Three Phase Smart Energy Meter with LCD Display

This three-phase smart energy meter is equipped with a large LCD display for convenient on-site data viewing. It supports multi-tariff functionality and real-time data transmission to a master station.

Three Phase STS Prepayment Energy Meter - Image 1

Technical Specifications

Product Overview

Smart Energy Management

The DTZY1277 is an advanced three-phase, four-wire smart energy meter designed for high-precision utility monitoring. Featuring a large-size LCD display and an integrated keypad, it allows for seamless on-site energy data inquiry and management. With built-in network connectivity and large-capacity historical data storage, it provides real-time reporting to master stations and ensures full traceability of power consumption for both residential and industrial applications.


Front view of the DTZY1277-STS three-phase smart energy meter
The DTZY1277-STS features a large LCD display and an intuitive keypad for user-friendly data management.

Electrical Specifications

Nominal Voltage

400 V
Nominal Voltage

Current Range

5 A
Nominal Current
100 A
Maximum Current
20 mA
Starting Current

Accuracy Class

Energy TypeClass
Active EnergyClass 1
Reactive EnergyClass 2

System Compatibility

Compliance Standards
IEC62052-11IEC62053-21IEC62053-23IEC62056-21IEC62056-41IEC62056-61

Operational Conditions

Internal Power Consumption

  • Voltage Circuit: ≤2W (or 10VA)
  • Current Circuit: ≤1VA

Operating Temperature
-40°C to +70°C

Interested in Sourcing This Product?

Submit a request to connect with verified manufacturers who produce this product.

Your information is protected. Privacy policy · Terms of service