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Products of Current Sensors
AC/DC Hall Effect Current Sensor
 Closed Loop Sensors (PCB Mounting)
 Closed Loop Sensors (Rectangle Window)
 Closed Loop Sensors (Round Window)
 Open Loop Sensors (PCB Mounting)
 Open Loop Sensors (Rectangle Window)
 Open Loop Sensors (Round Window)
DC Hall Effect Current Sensor
 Open Loop Sensors (Rectangle Window)
 Open Loop Sensors (Round Window)
AC Hall Effect Current Sensor
 Open Loop Sensors (Rectangle Window)
 Open Loop Sensors (Round Window)
Other Current Sensor/Transformers
 Digital Hall Effect Current Sensors
 DC Current Sensors/Transducers
 AC Current Sensors/Transducers
 Leakage Current Sensors/Transducers
 AC Current Transformers


Information for Purchase Orders:
 Payment Terms (PDF)
 Purchase Order Form (Doc File)
 Credit Card Form (Doc File)


Hall Effect Current Sensors with Analog and Digital Outputs
 

Principle of Open Loop Hall Effect Current Sensors
Use Guide and Warranty Service


Sensor Features
  • DC/AC current measurement
  • High measuring accuracy
  • Analog and digital output signal
    (0-5V, 0-10V, RS-485 Modbus)
  • High isolation between primary and secondary circuits
  • No insertion losses
Typical applications
  • Photovoltaic equipment
  • Battery banks, such as, monitoring load current and charge current, verifying operation
  • Transportation, measuring traction power
  • Phase fired controlled heaters
  • Sense motor stalls and short circuits
  • Industrial instrumentation


Item Case Type Data Sheet Rated Current Power supply Output Signals Accuracy Linearity Window size Operating
Temperature
1
CYCTD-S3 500mA ~ 25ADC +12V, +15V,
+24VDC
Analog:
0~5VDC, 0-10VDC;
Digital (RS-485 MODBUS):
Current value
Analog:
±0.5%FS ~
±1.0%FS;
Digital:
±0.5%FS
Analog:
±0.2%FS ~
±0.5%FS;
Digital:
±0.2%FS
20mm -40C - +70C 
2
CYHCTD-S3 25A ~ 300ADC +12V, +15V,
+24VDC
Analog:
0~5VDC, 0-10VDC;
Digital (RS-485 MODBUS):
Current value
Analog:
±0.5%FS ~
±1.0%FS;
Digital:
±0.5%FS
Analog:
±0.2%FS ~
±0.5%FS;
Digital:
±0.2%FS
20mm -40C - +70C 
3
CYHCSD-S3 25A ~ 300AAC
(RMS)
+12V, +15V,
+24VDC
Analog:
1.414*(2.5VDC±2.5VAC)
Digital (RS-485 MODBUS):
RMS value of current I,
Frequency F
Analog:
±0.5%FS ~
±1.0%FS;
Digital:
±0.5%FS
Analog:
±0.2%FS ~
±0.5%FS;
Digital:
±0.2%FS
20mm -40C - +70C 
4
CYHCD-S3 25A ~ 300A AC/DC +12V, +15V,
+24VDC
Analog:
1.414*(2.5VDC±2.5VAC)
Digital (RS-485 MODBUS):
RMS/DC current values,
Frequency F
Analog:
±0.5%FS ~
±1.0%FS;
Digital:
±0.5%FS
Analog:
±0.2%FS ~
±0.5%FS;
Digital:
±0.2%FS
20mm -40C - +70C 
5
CYHCTD-S3K
(Split Core)
25A ~ 500ADC +12V, +15V,
+24VDC
Analog:
0~5VDC, 0-10VDC;
Digital (RS-485 MODBUS):
Current value
Analog:
±0.5%FS ~
±1.0%FS;
Digital:
±0.5%FS
Analog:
±0.2%FS ~
±0.5%FS;
Digital:
±0.2%FS
20mm -40C - +85C 
6
CYHCSD-S3K
(Split Core)
25A ~ 500AAC
(RMS)
+12V, +15V,
+24VDC
Analog:
1.414*(2.5VDC±2.5VAC)
Digital (RS-485 MODBUS):
RMS value of current I,
Frequency F
Analog:
±0.5%FS ~
±1.0%FS;
Digital:
±0.5%FS
Analog:
±0.2%FS ~
±0.5%FS;
Digital:
±0.2%FS
20mm -40C - +85C 
7
CYHCD-S3K
(Split Core)
25A ~ 500A AC/DC +12V, +15V,
+24VDC
Analog:
1.414*(2.5VDC±2.5VAC)
Digital (RS-485 MODBUS):
RMS/DC current values,
Frequency F
Analog:
±0.5%FS ~
±1.0%FS;
Digital:
±0.5%FS
Analog:
±0.2%FS ~
±0.5%FS;
Digital:
±0.2%FS
20mm -40C - +85C 





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