DIN-Rail Series Single-Phase
Split Type Smart DIN-Rail Meter SM120
SM120 is residential split type prepaid electricity meter, with smart type provide utilities with high degree of accuracy and reliability, allowing for single phase connection.
SM120 is designed based on 20-bit Token based STS specifications, fully complying with DLMS/COSEM and IEC standards and certified with DLMS, STS, SABS certificates, and the compact construction design makes it possible to install them in a cluster box with various capacities of 1, 2, 5, 10 etc. meters.It's robust anti-tamper and prepayment functions make it ideal low cost devices for revenue collection and protection solutions.
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Main Features
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Measurement
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Bi-directional measurement of import active energy and reactive energy
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Neutral measurement(Optional)
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Instantaneous parameters of voltage, current, power, power factor, frequence,etc.
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Max demand measured by total and each tariff with timestamp, integration period is configurable from 1 to 60 minutes .
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Time of Use
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Support up to 8 TOU configurable tariffs
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Support 8 weeks profile, 8 seasons profile
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Load Profiles
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Support recording load profile up to 90days and configurable 30 channels with date and time.
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Record of active and reactive energy with different tariffs with configurable time interval.
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Communication
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Local: Optical Port, RS485
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CIU: PLC/RF/M-BUS
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Remote: RF/RF-Mesh/Wi-SUN/G3-PLC/HPLC
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Load/Credit Management
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Internal load switch designed for load management and credit management.
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Configurable disconnection of load switch upon tampering events, credit balance run out, Overload, Power off etc.
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Event Recording
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Capable to record events includes Standard events, fraud detection events,
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Communication events, Power quality event, etc.
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Support up to 600 events.
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Anti-Tampering
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Magnetic Field
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Reverse Energy
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Meter Cover Open/Terminal Cover Open
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Prepayment
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Support Credit level Indication and Low Credit alarming
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Support friendly mode and over draft mode
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Keypad (optional) to input Token/Remotely charge
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Protocol & Standards
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