TBC-AP系列闭环型霍尔电流传感器(完全代替LEM LA-P系列: LA25-P, LA55-P, LA100-P, LA125-P, LA200-P/SP1)
TBC-AP Series Closed Loop Mode Hall Effect Current Sensor (Replace LEM LA-P Series: LA25-P, LA55-P, LA100-P, LA125-P, LA200-P/SP1)
TBC-AP系列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。
The TBC-AP series current sensor is a closed 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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TBC025AP
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TBC50AP
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TBC100AP
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TBC125AP
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TBC200AP
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单位 Unit
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额定输入电流( Ipn ) Rated input ( Ipn )
|
25
|
50
|
100
|
125
|
200
|
A
|
测量电流范围( Ip ) Measure range ( Ip )
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75 (± 18V , 180 Ω)
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150 (± 18V , 80 Ω)
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300( ± 18V , 68 Ω )
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375( ± 18V , 15 Ω )
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600( ± 18V , 10 Ω )
|
A
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匝 比 (Np/Ns) Turnsratio (Np/Ns)
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1:1000
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1:1000
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1:2000
|
1:1000
|
1:2000
|
|
次级线圈电阻 Coil resister
|
45.00
|
30.00
|
45.00
|
30.00
|
45.00
|
Ω
|
额定输出电流( Is ) Rated output ( Is )
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25 ± 0.5%
|
50 ± 0.5%
|
50 ± 0.5%
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125 ± 0.5%
|
100 ± 0.5%
|
mA
|
电源电压 Supply voltage
|
± 12 ~± 18
|
V
|
功耗电流 Power consumption
|
20+Ip X(Np/Ns)
|
mA
|
失调电流 offset current
|
@Ip=0 ≤± 0.2
|
mA
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失调电流温漂 Offset current drift
|
@ -40 ~ +85 ℃ ≤± 0.5
|
mA
|
线性度 Linearity
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@Ip=0- ± Ipn ≤ 0.1
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%FS
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带宽 Bandwidth
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@ -3dB 0 ~ 200
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KHz
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响应时间 Response time
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@100A/ μ S,10%-90% ≤ 1
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µs
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绝缘电压 Galvanic isolation
|
@ 50HZ,1min 3.0
|
KV
|