中环科仪
适用于电感器、变压器、磁芯元件、线圈、继电器等感性元件的交直流叠加测试
Suitable for AC and DC superimposed testing of inductors, transformers, magnetic core components, coils, relays and other inductive components
提供 0～10A 范围内连续可调的直流恒定电流
Provide continuously adjustable DC constant current in the range of 0～10A
主要技术指标 Main Specifications
| 型号 Model | DS1773 | |||
| 稳流范围及精度 CC range and accuracy | –10A～+10A 分四档 With 4 ranges | |||
| 0～2A | 0～4A | 4～6A | 6～10A | |
| ±（1%＋4 digits） | ±（2%＋4 digits） | |||
| 电流稳定度 Current stability | 1×10 -4 /分 min | 5×10 -3 /分 min | ||
| 显示及精度 Display and accuracy | 3½ LED，±1 digits | |||
| 输出功率 Power output | ~120W | |||
| 输出电压范围 Voltage output | 0～12.5V | |||
| 电感叠加测试附加误差 Additional error of inductance superposition test | ≤1% | ≤2% | ||
| 预热时间 Preheat time | 无需预热 No need for preheat | |||
| 工作时间 Continuous working time | 5A 以下 Below 5A：连续工作 Continuous working 满负荷 Full load：≤2H |
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| 重量 Weight | ~12kg | |||
| 电源 Power supply | 220V±10% / 50Hz±5% | |||