The Yokogawa CTW130 Clamp-on Current Transformer, 800 A/5 Arms 50/60 Hz, 2.5 VA can be installed much easier than conventional current transformers, whereby saving installation cost. This transformer is particularly useful when expanding existing system since you can attach it to a cable without having to cut it. Also compact and light-weight, the CTW130 contains a built-in device for suppressing hazardous voltages that prevents a burnout or outage at the open-circuit of secondary line.
Features:
Clamp-on type makes installation much easier
For use with both existing and newly-established systems
Fixing transformer to power line directly enables users to select installing point comparatively and freely
For use with suppressing hazardous voltages that may arise when secondary line is open-circuited and
prevents burnout or outage
Rated primary current (In): 800A
Rated secondary current: 5 A
Rated frequency: 50/60Hz
Rated burden: 2.5 VA
Accuracy/Linearity: ±1.0% against rated primary current In
Phase difference: Within ±2° against rated primary current In
Operating circuit voltage: Within 500 VAC
Insulation resistance: 100 MΩ or more at 500 VDC (across core and output)
Withstand voltage: 2000 VAC
For use with one minute (across core and output)
Operating temperature range: -20 to 50°C (no condensation)