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Closed Loop Hall Effect Current Sensors/Transducers
 PCB-based
Current Sensors
Principle of Closed Loop Hall Effect Current Sensors
Price List of Current Sensors
with PC-Mounting
open loop pcb-based |
open loop rectangle window |
open loop round window
closed loop pcb-based |
closed loop rectangle window
|
closed loop round window
Closed Loop Hall Current Sensor CYHCS-B1
This Hall Effect current sensor is based on closed loop compensating
principle and can be
used for measurement of DC and AC current, pulse currents etc. The
output of the
transducer reflects the real wave of the current carrying conductor.
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Product Characteristics |
Applications |
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Excellent accuracy
Very good linearity
Small size and encapsulated
Less power consumption
Current overload capability |
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General Purpose Inverters AC/DC Variable Speed Drivers
Battery Supplied Applications Uninterruptible Power Supplies
(UPS) Switched Mode Power Supplies Motors etc.
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Electrical
Characteristics
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Nominal
current |
25 |
A |
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Measuring
range |
0 ~ ±50 |
A |
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Measuring
resistance +70°C |
54～360（±15V）
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Ω
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Nominal
analogue output current |
25±0.5% |
mA |
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Supply
voltage |
±15 ±5% |
V |
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Turns
ratio |
1-2-3-4:1000 |
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Accuracy
at +25°C |
0.1 |
% |
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Galvanic
isolation |
50(60)Hz,1min, 5000
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V |
Accuracy
Dynamic Performance
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Zero
offset voltage at +25°C |
±0.1 |
mA |
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Thermal
drift of offset current |
≤±0.5
(-40°C~ +85°C) |
mA |
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Linearity
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≤0.1
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%FS |
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di/dt
accuracy followed |
>50 |
A/μs |
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Response
time |
<1 |
μs |
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Bandwidth
(-3db) |
DC ~ 200 |
kHz |
General
Characteristics
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Operating
temperature |
-40 ~ +85 |
°C |
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Storage
temperature |
-55 ~ +125 |
°C |
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Current
consumption |
10 |
mA |
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Secondary
internal resistance(at+70°C) |
66 |
Ω |
Dimensions (mm)
Wiring diagram
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