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Liberty 200
The Liberty 200 smart meter is a part of the smart metering system. It is a new generation, single-phase, smart electricity meter with communications capability, including DLMS / COSEM. It is equipped with a bi-directional communication unit with provision for a range of communication technologies, including RF or cellular (NB-IoT/ GPRS) devices.
The Liberty 200 smart meter is a part of the smart metering system. It is a new generation, single-phase, smart electricity meter with communications capability, including DLMS / COSEM. It is equipped with a bi-directional communication unit with provision for a range of communication technologies, including RF or cellular(NB-IoT/ GPRS) devices that allows it to interact with the head end system (HES) for data collection and configuration with adequate security.It covers state-of-the-art smart functionality, coupled with revenue protection capabilities, making it the ideal solution for smart metering applications.A built-in connect-disconnect switch and intelligent firmware platform in the Liberty 200 can deliver smart metering use cases of an energy supplier.
Application
• Residential metering
• Small commercial metering
Features
• Reliable, bi-directional communication unit
• Four-quadrant metering with import / export registration
• Connect-disconnect (load) switch with UC-3performance
• Connect-disconnect switch in phase and neutral
• Secure data delivery to head end system (HES)
• Intuitive, legible, and user-friendly display
• Provision of different communication options - cellular(NBIoT / GPRS), RF
• Capacitive touch keypad for ease of display navigation
• Extensive revenue protection measures
• Logging of tamper events and information alerts tothe backend system
• Quality of supply (QoS) monitoring• Supports remote firmware upgrade
• DLMS / COSEM open protocol compliant
• Terminal cover open, front cover-open, communicationmodule open detection
Application
• Residential metering
• Small commercial metering
Features
• Reliable, bi-directional communication unit
• Four-quadrant metering with import / export registration
• Connect-disconnect (load) switch with UC-3performance
• Connect-disconnect switch in phase and neutral
• Secure data delivery to head end system (HES)
• Intuitive, legible, and user-friendly display
• Provision of different communication options - cellular(NBIoT / GPRS), RF
• Capacitive touch keypad for ease of display navigation
• Extensive revenue protection measures
• Logging of tamper events and information alerts tothe backend system
• Quality of supply (QoS) monitoring• Supports remote firmware upgrade
• DLMS / COSEM open protocol compliant
• Terminal cover open, front cover-open, communicationmodule open detection
Electrical
Connection type 1 Phase, 2 Wires, Direct Connected
Rated voltage 230 V, ± 10%
Current range 10 A Ibasic, 100 A Imax
Accuracy Class 1.0
Compliance IEC 62052-11, IEC 62053-21, IEC 62053-24, IEC 62052-31, IEC 62056 series (DLMS / COSEM)
Accuracy Class 1.0 (Active Energy), Class 2.0 (Reactive Energy)
Frequency 50 Hz, ± 5%
Metrology LED One LED, Blinking on configured energy channel
Communication
Local IEC optical port
Comms interface RF or cellular (NB-IoT / GPRS)
Comms status Indication on LCD
Security AES128 encryption
Metrology LED One LED, Blinking on configured energy channel
Communication
Local IEC optical port
Comms interface RF or cellular (NB-IoT / GPRS)
Comms status Indication on LCD
Security AES128 encryption