AC Watt/Var Transducers
CW / CQAC Watt, Var and Watt & Var transducers with ±0.2% accuracy and self-powered options.
AC Watt-hr/Var-hr/Watt-hr & Var-hr Transducers
Model CWH/CQH — precision AC energy transducers for Watt-hour, Var-hour and combined Watt-hr & Var-hr measurement in 1P2W, 3P3W and 3P4W systems.
Features
- For AC WATT-HR, VAR-HR / 1P2W, 3P3W, 3P4W
- Accuracy: ±0.2% RO
- Input Max. 5A, 500V, 50/60/400Hz
- Precision measurement even for distorted wave
- Measuring reverse Watt-Hr available
- Measuring 1 element CT in balanced 3P3W system is available
- Aux. Power AC 115 / 230V ±15%, 50/60Hz
- Isolation Aux. Power 12Vdc, 24Vdc, 48Vdc, 110Vdc available in option
- Self powered models available
- Low output ripple
- Dielectric strength 4000 Vac for 1 min. between input / Output / Power / Case
- High stability & low cost
- Outside dimensions: 100(W) x 75(H) x 118(D) mm
- Wall or DIN rail mounting
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