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 ℃ ) |
型号 Type |
TBC25C104 |
TBC50C204 |
单位 |
额定输入电流 (Ipn) |
25 |
50 |
A |
测量电流范围 (Ip) |
0 ~± 60 |
0 ~± 120 |
A |
测量电阻范围 |
200 ~ 730 (± 15V ) |
54 ~ 250 (± 15V ) |
Ω |
匝 比 (Np/Ns) |
1-2-3 :2000 |
1-2-3-4:2000 |
|
额定输出电流 (Isn) |
± 12.5 ± 0. 5% (Ip= ± Ipn) |
± 25 ± 0. 5% (Ip= ± Ipn) |
mA |
电源电压 |
± 15 ± 5% |
V |
|
功耗电流 |
20+IpX(Np/Ns) |
mA |
|
零点失调电流 |
@Ip= 0 ≤ ± 0.2 |
mA |
|
失调电流温漂 |
@ -40 ℃~ +85 ℃ ≤ 0.5 |
mA |
|
响应时间 |
@50A/ μ S,10%-90% < 1 |
µs |
|
线性度 |
@Ip=0- ± Ipn ≤ 0.1 |
%FS |
|
绝缘电压 |
@ 50HZ/60 H Z ,AC,1min 5 |
KV |
|
di/dt 跟随精度 |
> 50 |
A/μs |
|
带宽 (-3dB) |
DC … 100 |
KHz |
|
次级线圈电阻 @ 70 ℃ |
200 |
180 |
Ω |