
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 system | Single-phase two-wire; 220 / 230 / 240 VAC; 50 Hz |
|---|---|
| Voltage range | 0.6-1.2 Un |
| Current | 0.25-5(100) A direct-connected; starting current 0.4% Ib |
| Accuracy | Class 1 active energy; Class 2 reactive energy |
| Communication | Plug-in PLC / RF / GPRS / 3G / LTE; RS485 and infrared optional |
| Meter functions | Import / export energy, multi-tariff, maximum demand, event and load-control functions |
| Display | LCD |
| Environment | -25 to +70 °C; RH <=95%; IP54 |
| Dimensions | 240 × 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-129SG-EM-131SG-EM-140SG-EM-157SG-EM-165SG-EM-176SG-EM-178SG-EM-196SG-EM-200SG-EM-206SG-EM-208SG-EM-212SG-EM-214SG-EM-215SG-EM-218SG-EM-220SG-CTD-101SG-CTD-109SG-CTD-119SG-CTD-152SG-CTD-171SG-CTD-192
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.