IR Optical Wireless Power Meter Advanced Two-Wire Digital STS Prepayment Electricity Metering System

Calin's cutting-edge non-wired solution, the CA168-WS21, is a single-phase prepaid electricity meter specifically engineered for remote STS prepayment environments. This two-wire, 5(60) Amp (with an 80A option), keypad-based smart electric meter is housed in a compact BS5685 footprint case, making it an ideal choice for residential, commercial, and light industrial applications in less populated areas.

Manufactured under stringent ISO9001 standards, the CA168-WS21 features an IP54-rated protective class, ensuring durability and resilience in challenging conditions. Its operational voltage range spans from -40% to +20%, coupled with an enhanced RF immunity of 30V/m, enabling reliable performance even in harsh environments characterized by brownouts, lightning strikes, and frequent voltage dips.

The CA168-WS21 further distinguishes itself with a built-in GPRS modem, facilitating seamless communication with the back-end server via TCP/IP or VPN protocols. This feature enables periodic automatic meter reading, conducted remotely from the server side. Additionally, utility or service providers can effortlessly configure meter settings through GSM networks, streamlining operations and enhancing customer service.

In summary, the CA168-WS21 represents a compact and economical solution for AMR AMI smart metering setups, integrating the functionalities of a prepaid electricity meter, STS prepaid meter, and smart electric meter into a single, robust package. Its advanced features and robust construction make it an excellent choice for remote prepayment environments, where reliability and ease of use are paramount.

• STS standard encryption
• Build-in load switch disconnects on tamper and credit zero
• Adjustable power limit and consumption threshold
• RS485 and IR optical ports
• Audible and visual low credit alarm
• Emergency credit and repayment control
• Fraud detection
• Operates in prepayment and credit mode
• DLMS/COSEM , IEC62056 protocol compliant

1. Quick and easy to install
2. Valuable real-time data
3. Flexible payment control
4. Allowed to do load control
5. Reduce day to day operational and maintenance cost