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  • DDSY666 Model Single Phase Two Wire Keypad Cash Power Meter STS Prepayment Prepaid Electricity Energy Meters
  • DDSY666 Model Single Phase Two Wire Keypad Cash Power Meter STS Prepayment Prepaid Electricity Energy Meters
  • DDSY666 Model Single Phase Two Wire Keypad Cash Power Meter STS Prepayment Prepaid Electricity Energy Meters
  • DDSY666 Model Single Phase Two Wire Keypad Cash Power Meter STS Prepayment Prepaid Electricity Energy Meters
  • DDSY666 Model Single Phase Two Wire Keypad Cash Power Meter STS Prepayment Prepaid Electricity Energy Meters
  • DDSY666 Model Single Phase Two Wire Keypad Cash Power Meter STS Prepayment Prepaid Electricity Energy Meters
DDSY666 Model Single Phase Two Wire Keypad Cash Power Meter STS Prepayment Prepaid Electricity Energy Meters

DDSY666 Model Single Phase Two Wire Keypad Cash Power Meter STS Prepayment Prepaid Electricity Energy Meters

  • 5 - 99 Pieces
    $20.40
  • 100 - 499 Pieces
    $19.10
  • >= 500 Pieces
    $18.20
View product details

DDSY666 Model Single Phase Two Wire Keypad Cash Power Meter STS Prepayment Prepaid Electricity Energy Meters

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Prepaid Energy Management: Enables users to purchase electricity credit in advance and monitor real-time consumption via the digital LCD display.
  • Tamper-Proof Design: Features a transparent plastic casing and a dedicated security button for enhanced safety and compliance with international standards (IEC 62053-21, IEC 62055-31/41).
  • User Interaction: Equipped with a keypad for easy input of credit, configuration adjustments, and real-time status checks (e.g., remaining credit, power on/off).

Key features

  • 1. Tamper-Proof Transparent Casing

    • With a transparent, tamper-proof plastic casing, you can monitor internal components and prevent unauthorized access, offering enhanced security compared to traditional opaque meters*.

  • 2. User-Friendly Keypad & Digital Display

    • With a dedicated keypad and clear digital LCD display, you can easily input credit, track energy usage, and manage settings, simplifying operations versus meters without interactive interfaces*.

  • 3. High-Capacity Performance

    • With a 5(80)A current rating and 220V compatibility, you can handle household energy demands reliably, supporting higher loads than standard residential meters*.

  • 4. STS Prepayment for Budget Control

    • With STS prepayment functionality, you can budget energy costs effectively for home use, avoiding unexpected bills compared to postpaid systems*.

  • 5. International Safety Certifications

    • With CE and LVD certifications, you can ensure compliance with EU safety and electromagnetic compatibility standards, surpassing uncertified alternatives*.

Product details

DDSY666 Model Single Phase Two Wire Keypad Cash Power Meter STS Prepayment Prepaid Electricity Energy Meters

The DDSY666 Single Phase Two Wire Keypad Cash Power Meter is a tamper-proof, prepaid energy management solution designed for household use. Equipped with a digital LCD display and user-friendly keypad, it enables real-time monitoring of energy consumption and remaining credit. Compliant with international standards (IEC 62053-21, IEC 62055-31/41), it ensures accuracy and reliability while offering CE and LVD certifications for safety.

Technical specifications

FeatureSpecificationBenefit
MaterialTransparent plastic casingTamper-proof design with visible components
Display TypeDigital LCD with black bezelClear visibility of energy data and credit
KeypadNumerical and function keysEasy input of credit and settings
Prepaid FunctionSTS prepayment systemManage energy costs proactively
CertificationsCE, LVD, IEC 62053-21, IEC 62055-31/41Ensures compliance with global standards
Voltage Rating220VSuitable for standard household use
Current Rating5(80)ASupports varied load demands
Frequency50HzStable operation in standard power grids
Max Current1000mA/kWhAccurate energy measurement

Customization guide

Adjustable parameters include:

  • Credit Input Increments: Customize payment plans to match user budgets.
  • Display Brightness: Optimize visibility for indoor/outdoor environments.
  • Security Features: Enhance tamper resistance with additional locking mechanisms.

Get inspired

With its intuitive interface and tamper-proof design, the DDSY666 empowers households to control energy costs while ensuring secure, reliable metering.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Prepaid FeaturesBasic credit inputRemote app top-up+ Auto-alert system
Security LevelTamper-proof casing+ Encrypted data+ Intrusion detection
DurabilityStandard plasticReinforced casingIndustrial-grade
ComplianceIEC 62053-21IEC 62055-31/41+ ISO 9001

Supplier's note

  1. Technical Breakthroughs:

    • Tamper-Proof Design: Transparent casing allows real-time monitoring of internal components, reducing fraud risks.
    • Multi-Standard Compliance: IEC certifications ensure accuracy and interoperability across global markets.
    • User-Centric Interface: Digital display and keypad simplify credit management and energy tracking.

  2. Version Selection Guide:

    • Households: Base Model suffices for basic prepaid needs and standard security.
    • Small Businesses: Advanced Model’s remote top-up and encrypted data enhance convenience and data protection.
    • High-Security Sites: Pro Model’s intrusion detection and industrial-grade durability meet commercial-grade demands.

With the Pro Model’s ISO 9001 compliance, you can ensure long-term reliability in harsh environments. Its intrusion detection paired with reinforced casing creates a robust solution for critical infrastructure.

Frequently asked questions

  • Which prepaid energy meter is best for small households?

  • How to clean the keypad of the DDSY666 prepaid meter?

  • Does the DDSY666 comply with international safety standards?

  • Is the DDSY666 tamper-proof?

  • What voltage and current ratings does the DDSY666 support?

  • Can the DDSY666 be reset after adding credit?

  • Does the meter support remote monitoring?

  • Is the DDSY666 suitable for small commercial spaces?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Prepaid FunctionalityResidential/commercial billingSupports credit purchase via keypad (IEC 62055-31)Enables budget management; reduces late payments.Requires initial credit purchase; no post-credit usage.
Tamper-Proof DesignHigh-theft areas or shared housingTransparent casing + anti-tamper seals (IEC 62053-21) ▲▲ Advanced: Real-time alertsPrevents fraud; visible internal components deter tampering.Complex installation; advanced version requires network connectivity.
Display TechnologyReal-time consumption monitoringHigh-contrast LCD (ISO 9001) ▲ Advanced: OLED touch display (ISO 13406)Clear visibility in low light; advanced version offers interactive menus.Backlight consumes power; advanced version may need frequent calibration.
CertificationsMarkets requiring strict complianceCE, LVD (EU standards) ▲ Advanced: IEC 62055-41 (global interoperability)Wider market access; advanced meets international data standards.Compliance adds cost; advanced requires software updates.
Safety FeaturesIndustrial/high-usage environmentsOverload protection up to 80A (IEC 62053-21) ▲ Advanced: Surge protection (IEC 61000-4-5)Prevents circuit damage; advanced guards against voltage spikes.May trip during peak usage; advanced needs proper grounding.
Energy EfficiencyEco-conscious users/utilities1.0 class accuracy (IEC 62053-21) ▲ Advanced: 0.5 class (ISO 50001 aligned)Precise billing; advanced reduces energy waste by 15%.Higher upfront cost; advanced requires regular calibration.

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