Certificates
Overview
The UNP112 is a new-generation single-phase smart meter of the Tiangong series, fully compliant with the latest IEC/EN 2020 standards. It features bi-direction measurement and two way communication, and supports multiple tariff metering, power limit, remote control, anti-tampering detection as well as postpaid/prepaid mode switching.
Seamlessly integrates with Goldcard Power’s AMI system and third-party management systems, it is well-suited for smart metering applications in residences, commercial stores, apartments and small business scenarios.
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Dual Plug-in Modules
The left plug-in communication modules supports G3-PLC/BPLC/RF/Wi-SUN/Hybrid, while the right one is optional GPRS/2G/3G/4G/5G.
Two way communication
Enables pull and push data to realize meter reading, parameters programming, time synchronization, remote disconnection and reconnection, OTA upgrade and alarm report.
Expandable HAN network
Expandable with IHD or CIU or Pocket APP for Home Energy Management at home, and optional to access submeters (such as Gas, Heat and Water) via wired/wireless M-Bus, RF or LoRa.
Technical Specification
| Meter model | UNP112 |
| Operating Voltage | 230V |
| Voltage range | 0.4 Un ~ 1.2 Un |
| Current rating | 5(60)A，5(80)A，5(100)A |
| Starting current | 0.4% of Ib |
| Frequency | 50/60Hz ±5% |
| Degree of protection | IP54 |
| Insulating class | Class II |
| Connection type | 1P2W |
| Accuracy Class | Active: CL 1.0 (IEC62053-21:2020), CL B (EN50470-3:2022) Reactive: CL 2.0 (IEC62053-23:2020) (Optional) |
| Communication interface | Optical port/MC171/RS485 GPRS/4G/G3-PLC/BPLC/RF/Hybrid/Wi-SUN |
| Wiring Connection | LNNL or LLNN |
| Temperature Range: | -40 °C ~ +70 °C |
| Meter lifetime | ≥15years |
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