JS-OA08系列霍尔电流传感器，应用霍尔效应开环原理的电流传感器，能在电隔离条件下测量交流、直流、脉动直流、不规则波形等任意电流的测量。原边与副边波形保持一致。
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产品性能/Product performance |
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精度高 Excellent accuracy |
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良好的线性度 Very good linearityVery good linearity |
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高带宽 Wide frequency bandwidth |
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无插入损耗 No insertion losses |
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抗干扰能力强 High immunity to external interference |
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结构图/Structure Diagram |
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机械特性/Mechanical Characteristics |
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一般公差 |
General tolerance |
± 0.5 mm |
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其它公差执行 |
Other tolerance execution |
GB/T 1804-2000-M |
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固定孔尺寸 |
Fixing hole size |
Φ4.5mm |
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紧固螺丝 |
Fastening steel screw |
M4 |
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建议紧固扭矩 |
Recommended fastening torque |
0.75 Nm (± 10 %) |
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连接器 |
Connection of secondary |
HX25405-4A | ||||||||
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电气特性/Electrical Characteristics |
Unit |
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IPN |
额定电流 |
Primary nominal current |
400 |
A |
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IPM |
最大测量范围 |
Max measuring rang |
800 |
A |
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VPN |
额定幅度 |
Rated output current |
4 |
V |
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VOUT |
输出电流@Ip |
Output current @Ip |
0±（4*Ip/Ipn） |
V |
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VC |
供电电压 |
Supply voltage |
±12V or ±15V |
V |
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动态特性/Dynamic Characteristics |
min. |
typ. |
max. |
Unit |
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VSN |
幅度@25℃ |
Secondary nominal voltage@TA=25℃ |
3.96 |
4 |
4.04 |
V |
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IO |
零点失调电压 |
Offset voltage@IP=0@TA=25℃ |
-0.02 |
0 |
0.02 |
mA |
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IC |
电流消耗 |
Current consumption |
15 |
mA |
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εL |
线性度 |
Linearity |
1 |
% |
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X |
精度@25℃ |
Accuracy @ IPN, TA= 25°C |
1 |
% |
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Tr |
响应时间 |
Response time |
5 |
us |
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| di/dt | 电流跟随 | di/dt accurately followed |
50 |
A/us | ||||||
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BW |
带宽(−3dB) |
Frequency bandwidth |
DC-50 |
kHz |
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ΔVO |
零点失调电压温度漂移 |
Offset current drift |
0.2 |
mV/℃ |
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| RL | 负载电阻 | External recommended resistance of Vout |
10 |
kΩ |
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| CL | 负载电容 | External recommended capacitance of Vout |
500 |
pF | ||||||
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ΔVOUT |
精度温度漂移 |
Temperature drift of X @ TA = -40 ... +85 °C |
0.03 |
%/℃ |
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一般特性/General Characteristicsmin. typ.max. |
Unit |
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Vd |
绝缘耐压 |
Galvanic isolation （50Hz/1min |
3.5kV |
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TA |
工作温度 |
Ambient operating temperature |
-45~85 |
℃ |
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TS |
储存温度 |
Ambient storage temperature |
-45~125 |
℃ |
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m |
质量 |
Mass |
20 |
g |
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JS-OA08系列开环电流传感器
