TBC-C104/204 多量程闭环型霍尔电流传感器
TBC-C104/204 Multi-range Closed Loop Mode Hall Effect Current Sensor
TBC-C104/204 多量程闭环型霍尔电流传感器的初、次级之间是绝缘的,可用于测量直流、交流和脉冲电流。
TBC-C104/204 multi-range current sensor is a close loop device based on the measuring principle of the hall effect and null balance method ,with a galvanic isolation between primary and secondary circuit .It provides accurate electronic measurement of DC,AC or pulsed currents.
电参数 Electrical data( Ta= 25 ℃ ± 5 ℃ )
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型号 Type 参数 Parameter
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TBC25C104
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TBC50C204
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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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25
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50
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A
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测量电流范围 (Ip) Measure range(Ip)
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0 ~± 60
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0 ~± 120
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A
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测量电阻范围 Measure resister range
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200 ~ 730 (± 15V )
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54 ~ 250 (± 15V )
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Ω
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匝 比 (Np/Ns) Turns ratio(Np/Ns)
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1-2-3 :2000
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1-2-3-4:2000
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额定输出电流 (Isn) Rated output (Isn)
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± 12.5 ± 0. 5% (Ip= ± Ipn)
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± 25 ± 0. 5% (Ip= ± Ipn)
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mA
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电源电压 Supply voltage
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± 15 ± 5%
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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 offset 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 current 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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@50A/ μ S,10%-90% < 1
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µs
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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/60 H Z ,AC,1min 5
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KV
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di/dt 跟随精度 di/dt accurately followed
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> 50
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A/μs
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带宽 (-3dB) Bandwidth(-3dB)
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DC … 100
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KHz
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次级线圈电阻 @ 70 ℃ Secondary coil resister
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200
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180
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Ω
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