CT three phase four wire smart prepaid electricity meter,

Current Transform, AMI enables

The CT Three Phase Four Wire Smart Prepaid Electricity Meter is an advanced energy management solution designed for commercial and industrial applications requiring high accuracy and reliability. This meter utilizes current transformers (CT) for measuring high currents, making it suitable for larger installations and providing precise readings even in high-load environments. The four-wire configuration ensures accurate measurement of both active and reactive power across three-phase systems, making it ideal for complex electrical setups.

Equipped with smart features, the meter supports prepaid functionality, allowing users to manage their energy consumption by paying in advance. This feature helps prevent billing disputes and enables better budget control. The meter can be easily integrated into existing systems, and its ability to communicate via AMI (Advanced Metering Infrastructure) technology allows for remote monitoring, data collection, and management.

With built-in remote communication capabilities, it supports a variety of communication interfaces, such as RF-Lora, RS485, and GSM, for seamless data transmission. This enables utilities to remotely monitor energy usage and perform real-time diagnostics. The meter also includes anti-tamper protection and overload shutdown features, ensuring secure and uninterrupted service.

The CT Three Phase Four Wire Smart Prepaid Electricity Meter is an ideal choice for large-scale facilities looking to streamline energy management, reduce operational costs, and ensure efficient, real-time energy monitoring.

Calin, as derived from China League of Innovation, dates  back to the year 2006  when our team developed the new generation of CPU card electronic prepaid kilo-watt hour meter for China State Grid. Now there are over 1,000,000 pcs this type of smart prepayment electric meters operating  as key revenue protection devices for utilities and service providers in and out of China. 

Each member of Calin R&D team  ever served in top rank Chinese meter companies and contributed to the rapid development of smart metering industry in China. With vast forefront field experience and expertise, Calin offer a broad metering product range, comprising of conventional electric meters, water meters, prepaid meters, wireless communication meters, vending and management systems, AMR / AMI smart metering solutions, consulting, training and support.

Calin is the forerunner of prepaid metering industry in China. Our products and solutions are all developed on the concept of revenue protection and better management, and thus enjoy very high reputation in the industry. Even now China is supplying components, complete products as in OEM, and meter electronic design to many other meter manufacturers. With this OEM and trade partners, Calin’s business has expannded to over 30 countries and regions worldwide. 

To share with our clients the benefit from our constant innovation and commit to our clients’ request is Calin’s forever unchanging principle. Running away from responsibility is always condemed. Calin will keep servicing our clients with our best innovation and commitment to create best mutual benefit.