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TC-LTAD Sensor

TC-LTAD 系列电流变送器

TC-LTAD Series Current Transmitter

TC-LTAD 系列电流变送器是应用电磁感应原理研制而成的一种新型电流变送器，初级与次级之间高度绝缘。用于交流电流的测量。

TC-LTAD series current transducer is applied the principle of electromagnetic induction, developed a new type of current transmitter, between primary and secondary high insulation. It provides accurate electronic measurement AC currents.

电参数 Electrical data( Ta= 25 ℃ ± 5 ℃ )  

 型号 Type

参数 Parameter

TC1.0LTAD

TC2.0LTAD

TC5.0LTAD

TC10LTAD

TC20LTAD

TC50LTAD

TC100LTAD

单位Uint

额定输入电流 (Ipn AC)

Rated current (IpnAC)

1.0

2.0

5.0

10

20

50

100

A

测量电流范围 (Ip AC)

Measuring range (Ip AC)

2.0

4.0

10

20

40

100

200

A

匝 比 (Np/Ns)

Turns ratio(Np/Ns)

1:200

1:200

1:500

1:1000

1:1000

1:2000

1:2000

T

额定输出电流 (Io DC)
Rated output (Io DC)

@Ip=Ipn AC 4 ～ 20 ± 1.0%

mA

电源电压
Supply voltage

+24V ± 5 %

V

功耗电流
Power consumption

≤ 20+IpX(Np/Ns)

mA

零点电流
Zero current

@Ip=0 4 ± 0.1

mA

零点电流温漂
Zero drift

@ -40 ～ 85 ℃ ≤± 0.05

mA/℃

线性度
Linearity

@ Ip=±Ipn ≤ 0.5

%FS

响应时间
Response time

≤ 200

mS

工作频率
Frequency

40 ～ 1000

Hz

绝缘电压
Galvanic isolation

@ 50HZ ， AC ， 1min 2.5

KV

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