LEM - GO-SME series: IC Integrated Current Transducer AC/DC

The GO-SME series uses differential sensing technology that allows the transducer to eliminate interference and noise. The IC uses temperature compensation and multiple proprietary algorithms to achieve high accuracy over a wide thermodynamic range. Isolation between primary and secondary circuits helps reduce system size and cost.  

GO-SME series has a low resistance of 0.9 Ohm, providing high efficiency and low power loss. With the ability to continuously measure current from 20A to 50A, GO-SME series is the perfect product for applications such as HVAC inverters, solar inverters, electric bicycles, auto industry, etc. 

Specifications: 

– Current measurement range: 20A to 50A 

– Operating voltage: 5VDC 

– Accuracy: ±1% in the temperature range from -40°C to +85°C 

– Response time: < 3 µs 

– Internal resistance: 0.9 mΩ 

– Isolation voltage: 2.5 kV RMS 

Advantages:  

– High accuracy 

– Good electrical isolation ability 

– Low power consumption 

– Diverse applications 

Applications: 

• HVAC inverters 
• Solar inverters 

• E-Bikes, automotive industry,…. 

Learn more: GO-SME series

Contact EPI Vietnam Technologies – the authorized distributor of LEM in Vietnam for better support on products and prices.