CTW20 Clamp-On Current Transformer
Brand: Yokogawa Electric CorporationThe CTW series are clamp-on current transformers that can be installed much easier than conventional current transformers, whereby saving labor.
These transformers are particularly useful when expanding existing system since you can attach them to a cable without having to cut it.
Features- The Clamp-on Type Makes the Installation much Easier for Both Existing and Newly Established Systems
- Being Able to Fix the Transformer to Power Line Directly Enables Users to Select the Installing Point Comparatively Freely
- The CTW Series Contain a Device for Suppressing Hazardous Voltages that May Arise when the Secondary Line is Open-circuited. It Prevents a Burnout or Outage
Specifications
Accuracy
- ± 1 % Against Rated Primary Current
Current
- 1 A - Rated secondary Current
- 200 A - Rated Primary Current
Diameter
- < 0.94” (24 mm) - Cable Diameter
Electrical Rating
- 0.5 VA - Rated Burden
Frequency
- 50/60 Hz - Rated Frequency
Insulation Resistance
- 100 megaohms or more at 500 Vdc - Across Core & Output
Linearity
- ± 1 % Against Rated Primary Current
Operating Temperature
- -20° to 50° C (-4° to 122° F) Non-Condensing
Operating Voltages
- 500 Vac - Operating Circuit Voltage
Supply Voltage
- 2,000 Vac - Withstand Voltage for One Minute (Across Core & Output)