Zhenming Electronics
Voltage and current acquisition module

3-Channel RS485 AC Current Acquisition Module

Three-channel RS485 AC current acquisition module for equipment current, energy monitoring and industrial control systems.

3-Channel RS485 AC Current Acquisition Module product image

Product Positioning

Three-channel RS485 AC current acquisition module for equipment current, energy monitoring and industrial control systems.

Capability 01Three independent AC current channels
Capability 020-120A AC range
Capability 03RS485 Modbus RTU communication
Capability 049-24V DC power supply and optional isolated communication version

Typical Applications

The page is written for engineering companies, system integrators, device manufacturers and B2B project procurement teams.

Distribution cabinetsBuilding energy monitoringFactory equipment circuitsFeed plant energy monitoringOperation trend analysis

Selection Notes for B2B Projects

Measurement ObjectDefine whether the project monitors a single cabinet, multiple outgoing circuits, equipment current, building energy or feed plant energy.
Communication MethodSelect RS485, LTE(4G), WiFi or platform access based on cabinet layout, network conditions and data reporting needs.
Management ValueUse voltage, current, power, energy and trend data for reports, alarms, load comparison and operation quality analysis.

Integration and Deployment

Metering BoundaryDefine the cabinet, feeder, tenant, equipment group or circuit represented by each measurement point.
Electrical SignalsCoordinate voltage and current inputs, phase assignment and circuit naming with the distribution design.
Data TransportUse RS485 or the available network option to deliver readings to a local host or remote platform.
Operational UseTurn voltage, current, power and energy data into trends, comparisons, reports and alarm workflows.

Selection FAQ

What power data can be collected?The devices can collect voltage, current, power, energy and related operating data according to the product type and wiring method.
Where are energy monitoring products used?They are used in distribution cabinets, buildings, factories, equipment rooms, feed plants and energy operation projects.
Can energy data be sent to a platform?RS485, LTE(4G), WiFi or gateway access can be selected according to the product and project architecture.

Project Inquiry

Share the application, communication method, quantity and integration requirements so we can prepare a suitable product combination.

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