Product Specification

The commercial class transformers are lower cost and well-suited for current monitoring applications.

CR1A Commercial Class Current Transformers Features
? Ultra low frequency to 20 Hz
? High volume, low cost styles
? 1.0, 0.2 & 0.1 ACA secondary ratios available
? UL, CUL, CE, RoHs recognized

CR1A Commercial Class Current Transformers Specifications
? Frequency: 50 to 400 Hz
? Insulation Voltage: 3500 Vac/1min.
? Basic Accuracy: 90% FS or better (ANSI)
? Operating Temperature: -20°C to +75°C
? Installation Category: CAT II
? Pollution Degree: 2

CR1A Commercial Class Current Transformers Applications
? Ammeter
? Energy Management
? Watt/VAR/Watthour Transducers

CR1A Commercial Class Current Transformers