TBC-D 系列多量程闭环型霍尔电流传感器
TBC-D Series Multi-range Closed Loop Mode Hall Effect Current Sensor
TBC-D 系列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-D series multi-range 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.
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电参数 Electrical data( Ta= 25 ℃ ± 5 ℃ ) |
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型号 Type |
TBC25D |
TBC50D |
单位 |
|
额定输入电流 (Ipn) |
25 |
50 |
A |
|
测量电流范围 (Ip) |
50 |
100 |
A |
|
次级匝 数 (Ns) |
1000 ± 1 |
2000 ± 2 |
T |
|
次级阻抗 |
40 |
45 |
Ω |
|
额定输出电流 (Isn) |
@Ip= ± Ipn ± 25 ± 0.5% |
mA |
|
|
电源电压 |
± 15 ± 5% |
V |
|
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功耗电流 |
≤ 20+Ip/Ns |
mA |
|
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零点失调电流 |
@ Is=0 ≤ ± 0.2 |
mA |
|
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失调电流漂移 |
@ -40 ～ +85 ℃ ≤± 0.6 |
mA |
|
|
线性度 |
@ Ip=0- ± Ipn ≤ 0.1 |
%FS |
|
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总精度 |
≤ 0.7 |
%FS |
|
|
di/dt 跟随精度 |
＞ 50 |
A/µS |
|
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响应时间 |
@ Ip=Ipn,50 A/µS,10%-90% ＜ 1 |
µS |
|
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带宽 |
@ -1db DC ～ 100 |
KHz |
|
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绝缘电压 |
@ 50HZ,AC,1min 2.5 |
KV |
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