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Energy Meters
  • DDS228 1 Module 18mm Smallest RS485 MODBUS Single Phase Din Rail Smart Meter
  • DDS228 1 Module 18mm Smallest RS485 MODBUS Single Phase Din Rail Smart Meter
  • DDS228 1 Module 18mm Smallest RS485 MODBUS Single Phase Din Rail Smart Meter
DDS228 1 Module 18mm Smallest RS485 MODBUS Single Phase Din Rail Smart Meter

DDS228 1 Module 18mm Smallest RS485 MODBUS Single Phase Din Rail Smart Meter

  • 1 - 99 Pieces
    $20
  • 100 - 999 Pieces
    $15
  • 1000 - 4999 Pieces
    $14
  • >= 5000 Pieces
    $13

Customization:

Customized logo（Min.Order: 100 pieces）
Customized packaging（Min.Order: 2000 pieces）
View product details

DDS228 1 Module 18mm Smallest RS485 MODBUS Single Phase Din Rail Smart Meter

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Precise Energy Measurement: The DDS228 smart meter provides Class 1 accuracy for single-phase electrical energy consumption, ensuring reliable data for billing and monitoring.
  • RS485 MODBUS Communication: Enables seamless integration with remote monitoring systems, smart grids, or automation software for real-time data logging and control.

Key features

  • 1. Material Technology

    • With a durable plastic body, you can ensure reliable operation in varied environmental conditions, making it ideal for long-term use in industrial or commercial settings.

  • 2. Interactive Design

    • With RS485 MODBUS communication, you can seamlessly integrate with smart systems for remote monitoring and data logging, enhancing efficiency in energy management.

  • 3. Performance Parameters

    • With Class 1 accuracy, you can achieve precise energy measurement for reliable billing and monitoring, ensuring minimal errors in consumption tracking.

  • 4. Scenario Solutions

    • With the industry's smallest 18mm design, you can save up to 30% more space than standard DIN rail meters*, making it perfect for tight installation environments.

  • 5. Certification Standards

    • With RoHS certification, you can ensure compliance with environmental regulations and safety standards, supporting eco-conscious operations.

Product details

DDS228 1 Module 18mm Smallest RS485 MODBUS Single Phase Din Rail Smart Meter

The DDS228 Smart Meter is the smallest 18mm single-phase DIN rail meter with RS485 MODBUS communication, offering Class 1 accuracy for precise energy monitoring. Designed for compact installations, it integrates seamlessly into residential, commercial, and industrial systems with durable plastic construction and remote data access capabilities.

Technical specifications

FeatureSpecificationApplication Scenario
Accuracy ClassClass 1Residential/commercial energy billing
CommunicationRS485 MODBUSIndustrial automation and remote control
Display TypeDigital LCDClear visibility in control panels
MountingDIN RailSpace-saving installation in enclosures
MaterialDurable PlasticHarsh environmental resistance
CertificationRoHSCompliance with global safety standards

Customization guide

Adjustable current measurement ranges (up to 50A overload) and configurable communication protocols (MODBUS RTU/ASCII) enable customization to meet specific load requirements or system integration needs.

Get inspired

With its smallest 18mm profile, the DDS228 maximizes space efficiency in tight electrical panels. Class 1 accuracy ensures reliable energy tracking, while RS485 MODBUS enables real-time data logging for smart grid applications.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Accuracy ClassClass 1Class 0.5Class 0.2
Max Current5(50)A10(100)A20(200)A
Comm. Speed9600 bps19200 bps115200 bps
Data LoggingNo1-day storageCloud-ready

Supplier's note

  1. Three Breakthroughs:

    • Smallest 18mm design reduces panel space by 30% vs. competitors.
    • MODBUS RS485 enables 20% faster data polling than traditional M-Bus.
    • Class 0.2 accuracy in the Pro model triples precision for high-stakes industrial metering.

  2. Version Selection Guide:

    • Base Model: Ideal for residential or small commercial sites with standard loads.
    • Advanced Model: Suitable for industrial facilities requiring higher currents and local data storage.
    • Pro Model: Best for precision-critical applications (e.g., R&D labs) needing cloud integration and ultra-accurate measurements.

Example: The Pro version’s Class 0.2 accuracy ensures minimal billing errors in utility-scale grids, while its 115200 bps communication speeds reduce latency in real-time monitoring systems.

Frequently asked questions

  • Which single-phase smart meter is the smallest for DIN rail mounting?

  • How to reset the energy consumption on a DDS228 DIN rail meter?

  • Is the DDS228 compliant with RoHS and what’s its accuracy class?

  • Can the DDS228 be mounted on a DIN rail without additional brackets?

  • Does the DDS228 support RS485 MODBUS for remote monitoring?

  • What’s the maximum current capacity of the DDS228 for home use?

  • Can the DDS228 be customized with data logging features?

  • Which environments is the DDS228 energy meter best suited for?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Accuracy ClassResidential/commercial billingIndustry Standard: Class 2 (IEC 61036)
Our Base: Class 1 (IEC 62053-11)
Our Advanced: Class 0.5 (▲▲)		Base: Meets regulatory requirements for most applications.
Advanced: ▲▲ 50% higher precision for industrial metering		Industry Standard: Less precise for high-accuracy needs.
Advanced: Higher cost
Communication ProtocolSmart grids, remote monitoringIndustry Standard: Proprietary protocols
Our Base: RS485 MODBUS (9600 baud)
Our Advanced: RS485 + Ethernet (▲)		Base: ▲ Compatible with SCADA systems.
Advanced: ▲▲ Supports IoT integration		Industry Standard: Limited scalability.
Advanced: Requires network infrastructure
Display TypeOn-site monitoringIndustry Standard: Analog dial
Our Base: Digital LCD (2000:1 contrast)
Our Advanced: OLED touch display (▲)		Base: ▲ Clear real-time data.
Advanced: ▲▲ Menu-driven interface for diagnostics		Industry Standard: Hard to read in bright environments
Installation TypeIndustrial control panelsIndustry Standard: Wall-mounted
Our Base: DIN Rail (IP20 rated)
Our Advanced: DIN Rail + IP65 enclosure (▲)		Base: ▲ Space-efficient.
Advanced: ▲▲ Dust/water resistant for harsh environments		Industry Standard: Bulkier footprint
CertificationsGlobal market complianceIndustry Standard: None mandatory
Our Base: RoHS (EU)
Our Advanced: RoHS + CE + UL (▲▲)		Base: ▲ EU market准入.
Advanced: ▲▲ Global deployment flexibility		Industry Standard: Risk of non-compliance penalties
Energy ResolutionHigh-precision energy auditsIndustry Standard: 1000imp/kWh
Our Base: 2000imp/kWh (IEC 62053-31)
Our Advanced: 4000imp/kWh (▲▲)		Base: ▲ Detects 0.5Wh changes.
Advanced: ▲▲ Tracks 0.25Wh fluctuations		Industry Standard: Misses small energy spikes

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