Closed loop (magnetically) Hall current sensor

FSM4005 Closed loop (magnetically) Hall current sensor

FSM4005 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,the size of primary not affect test precision,no matter the location of primary in the hole of current sensor.It can really measure resolution 3000:1 and it uses for precision measurement of DC,AC and pulse current

Description

Advantages

Parameters

Selection

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Electrical data


型号Type




额定测量电流Rated input IPN                  1000a

20004

30004

40000

测量范围Measure range lp                   0~±2000A

0~±4000A

0~±5000A

0~±60004

额定输出电流Rated output current Is       ±200mA±0.4%

±400mA±0.4%

±600mA±0.4%

±666mA±0.4%

测量电阻范围RM

Measure resister range

With±24V@lpN With±24V@lp

max

max

80Q 36Q

max300 max110

max170 max50

max   150 max50

转换比率Conversion ratio KN                     1:5000

1:5000

1:5000

1:6000

电源电压Supply voltage Voo                                    DC±24V(±5%)

电流消耗Current consumption lo                                 35mA(@±24V)+Is

绝缘耐压Galvanic isolation Vo                                  50Hz,1min,6KV

线性度Linearity e1                                                  <0.1%FS

总体精度Overall accuraty X                                           ±0.4%

零点失调电流Offset current lo                                       ±0.3mA


零点失调电流温漂lor  Offset current drift                         <+0.5m

响应时间Response time TR                      @50A/μs,10%-90%       <1μ S

di/dt跟随精度di/dt accurately followed                             50A/u

频带宽度Frequenoy bandwidth-1db                                   DC~100KHz

工作环境温度TA

Ambient operating temperature

-40~+85℃

储存环境温度Ts

-40~+125℃

Ambient storage temperature

质量Massm                                                        =4.5kg

执行标准Standards                                         SJ20790-2000;JB/T 7490-2007







Dimensions of drawing(mm)



Remarks








1. When the current will be measured goes through a sensor,the currentwill be measured at the output end.(Note:The false wiring may result in the damage of the sensor)

2. The dynamic performance(di/dt and the response time)is the bestwhen the primary hole is fully

filled  with  thebus  bar.

3. Custom design in the different rated inputcurrent and the output voltage are available.





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