Feature:

ADF400L Series Multi-User Electric Energy Meters, available in 12-phase or 36-single-phase configurations through modular assembly, offer direct measurement options for 12-phase or mixed direct/current transformer (CT) measurement. This series is favored by residential areas, schools, and enterprises for its high accuracy, centralized installation and management, flexibility, and non-interference features. The meters in this series support pre-paid functionality.

Application Range:

For residential complexes, schools, and corporations.

Order Example:

Model Specific: ADF400L-4H3S12DY

Technical Requirements: 4-way transformer connections + 3-phase direct connections + 12 single-phase direct connections (pre-paid type)

Communication Protocol: RS485 Interface, DL/T645 Specification

Technical Specifications:

Application Network Diagram:

外形安装: External Mounting

Exterior Installation

Wiring method

Direct connection

Transformer Connection

Installation Illustration

The main module and sub-modules are connected using Ethernet cables.

Connect network cables using the meter's built-in cable.