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DIN-Rail Three-Phase Energy Meter

DIN-Rail Three-Phase Energy Meter

Equipment options & specifications

Four-module three-phase DIN-rail meter family for panel energy monitoring, with direct-connected 80 A or 100 A configurations and RS485 Modbus on selected variants.

Appearance, connectors and included accessories follow the configuration confirmed in your quotation.

Related application hardware: Energy Monitoring

Specifications & version options

Configuration
Three-phase four-wire, direct connected
Rated system
3 x 230/400 V; 50 Hz (50/60 Hz on one reviewed family)
Direct current
Up to 80 A or 100 A, depending on the selected family
Measurements
Active energy, V, A, power and Hz; reactive energy / PF on selected variants
Active-energy accuracy
Class 1.0 or Class B, depending on the selected family
Communication
RS485 variants; Modbus RTU on selected configurations
Show 5 more specification rows

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Buying this equipment

Samples & minimum quantity
Ask for a sample or a small pilot. Availability, minimum quantity and sample charges depend on the selected model.
Price & delivery
Range, interface, accessories, quantity and destination affect the quote. Stock, lead time, freight, taxes and delivery terms need confirmation.
Warranty & support
Coverage, duration, exclusions and the fault-assessment process are confirmed for the quoted model before order.
Certificates & documents
Tell us the destination and required standard. We check the exact model, document revision and available evidence; a family listing is not certification.
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Find the right document

Public documents describe this product family and selection options. Wiring, register maps and compliance documents must match the model and version selected for your order.

Open family selection sheet

English · Web page · printable
Current online selection reference

Open selection catalog

Industrial Monitoring Hardware Catalog
PDF · English · 379 KiB
File revision: 2026-07-22 · 85c5f07896ab

Need documents for engineering or purchasing?

Choose what you need. We first identify the model and revision, then confirm which documents can be supplied. The request does not imply that every document is available.

Public now
Public selection guidance and model-selection catalogue
Check for the selected model
Exact-model datasheet · Wiring / pinout · Register map, protocol or sample data · Model-specific certificates · Calibration and measurement evidence · Dimensions / installation drawing
Project starter files →
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From a product family to your order
  1. Family page

    Compare uses, interfaces and configuration options. These are selection references.

  2. SG reference

    An SG code helps identify a sourcing option; it is not a substitute for the manufacturer model or its certificate.

  3. Written quotation

    Confirm the exact model, configuration, photograph, document revisions, accessories, price, delivery and warranty.

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See where the system fits

Equipment in the system

System design, software integration, PLC/SCADA programming and site installation responsibilities are agreed in the written project scope.

How the model is selected

The written quotation ties the site requirement to one reviewed hardware configuration.

Site requirement

Application, medium, mounting and environment

Hardware configuration

Signal, protocol, power and enclosure

Quote confirmation

Model, quantity, certificates and delivery

remote-monitoring integration with field enclosure, gateway, power and industrial equipment

Remote integration context

Sensors, interfaces, enclosure, power and mounting are confirmed against the actual project before quotation.

Select the electrical and communication variant before quotation

The reviewed documents cover related direct-connected three-phase DIN-rail meter families. Features must not be carried from one variant to another.

  • The reviewed electrical system is three-phase four-wire, 3 x 230/400 V at 50 Hz; one reviewed family also documents 50/60 Hz.
  • Choose the direct-connected 80 A or 100 A family from the actual maximum circuit current. CT input is outside this reviewed product scope.
  • Reviewed multifunction variants measure active energy, voltage, current, power and frequency. Reactive energy and power factor depend on the selected family and configuration.
Show 3 more reviewed selection notes

Model-selection reference

Industrial Monitoring Hardware Catalog

Compare equipment options in this catalog section.

Open this catalog section
Catalog section
Energy metering and current sensing
equipment references
22
PDF pages
31–34

SG codes for enquiry

22 sourcing references from “Energy metering and current sensing”. Put an SG code in the RFQ so we can match the same catalog row.

  • SG-EM-129
  • SG-EM-131
  • SG-EM-140
  • SG-EM-157
  • SG-EM-165
  • SG-EM-176
  • SG-EM-178
  • SG-EM-196
  • SG-EM-200
  • SG-EM-206
  • SG-EM-208
  • SG-EM-212
  • SG-EM-214
  • SG-EM-215
  • SG-EM-218
  • SG-EM-220
  • SG-CTD-101
  • SG-CTD-109
  • SG-CTD-119
  • SG-CTD-152
  • SG-CTD-171
  • SG-CTD-192
Open this catalog section

Continue product selection

Compare adjacent hardware families for the same monitoring path.

How to choose

  • Confirm a three-phase four-wire, 3 x 230/400 V circuit before selecting this direct-connected family.
  • Choose the 80 A or 100 A family from the actual maximum circuit current and protective-device arrangement. Use a separately verified CT-operated family when direct connection is unsuitable.
  • List the required measurements. Active energy, voltage, current, power and frequency are in the reviewed multifunction scope; reactive energy and power factor depend on the selected configuration.
  • Choose RS485 Modbus or SO pulse output and provide the connected gateway, logger or PLC. RS485, Modbus registers and serial settings are not assumed for every variant.
Show 2 more selection checks

Compatible with

  • Three-phase four-wire panel circuits using the selected direct-connected 80 A or 100 A meter family
  • RS485 Modbus masters, gateways and data loggers when the ordered meter variant includes RS485
  • Pulse counters and loggers when the ordered meter variant includes an SO active-energy output
  • SCADA, BMS or customer platforms through a separately selected gateway or data-acquisition path

Typical package

  • Selected direct-connected 80 A or 100 A three-phase four-wire DIN-rail meter
  • Selected RS485 Modbus or SO pulse-output configuration
  • Wiring diagram, communication settings and applicable register map
  • Gateway or data logger when remote collection is required
  • Panel protection, isolation and terminal hardware specified by the responsible electrician

Applications

facility energy-monitoring panel with meters, current sensors and an RS485 gateway
Electrical ratings, current-sensor arrangement, gateway and panel wiring are confirmed before quotation.

Use this family for direct-connected three-phase four-wire sub-metering in an indoor electrical panel. Selection starts with the 3 x 230/400 V system and maximum circuit current, then fixes the 80 A or 100 A family, required measurements, RS485 or pulse output, register map and compliance use. It is not a CT-operated meter family, and regulated billing use requires destination-specific approval before release.

  • Three-phase panel sub-metering for industrial facilities and commercial buildings
  • Solar, EV-charging and equipment circuits within the selected direct-current limit
  • Energy-data acquisition through an RS485 Modbus gateway on the selected communication variant
  • Local energy pulse collection using the selected SO output variant
See related application hardware

What to include in your quote request

  • Single-line diagram, three-phase four-wire voltage and wiring direction
  • Normal and maximum circuit current, protective-device rating and required 80 A or 100 A family
  • Required measurements: active / reactive energy, voltage, current, power, frequency and power factor
  • RS485 Modbus or SO pulse requirement, serial settings, register map and connected gateway / PLC / logger
  • Panel space, DIN-rail layout, ambient conditions and electrician-owned protection / isolation
  • Operational sub-metering or regulated billing use, destination country and required approvals
  • Circuit / meter count, quantity and project stage (sample / pilot / rollout)
Request Hardware Quotation

Related selection guides

Related resources

Frequently asked questions

Is this a direct-connected or CT-operated three-phase meter?

This reviewed family is direct connected. The documented families are selected for up to 80 A or 100 A, depending on the ordered configuration. Circuits that require external current transformers need a separately verified CT-operated meter family.

Does every version include RS485 Modbus RTU?

No. RS485 is available on documented variants, and Modbus RTU applies to selected configurations. Confirm the ordered communication option, baud rate, parity, device addressing and register map before quotation.

Which electrical measurements are available?

The reviewed multifunction variants include active energy, voltage, current, power and frequency. Reactive energy and power factor depend on the selected family and configuration, so the required measurement list is fixed in the quotation.

Can this meter be used for regulated utility billing?

Do not assume that it can. Destination-country approval, utility acceptance, markings and certification scope must be confirmed for the exact ordered configuration before any regulated billing use.

What should I provide when requesting a quote for the DIN-Rail Three-Phase Energy Meter?

Single-line diagram, three-phase four-wire voltage and wiring direction; Normal and maximum circuit current, protective-device rating and required 80 A or 100 A family; Required measurements: active / reactive energy, voltage, current, power, frequency and power factor; RS485 Modbus or SO pulse requirement, serial settings, register map and connected gateway / PLC / logger

Where can I compare available model options?

Open the Industrial Monitoring Hardware Catalog linked on this page. Use it to compare equipment options before requesting a configuration.

Will it work with my existing system?

Compatibility is reviewed against your field signals, protocols and upstream platform. Typical pairings include Three-phase four-wire panel circuits using the selected direct-connected 80 A or 100 A meter family, RS485 Modbus masters, gateways and data loggers when the ordered meter variant includes RS485, Pulse counters and loggers when the ordered meter variant includes an SO active-energy output.

Product-family reference. Final ordered model and specifications are confirmed in the written quotation.