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  • DDSF866 RS485 Single Phase Two Wire Electronic Multi Tariff Watt Hour Meter
  • DDSF866 RS485 Single Phase Two Wire Electronic Multi Tariff Watt Hour Meter
  • DDSF866 RS485 Single Phase Two Wire Electronic Multi Tariff Watt Hour Meter
  • DDSF866 RS485 Single Phase Two Wire Electronic Multi Tariff Watt Hour Meter
DDSF866 RS485 Single Phase Two Wire Electronic Multi Tariff Watt Hour Meter
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DDSF866 RS485 Single Phase Two Wire Electronic Multi Tariff Watt Hour Meter

  • 1 - 9 Pieces
    $20
  • 10 - 99 Pieces
    $19.50
  • 100 - 499 Pieces
    $19
  • >= 500 Pieces
    $18
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DDSF866 RS485 Single Phase Two Wire Electronic Multi Tariff Watt Hour Meter

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Multi-Tariff Energy Measurement: The DDSF866 meter enables precise single-phase energy consumption tracking with multi-tariff capabilities, allowing differentiated billing rates for peak/off-peak periods.
  • RS485 Communication: Supports remote data transmission and integration with smart grids or energy management systems via RS485 interface.

Key features

  • 1. Material Technology

    • With a corrosion-resistant metallic frame and durable plastic casing, ensure long-lasting reliability in harsh environments. *

  • 2. Interactive Design

    • With intuitive button controls and RS485 connectivity, easily manage settings and integrate with smart systems for remote monitoring—up to 50% faster data transmission than standard models*.

  • 3. Performance Parameters

    • With a maximum current capacity of 100A and 1.0 accuracy class, handle high-demand loads with precision, delivering 15% higher accuracy than Class 2 meters*.

  • 4. Scenario Solutions

    • With multi-tariff functionality, optimize energy costs by adjusting usage during off-peak hours—ideal for both residential and commercial settings, offering 20% more flexibility than single-tariff meters*.

  • 5. Certification Standards

    • With RoHS compliance, ensure eco-friendly materials and safer installation, meeting stricter regulations than non-certified alternatives*.

Product details

DDSF866 RS485 Single Phase Two Wire Electronic Multi Tariff Watt Hour Meter

The HUABANG DDSF866 RS485 Single Phase Two Wire Electronic Multi-Tariff Watt Hour Meter is a robust energy management solution designed for residential and commercial applications. Equipped with RS485 communication, a digital LCD display, and compliance with international standards (IEC 62052-11/62053-21), this meter ensures precise multi-tariff energy measurement. Its durable construction and RoHS certification make it ideal for environments requiring reliable, eco-friendly energy monitoring.

Technical specifications

FeatureSpecificationApplication Scenario
Voltage220VResidential/commercial buildings with single-phase supply
Current10(60)AHomes or small businesses with moderate load fluctuations
Frequency50HzStandard grid frequency in most regions
Accuracy Class1.0Metering in environments requiring high precision
Display TypeDigital LCDClear visibility for real-time energy consumption tracking
CommunicationRS485Remote data transmission for smart grid integration
ComplianceIEC 62052-11, IEC 62053-21, RoHSMeets global safety and environmental standards
Impulse Output1600imp/kWhPrecise pulse-based energy measurement

Customization guide

Adjustable parameters include maximum current rating (up to 60A) and tariff configurations (up to 8 periods) to meet specific energy management needs. For example, customize tariff schedules to align with off-peak pricing strategies.

Get inspired

Efficiently manage energy costs with the DDSF866’s multi-tariff capability. Pair its RS485 communication with smart systems to automate billing or monitor consumption patterns in real time. The durable design ensures long-term reliability in both indoor and outdoor environments.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Max Current10(60)A15(80)A20(100)A
Accuracy Class1.00.50.2
Tariff Support4 periods6 periods8 periods
CommunicationRS485RS485 + Wi-FiRS485 + LTE
CertificationsRoHS, IECRoHS, IEC, CERoHS, IEC, IEC 61010

Supplier's note

  1. Technical Breakthroughs:

    • The Pro Model’s 0.2 accuracy class reduces billing errors by 50% compared to industry standards.
    • Advanced Model’s Wi-Fi integration enables real-time data access without physical wiring.
    • Base Model’s 1600imp/kWh impulse output ensures 20% faster response to load changes than traditional meters.

  2. Version Selection Guide:

    • Base Model: Ideal for households or small businesses needing basic multi-tariff metering.
    • Advanced Model: Suitable for medium-scale commercial users requiring wireless connectivity and 6-tariff flexibility.
    • Pro Model: Best for industrial facilities demanding ultra-high precision (0.2 class) and LTE-enabled remote monitoring.

With the Pro Model’s LTE capability, you can remotely troubleshoot meter issues in real time. With its 8-tariff support, businesses can optimize energy usage during peak/off-peak cycles. The Base Model’s cost-effective design meets standard residential needs without compromising reliability.

Frequently asked questions

  • Which single-phase multi-tariff meter is best for residential energy management?

  • Is the HUABANG DDSF866 compliant with international safety standards?

  • Can the HUABANG DDSF866 be customized for specific energy measurement needs?

  • How durable is the HUABANG DDSF866 against environmental factors?

  • Does the DDSF866 support RS485 communication for remote monitoring systems?

  • How does the multi-tariff feature of the DDSF866 help manage energy costs?

  • What is the maximum current capacity of the DDSF866 meter?

  • What accuracy class does the DDSF866 have, and why is it important?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Voltage HandlingResidential/Commercial Energy Monitoring220V (IEC 62052-11 compliant) ▲Industry: 220-240V (IEC 62052-11)Ensures stable operation across standard voltages.No direct upgrade path; industry standard overlaps with base.
Current CapacityHigh-Load Installations60A (Industry) ▲100A (Base) ▲▲150A (Advanced) (IEC 62052-11)Base supports 100A for multi-appliance use; Advanced handles industrial loads.Advanced models may require specialized wiring.
Communication ProtocolSmart Grid IntegrationPulse Output (Industry) ▲RS485 (Base) ▲▲RS485 + Modbus (Advanced) (IEC 61850)Base enables remote monitoring; Advanced integrates with IoT networks.Advanced requires compatible software/hardware.
Display TypeUser ReadabilityAnalog (Industry) ▲Digital LCD (Base) ▲▲Backlit Digital (Advanced) (ISO 7083)Base provides clear metrics; Advanced improves visibility in low-light settings.Advanced adds cost and complexity.
Durability & ConstructionHarsh EnvironmentsPlastic Casing (Industry) ▲Metal-Reinforced Plastic (Base) ▲▲Stainless Steel (Advanced) (IP54)Base resists tampering; Advanced withstands extreme temperatures and humidity.Advanced models are heavier and bulkier.
Measurement AccuracyMetering ReliabilityClass 2.0 (Industry) ▲Class 1.0 (Base) ▲▲Class 0.5 (Advanced) (IEC 62053-21)Base reduces billing errors; Advanced ensures precision for commercial use.Advanced requires calibration and maintenance.
Multi-Tariff FunctionalityTime-Based BillingSingle Tariff (Industry) ▲Dual Tariff (Base) ▲▲Four-Tariff (Advanced) (IEC 62053-31)Base enables peak/off-peak billing; Advanced supports tiered pricing.Advanced requires configuration for optimal use.

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