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Industrial IoT
Product Family Selection Sheet
Single-Phase Smart Energy Meter

Single-Phase Smart Energy Meter

Single-phase direct-connected smart meter for commercial and residential submetering, with plug-in PLC, RF or cellular communication modules and optional RS485 for remote reading.

Category: Energy & Utility Metering

Appearance, connectors and accessories are confirmed with the ordered configuration.

Specifications & version options

Electrical systemSingle-phase two-wire; 220 / 230 / 240 VAC; 50 Hz
Voltage range0.6-1.2 Un
Current0.25-5(100) A direct-connected; starting current 0.4% Ib
AccuracyClass 1 active energy; Class 2 reactive energy
CommunicationPlug-in PLC / RF / GPRS / 3G / LTE; RS485 and infrared optional
Meter functionsImport / export energy, multi-tariff, maximum demand, event and load-control functions
DisplayLCD
Environment-25 to +70 °C; RH <=95%; IP54
Dimensions240 × 136 × 72 mm; approximately 0.7 kg

SG codes for enquiry

22 sourcing references from “Energy metering and current sensing”. Put an SG code in the RFQ so we can match the same catalog row.

  • SG-EM-129
  • SG-EM-131
  • SG-EM-140
  • SG-EM-157
  • SG-EM-165
  • SG-EM-176
  • SG-EM-178
  • SG-EM-196
  • SG-EM-200
  • SG-EM-206
  • SG-EM-208
  • SG-EM-212
  • SG-EM-214
  • SG-EM-215
  • SG-EM-218
  • SG-EM-220
  • SG-CTD-101
  • SG-CTD-109
  • SG-CTD-119
  • SG-CTD-152
  • SG-CTD-171
  • SG-CTD-192
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What the reviewed configuration proves

The reviewed source is a modular single-phase direct-connected smart meter with selectable communication hardware.

  • The electrical topology is single-phase two-wire. Three-phase circuits and DIN-rail installations require a different meter family.
  • The reviewed current specification is 0.25-5(100) A for direct connection; it is not an external-CT meter configuration.
  • PLC, RF and cellular communications are plug-in configuration choices. They are not simultaneous built-in 4G, LoRaWAN and Wi-Fi features.
  • RS485 is optional. The exact protocol profile, communication module, carrier or frequency and data endpoint are confirmed for the ordered configuration.
  • Use for regulated billing only after the required local utility, metrology and certification acceptance has been confirmed.

Typical applications

  • Single-phase commercial and residential remote meter reading
  • Distributed submetering where each point requires a local display and selectable communications
  • AMI retrofit projects using project-specific PLC, RF or cellular modules
  • Operational energy monitoring when the customer system can accept the confirmed meter protocol

Inquiries: contact@sungeneiot.com · sungeneiot.com

These are typical reviewed options for this product family, not a single orderable SKU. Final model, connectors, certificates and availability are confirmed in the quotation.