Multi Measuring Instruments Co.,Ltd. Japanese Chinese
Google
 

Clamp type AC current sensor/For low leakage current measurements (ZCT Series)

ALCL-40D

PRODUCTS
ALCL-40D FEATURES
  • Best sensor for micro ampere current measurements.
  • Super high accurate sprit type ZCT sensor.
  • High sensitivity and least affection from external magnetic field.
    (less than 10μA for 400A nearby conductor)
  • For leakage current measurements of arrester.
  • Stable measurements under high electric field and strong magnetic field.
■ CHARACTERISTIC OF OUTPUT VOLTAGE
CHARACTERISTIC OF OUTPUT VOLTAGE
SPEC
SPECIFICATIONS
Measuring Range : AC 1μA~50A
Output Characteristic : Refer to the drawing
Output Example : AC1.66mV±2% (20mA/200Ω)
Nominal CT Ratio : 2400:1
CTb Inside Size : φ37mm
Max. Input Current : AC 60Arms continuous
Applicable Frequency : 45Hz~65Hz
Max.Circuit Voltage : Less than AC600V for insulated cable
Withstanding Voltage : AC2200V/1 minute
(between CT and output)
Insulation Resistance : More than 100MΩ by 500V insulation tester
(between CT and output)
Operation Temperature : -10~50 ℃, less than 80%RH
Without condensation
Material of Outer Case : ABS Resin
Material of Core : Parmalloy
Output Cable : 2wire shield cable
Dimension/Weight : 135×166×61mm / Approx. 1000gs.