Connect your PQube3 to 5 amp output current transformers. Ideal for measuring currrents from existing metering/protection/instrumentation current transformers.

1. Ultra-accurate – fully Certified to IEC 62053-22 Class 0.2 accuracy – and unlike some other instruments, this certification includes the full system: both your PQube®3 accuracy and your CTI-5A accuracy, combined!
   
2. Ultra-safe – the 5-amp withstand capability is 250 amps for 1 second without damage
   
3. Ultra-compatible – less than 1 VA burden on your CT, easily compatible with existing instrument/meter/protection transformers
   
4. Ultra-convenient – DIN-rail mounting, no power required, and up to 5 meters distant from your PQube®3
   
5. Ultra-harmonic accuracy – fully certified to IEC 61000-4-7 Class A harmonic current requirements