Three-Phase Prepayment DIN Rail Meter (Direct-Connected)
Suitable for applications including rental housing, industrial parks, leased factories, universities, employee dormitories, commercial complexes, retail stores and market stalls.
DTSU2591(DC)
The three-phase direct-connected smart energy meter is a new DIN-rail-mounted smart meter developed using advanced large-scale integrated circuits and IoT technologies. It complies with GB/T 17215.211 and GB/T 17215.321 standards, supporting Class B accuracy for active energy and Class 2 accuracy for reactive energy.
The meter is equipped with one RS485 communication interface and can optionally support one IoT communication interface. It is suitable for installations where space is limited.
Voltage
Rated Voltage: 3×220/380 VOperating Range: 0.9Un – 1.15Un
Current
Current Rating: 3×0.2-0.5(80) AFrequency
50 / 60 HzAccuracy
Active Energy: Class B (1.0)Reactive Energy: Class 2
Communication Port
RS485 (DLMS over HDLC / Modbus-RTU), Optional IoT: 2G/4G(Cat.1) / WiFiCertification
IEC 62052-11, IEC 62053-21Key Features
Connection Diagram
