701931 电流探头 10MHz
最大连续输入范围:500Arms
波幅精度(DC,45~66Hz,0~500Arms):读数的±1% ±5mV
产品特点
带宽:DC到2/10/50/100MHz;电流测量:最大30/150/500A
钳式测量配置更易于进行电流测量
只需要将探头夹住被测导体。不需要外部放大器:直接连接到DL系列仪器
探头可以直接连接到DL系列仪器的1MΩ BNC输入接口,而不需要连接到价格昂贵的外部放大器。我们所有的探头不但可以节省空间、易于操作,还提供高性价比的出色性能。由DL探头电源端子供电
探头还兼容外部电源。可直接在DL系列仪器上读取电流值
使用电流探头选择菜单就不用再输入电流/电压转换值。包括消磁开关和零位调节盘功能
在测电流和探头的电流消耗之间的关系
701934探头电源
应用范围
逆变电流
切换电源浪涌电流
电机负载电流
断路器特性
变压器/传输系统
燃料电池操作和特性
电源电流波形
电源设备消耗的电流
汽车电气系统
型号 | 701930 |
Accuracy is guaranteed at 23 ±3 °C after the power has been on for 30 minutes | |
Frequency Band* | DC to 2 MHz (–3 dB) (Typical characteristics shown in the next page, Fig.1) |
Rise Time* | 175 ns or less |
Maximum Continuous Input | 500 A (Derating according to frequency shown in the nextpage, Fig.2) |
Maximum Peak Current | Non-Continuous 700 A |
Output Voltage Rate* | 0.01 V/A |
Amplitude Accuracy* | To 500 A: ±1% of reading ±5 mV 500 A to 700 Apeak: ±2% of reading (DC, and 45 to 66 Hz) |
Noise* | Equivalent to 25 mArms or less (for 20 MHz band measuring instrument) |
Insertion Impedance | (Typical characteristics shown in the next page, Fig.3) |
Temperature Coefficient for Sensitivity* | ±2% or less (within a range of 0 to 40 °C or 32 to 104 °F when inputting 50 Hz, 500 A) |
Propagation Delay | 57 ns (Typical) |
Maximum Rated Power | 7.2 VAmax (at the maximum continuous input) |
Rated Supply Voltage | ±12 V ±0.5 V |
Operating Temperature and Humidity Range | 0 to 40 °C, 80% RH or less (no condensation) |
Storage Temperature and Humidity Range | –10 to 50 °C, 80% RH or less (no condensation) |
Location for Use | Indoor use, altitude up to 2000 m |
Effect of External Magnetic Fields | Equivalent to a maximum of 150 mA (in a DC or 60 Hz, 400 A/m magnetic field) |
Measurable Conductors | Insulated conductors |
Diameter of Measurable Conductors | φ 20 mm |
Guaranteed Accuracy Period | 1 year (up to 10000 open and close operations) |
Cable Lengths | Sensor Cable: Approx. 2 m Power Supply Cable: Approx. 1 m |
External Dimensions | Sensor: Approx. 176 (W) × 69 (H) × 27 (D) mm Terminator: Approx. 27 (W) × 55 (H) × 18 (D) mm |
Weight | Approx. 520 g |
Accessories | User’s manual, carrying case |
* In conjunction with a waveform measuring instrument with an input impedance of 1MΩ ± 1% |