ATO Series
Split-core current transformer with high accuracy and low phase shift.
Products
ATO Series

Please find here the product list
Main characteristics:
- Measurement of AC primary currents from 0 to 125A
- Current (ratio 1mA/A) or voltage output (ration 225 or 333mV @ IPr)
- Class accuracy 1 (voltage output) & 3 (current output) according to IEC 61869 standard
- Compact
- Self-powered
- 10 & 16 mm diameter aperture
- Frequency: 50/60 Hz
Features:
- Split-core type
- Easy mounting
- Cable output: 1m
- Operating range: -10°C to +55°C for voltage output models, -25°C to +70°C for current output models
- Rated insulation voltage 600V CATIII PD2, basic insulation
- DIN rail adaptor (optional)
Download Technical Articles: IoT remote energy monitoring using LEM Split-Core CT (ATO) following the IEC 61869-2 Smart Grid standard
Download Technical Articles: Smart Building energy disaggregation Submeter with LEM Split-core CT ATO