TBC-U 系列闭环型霍尔电流传感器
TBC-U Series Closed Loop Mode Hall Effect Current Sensor
TBC-U 系列电流传感器的初、次级之间是绝缘的，可用于测量直流、交流和脉冲电流。
The TBC-U series current sensor is a closed loop device based on the measuring principle of the hall effect, with a galvanic isolation between primary and secondary circuit.It provides accurate electronic measurement of DC, AC or pulsed currents.
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电参数 Electrical data( Ta= 25 ℃ ± 5 ℃ )
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型号 Type
参数 Parameter
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TBC100U
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TBC200U
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TBC300U
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TBC400U
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单位
Unit
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额定输入电流 (Ipn)
Rated input (Ipn)
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100
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200
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300
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400
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A
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测量电流范围 (Ip)
Measure range (Ip)
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300 （ ± 18V,22 Ω ）
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600 （ ± 18V,20 Ω ）
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750 （ ± 18V,15 Ω ）
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900 （ ± 18V,3.0 Ω ）
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A
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匝 比 (Np/Ns)
Turns ratio(Np/Ns)
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1:1000
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1:2000
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1:2000
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1:3000
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T
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额定输出电流 (Isn)
Rated output (Isn)
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100 ± 0.5%
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100 ± 0.5%
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150 ± 0.5%
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133.3 ± 0.5%
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mA
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次级线圈内阻
>Coil resister
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30
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35
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30
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53
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Ω
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电源电压
Supply voltage
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± 12 ～± 18
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V
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功耗电流
Power consumption
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≤ 20+IpX(Np/Ns)
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mA
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零点失调电流
Zero current
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@Ip=0 ≤± 0.2
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mA
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失调电流温漂
Offset drift
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@ -40 ℃ ～ 85 ℃ ≤± 0.5
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mA
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响应时间
Response time
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@100A/ μ S,10%- 90% ＜ 1.0
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μ S
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线性度
Linearity
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@Ip=0- ± Ipn ≤ 0.1
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%FS
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绝缘电压
Galvanic isolation
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@ 50HZ,AC,1min 6
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KV
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di/dt 跟随精度
di/dt accurately followed
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＞ 100
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A/μs
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带宽
Bandwidth
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@ -3dB DC … 100
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KHz
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