1000~3000A大电流霍尔传感器-过流保护-WCB73A
产品简介
详细信息
大电流传感器通过将高电流转换成可测量的电信号，提供了精确的电流测量结果，这对于电路的保护、控制和优化至关重要。它们可以基于不同的原理和技术，如欧姆定律的分流器、闭环反馈的电流互感器、磁场测量的开环电流传感器以及磁光效应的光学电流互感器等。
产品特点：
安装方便
体积小，节省空间
抗干扰能力强
| 型号 | WCB73A-1000A/200mA ±1000A ±1500A ±200mA | WCB73A-2000A/400mA 士2000A ±3000A 士400mA | WCB73A-3000A/600mA ±3000A ±4500A 土600mA | ||
| Type | |||||
| 额定测量电流Ip | |||||
| Rated input | |||||
| 测量范围 IPM | |||||
| Measure range | |||||
| 额定输出电压 Vour | |||||
| Rated output voltage | |||||
| 转换比率Kw | 1:5000 | ||||
| Conversion ratio | |||||
| 测量电阻R₄ (@±24V,@lm) | ≤80Ω | ≤30Ω | ≤13Ω | ||
| Measure resister | |||||
| 总体精度 X @Ip | ±0.3% | ||||
| Overall accuraty | |||||
| 次级线圈电阻 | 20Ω | ||||
| Secondary coil resistance | |||||
| 电源电压Vc | ±15VDC~±24VDC(±5%) | ||||
| Supply voltage | |||||
| 静态电流消耗Ic | ≤35mA (@±15V,lp=0) | ||||
| Current consumption | |||||
| 零点失调电流 lo | 土0.2mA | ||||
| Offset current | |||||
| 零点失调电流温漂 | ≤±0.05mA/℃ | ||||
| Offset current drift | |||||
| 线性度 εL | ≤0.1%FS | ||||
| Linearity | |||||
| 频带宽度BW | DC-100 KHz | ||||
| Frequency bandwidth-3db | |||||
| 响应时间TR | <1us | ||||
| Response time | |||||