调

    0-30V, 0-3A dual channel adjustable regulated

  • 限流保护功能

    Current limit protection function

  • 恒压、恒流、低纹波噪声、低漂移

    Constant voltage, constant current, low ripple noise and low drift

  • 串联下正负电源输出

    Positive and negative power supply output in series

  • 内置散热器,内置温控风扇

    Built-in radiator, and temperature control fan

  • 可预设限流点

    Programmable current limit

产品型号 Model 电压 Voltage 电流 Current 尺寸(L*W*H)Dimensions 重量 Weight
DPS-3303C 0~3Vx2 0~3A 330x260x160mm 7kg

主要技术指标 Main Specifications

输入电压 Voltage input AC 220V±10% 50Hz±2Hz
额定输出电压 Voltage output 0~30V
额定输出电流 Current output 3A
工作模式 Work Pattern
两路独立输出 Two independent outputs
串联 Series 0~60V/3A
并联 Parallel 0~30V/6A
稳压特性 Voltage Stabilization Characteristic
电源效应 Power effect ion CV≤0.01%+3mV CC≤0.2%+3mA
负载效应 Load effect I≤3A:CV≤0.01%+3mV CC≤0.2%+3mA
I>3A:CV≤0.02%+5mV CC≤0.2%+5mA
纹波与噪声 Ripple and noise I≤3A:CV≤1.0mVrms CC≤3mArms
I>3A:CV≤2.0mVrms CC≤6mArms
稳流特性 Current Stabilization Characteristic
电源效应 Power effect ion ≤0.2%+3mA
负载效应 Load effect ≤0.2%+3mA
纹波与噪声 Ripple and noise ≤3mArms
电源 Power Supply
AC 220V±10%(标准 standard)
AC 110V/220V±10%(可选 optional) 50Hz/60Hz
串并联模式 Series-parallel Mode
并联 Parallel 电源效应 Power effect ion:≤0.01%+3mV
负载效应 Load effect:≤0.01%+3mV(I≤3A)
≤0.02%+5mV(I>3A)
串联 Series 电源效应 Power effect ion:≤0.01%+5mV
负载效应 Load effect:≤300mV
从路误差 Flower error:≤0.5%+10mV(无负载,加载时需加上负载效 应≤300mV Without load, if with, Load effect:≤300mV should be counted in )
显示 Display
电压指示精度 Accuracy of voltage indication 三位 A/D 转换数字显示± (0.5%+2 个字) Three-digit A / D conversion digital display±(0.5%+2 digitals)
电流指示精度 Accuracy of current indication 三位 A/D 转换数字显示± (1%+2 个字) Three-digit A / D conversion digital display±(1%+2 digitals)
电源 Power Supply
AC 220V±10%(标准 standard)
AC 110V/220V±10%(可选 optional)
50Hz/60Hz
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