Closed loop (magnetically) Hall current sensor

FSM200EIG Closed loop (magnetically) Hall current sensor

The current sensor using fluxgate principle can measure DC, AC, pulse and various irregular waveforms of current under the condition of electrical isolation. With high accuracy and linearity, high sensitivity and resolution, very low imbalance current and temperature drift. Widely used in instruments.Table, medical equipment, measurement and calibration, laboratory, high-precision power supply, new energy vehicles, etc.

Description

Advantages

Parameters

Selection

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电参数/Electrical characteristics


型号

Type

Type

FSM200EIG


IPN

原边额定输入电流

Primary nominal input current

Primary nominal input current

200

A

IP

原边电流测量范围

Measuring range of primary current primary current

0~±300

A

ISN

副边额定输出电流

Nominal output current

200

mA

KN

匝数比

Conversion ratio

1:1000

-

RM

测量电阻(TA=25℃)

Measuring resistance

VC=±12V  IP200          0-12

Ω

VC15V  IP200          0-25

Ω

VC

电源电压

Supply voltage

  ±12±15(±5%)

V

IC

电流消耗  

Current consumption

VC15V                   30+Is

mA

X

精度

Accuracy

TA=25℃                    ±0.01

%

εL

线性度

Linearity

<0.005

%

TT

时间稳定性

Time stability

 0.2

ppm/month

TV

供电抗干扰

Power supply interference

 1

ppm/V

I0

零点失调电流

Offset current

TA =25℃                    <±0.1

uA

IOT

失调电流温漂  

Offset current temperature drift                               

IP=0  TA=-25~+70℃            10

uA

Tr

响应时间

Response time

90%IPN                                                     <1

μs

di/dt

跟随精度

Follow accuracy

>100

A/μs

f

频带宽度(-3dB)

Frequency bandwidth(-3dB)

     DC~300

kHz

-

输出有效

Output Valid

LED 亮+低电平信号(Max 2mA)

-

一般参数  General parameter                

TA

工作环境温度

Ambient operating temperature               

-25~+70

TS

贮存环境温度  

Ambient storage temperature               

-25+85

-

外壳材料

Shell material

金属(表面黑色绝缘氧化)

-

m

质量(约)

Quality(approx)

400

g

安全特性 Security feature

Vd

绝缘电压

Insulation voltage

在原边与副边电路之间2.5kV有效值/50Hz/1分钟

-

VW

瞬态隔离耐压

Transient isolation withstand voltage

在原边与副边电路之间5kV有效值/50Hz/50μs

-

CTI

相比漏电起痕指数

Compared to the creepage index

600

V

外形尺寸/Dimensions of drawing(mm)

 

端子定义:

引脚1、3 、4 2、75689定义0VNC-VcIs有效指示端+Vc

 

指示灯和指示信号说明:Indicator light and indication signal description:

在正常工作情况下,有效指示灯处于常亮状态。如果指示灯熄灭,说明电流传感器处于非零磁通状态,如母线电流超过量程等。此时,传感器内部进入扫描状态,输出电流不再与输入电流信号等比例,一旦母线电流回落到量程之内,传感器即恢复正常工作。有效指示信号与指示灯是同一信号驱动的,它为OD 门输出形式,有效时输出对应为低电平。

Under normal operating conditions, the effective indicator is steady on. If the indicator light is off, it indicates that the current sensor is in a non-zero flux state, such as the bus current exceeds the range. At this time, the sensor enters the scanning state, the output current is no longer proportional to the input current signal, once the bus current falls back to the range, the sensor will resume normal work. The effective indicator signal and the indicator light are driven by the same signal, which is the OD gate output form, and the output corresponds to a low level when it is effective.

 

使    / R e m a r k s

1错误的接线可能导致传感器损坏。传感器通电后,当被测电流从传感器箭头方向穿过,即可在输出端测得同相电压值。

Incorrect wiring may cause damage to the sensor. After the sensor is powered on, when the measured current passes through the arrow direction of the sensor, the in-phase voltage value can be measured at the output end.

2传感器的输出幅度可根据用户需求进行适当的调节。

The output amplitude of the sensor can be adjusted according to the user needs.

3可按用户需求定制不同额定输入电流和输出电压的传感器。

Sensors with different rated input current and output voltage can be customized according to user requirements.



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