CSNR161闭环电流传感器

型号：CSNR161

量程： /-200A

供电电源： /-12~15V

线圈匝数：1000

线圈电阻：30欧

额定测量电流：125mA@125A

测量电阻：30~40欧

1.描述

CSNR161闭环电流传感器，基于磁补偿原理。原/副边电路之间电气*缘，可以测量直流、交流和脉冲电流。

2.电气参数

额定电流：                                             125A.t rms(额定值)

测量范围：                                             0~&plu*n;200A.t(DC~AC Peak)

测量阻值（在70°C）：                                  Rm min    Rm max

With&plu*n;12V,at&plu*n;125A.t Max：                               10ohm     40ohm

at&plu*n;200A.t Max：                               10ohm     15ohm

With&plu*n;15V,at&plu*n;125A.t Max：                               30ohm     70ohm

at&plu*n;200A.t Max：                               30ohm     35ohm

模拟输出电流（在50A时）：                              125mA

匝数比率：                                             1/1000

精度（25°C）：                                        *&plu*n;0.5%ln

供电电压：                                             &plu*n;12~15VDC(&plu*n;5%)

原副边电器*缘：                                       3KVrms/50KHz/1分钟

3.*性-动态参数

*点失调电流（25°C）：                                *&plu*n;0.20mA

失调电流温漂（0~70°C）：                              *&plu*n;0.30mA

                     ：                               *&plu*n;0.6mA

线性度：                                               *&plu*n;0.10%

响应时间：                                             *500ns

频带宽度：                                              DC~150 KHz

dl/dT*跟随：                                        *100A/μs

4.技术指标

工作温度范围：                                          -40~85°C

储存温度范围：                                          -40~90°C

耗电流：                                                14mA加上输出电流

副边内阻（ 70°C）：                                     30Ω

传感器外壳：                                            聚碳酸/ABS合成品

连接形式（初级）：                                      穿孔

连接形式（次级）：                                       3×0.8mm PCB焊脚