Product Specification

The CR4120S True RMS Current Transducers and Transmitters are designed for applications where AC current waveforms are not purely sinusoidal. More precise and accurate that other transducers, these devices are ideal in chopped wave and phase fired control systems. 

CR4120S Split Core Current Transducers Features
? 35mm DIN Rail or Panel Mount
? 24 Vdc powered
? Use with external current transformers
? Highest precision available
? Connection diagram printed on case

CR4120S Split Core Current Transducers Specifications
? Basic Accuracy: 0.5%
? Calibration: True RMS Sensing
? Thermal Drift: 500 PPM/°C
? Operating Temperature: 0°C to +60°C
? Installation Category: CAT II
? Polution Degree: 2
? Insulation Voltage: 2500 Vdc
? Altitude: 2000 meter max.
? Frequency Range: 20 Hz - 5 KHz
? MTBF: Greater than 100 K hours
? Cleaning: Water-dampened cloth
? Supply Voltage: 24 Vdc ±10%
? Output Load: 0 to 300 Ω
? Response Time: 250 ms max. 0-90% FS
? Relative Humidity: 80% for temperatures up to 31°C and decreasing linearly to 50% at 40°C

CR4120S Split Core Current Transducers Applications
? Directly connect to PLC
? Phase Fired Controlled Heaters
? Quickly varying motor loads
? Chopped wave form drivers
? Harmonic Currents

CR4120S Split Core Current Transducers PART NUMBERS