中环科仪
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 |