PCB Mount type  
Split type DC Current Sensor  
Monitoring Solar Panel Strings 
 
Current Measurements of PWM or Inverter 
CTF-5DC  Current measurements of PWM or inverter, AC/DC 0.5~5A, φ16mm  
CTF-50DC  Current measurements of PWM or inverter, AC/DC 1~50A, φ16mm  
CTF-100DC  Current measurements of PWM or inverter, AC/DC 5~100A, φ16mm  
DCT-17   
CTF-200DC  Current measurements of PWM or inverter, AC/DC 10~200A, φ24mm  
CTF-500DC  Current measurements of PWM or inverter, AC/DC 25~500A, φ35mm  
CTF-50DC-U24V  Current measurements of PWM or inverter, AC/DC 1~50A, φ16mm  
CTF-100DC-U24V  Current measurements of PWM or inverter, AC/DC 5~100A, φ16mm  
CTF-200DC-U24V  Current measurements of PWM or inverter, AC/DC 10~200A, φ24mm  
CTF-50DC-U48V  Current measurements of PWM or inverter, AC/DC 1~50A, φ16mm  
CTF-100DC-U48V  Current measurements of PWM or inverter, AC/DC 5~100A, φ16mm  
CTF-200DC-U48V  Current measurements of PWM or inverter, AC/DC 10~200A, φ24mm  
 
 
Through Hole type DC Current Sensor  
Clamp type DC Current Sensor  
 
 
 
 
Monitoring Solar Panel Strings
CTF-6DC Monitoring solar panel strings, DC 30A, φ6mm  
 
FEATURES  
・Compact, Space-saving, Low Cost DC Current Sensors. 
・Split-core type, easy to apply to existing circuit. 
・Easy to use by unipolar +5V power supply. 
・High speed responsibility – less than 10μsec. 0 rated primary current. 
・Suitable for monitoring solar panel strings.
 
 
SPECIFICATIONS 
 
 
Rated Primary Current 
DC30A 
 
Applicable Current 
+1A~+30A 
 
Max. Capable Current 
33A 
 
CT Inside Diameter 
 φ6mm 
 
Output Voltage 
at +30A Input DC+4.5V 
at 0A Input DC+2.5V 
 
Accuracy 
±2% F.S 
 
Response Time 
Approx. 10μs 
 
Power Supply 
+5V±5%(Unipolar) 
 
Power Consumption 
Approx. 6mA 
 
Capable CT Open/Close 
Approx. 100 times 
 
Output Part 
Lead Wire: Approx. 200mm 
 
Wiring Method 
Red:+5V White:Output Shield:COM 
 
Rated Voltage 
Less than DC1000V for low voltage circuit of coated wires 
 
Withstanding Voltage 
AC2000V/1 minute (between output terminal and outer case) 
 
Insulation Resistance 
More than 100MΩ by 500V insulation tester (between output terminal and outer case) 
 
Operation Temperature 
-10~65℃, less than 85%RH w/o condensation 
 
Dimension 
19.3×59×30.5mm 
 
Weight 
Approx. 23g 
 
Standards 
RoHS Compliance UL94V-0 Based