FTS .FGH 0.05% class fluxgate high-precision current sensor
Used for high-precision DC, AC, and pulse current measurement, with optimal measurement accuracy up to 0.05%
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Features |
application |
Advantages |
standard |
|
l High-precision zero-flux closed-loop control l Strong resistance to electromagnetic interference l LED status display l Full-range automatic switching technology l Wide temperature range design, operating temperature from -40℃ to 90℃ |
l Smart grid, new energy l Industrial manufacturing, converters, inverters l Aerospace , satellites, rockets l Verification and Calibration Equipment l High-speed trains, subways, and trolleybuses |
l Original and secondary border isolation measurement l 0.05% level measurement accuracy l Excellent linearity and extremely low temperature drift. l Wide bandwidth and low response time l Professional magnetoelectric design, strong resistance to electromagnetic interference l Excellent testing capabilities |
l IEC 61010-1 l IEC 61000-6-2:2016 l IEC 61000-6-3:2006 l IEC 61010-2-030:2017 l IEC 60112 |
Environmental and mechanical properties
|
project |
parameter |
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Ambient operating temperature / T A |
-40℃ to 90℃ |
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Storage ambient temperature / T S |
-40℃ to 90℃ |
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Relative humidity /RH |
20%RH to 80%RH |
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mechanical shock protection level |
IP54 |
Insulation properties
|
project |
Test conditions |
parameter |
|
Isolation voltage / V d |
50Hz, 1min |
5kV |
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Transient isolation withstand voltage / V w |
50us |
10kV |
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Creepage distance / d Cp |
|
11mm |
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Electrical clearance distance / d Ci |
|
11mm |
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Compared to the tracking index / CTI |
IEC-60112 |
600V |
Electrical parameters
|
project |
Test conditions |
Minimum value |
nominal value |
Maximum value |
unit |
|
Operating voltage / V C |
— |
±14.2 |
±15 |
±15.8 |
V |
|
Static power consumption current / I PWR |
Primary rated current |
— |
±30 |
— |
mA |
|
Accuracy / X G |
Input DC, 25±10ºC |
— |
— |
0.05 |
% |
|
Linearity / ε L |
— |
— |
— |
10 |
ppm |
|
Dynamic response time / t r |
di/dt = 100 A/μs, rising to 90% IPN |
— |
— |
1 |
μs |
|
Rate of change of current / di / dt |
— |
2 00 |
— |
— |
A/μs |
|
Bandwidth (-3dB)/F |
— |
0 |
— |
100 |
kHz |
|
Zero-point offset current / I<sub> OT</sub> |
Full temperature range |
— |
— |
±5 |
μA |
|
Temperature stability / X G |
— |
|
|
50 |
ppm/K |
Selection list
0 to ±200A Selection List 1
|
model |
FGI30 |
FGI50 |
FGI60 |
FGI100 |
FGI200 |
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Primary side rated DC/I DC |
±30A |
±50A |
± 60A |
±10 0A |
±200A |
|
Primary side rated AC RMS value / I AC |
21 A |
35A |
42A |
70A |
141A |
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Primary overload current / IPM |
±42A |
±60A |
± 72A |
± 120A |
± 240A |
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Transformation ratio ( primary side: secondary side ) I KN |
600:1 |
1000:1 |
600:1 |
1000:1 |
1000:1 |
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Rated output current / I S N |
50mA |
50mA |
100mA |
100mA |
200mA |
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Measuring resistance |
20Ω |
20Ω |
20Ω |
20Ω |
10Ω |
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Installation method |
Disc installation |
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aperture |
20mm |
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External structure |
Figure 1 |
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±300 to ±700A Selection List 2
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model |
FGI300 |
FGI400 |
FGI500 |
FGI600 |
FGI700 |
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Primary side rated DC/I DC |
±30 0A |
±40 0A |
± 500A |
± 600A |
± 700A |
|
Primary side rated AC RMS value / I AC |
212A |
282A |
353A |
424A |
495A |
|
Primary overload current / IPM |
± 360A |
± 480A |
± 600A |
± 720A |
± 840A |
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Transformation ratio ( primary side: secondary side ) I KN |
1 000:1 |
1 000:1 |
1 0 00: 1 |
1 0 00: 1 |
1,000 : 1 |
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Rated output current / I S N |
30 0mA |
400mA |
500 mA |
600mA |
700mA |
|
Measuring resistance |
10Ω |
5Ω |
3Ω |
2Ω |
2Ω |
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Installation method |
Disc installation |
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aperture |
35mm/45mm |
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External structure |
Figure 2/Figure 3 |
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External dimensions and specifications
Figure 1: Outline drawing of 0 to ±200A current sensor
Figure 2: Outline drawing of ±300 to ±700A current sensor
Figure 3: Outline drawing of ±800A to ±1500A current sensor
Figure 4: Outline drawing of ±1500 to ±2500A current sensor