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.























