{"product_id":"dds528l-5-32a-230v-50hz-digital-lcd-single-phase-energy-meter-watt-meter-din-rail-mounting","title":"DDS528L 5-32A 230V 50Hz Digital LCD Single Phase Energy Meter Watt Meter DIN Rail Mounting","description":"\u003cmeta name=\"description\" content=\"Buy DDS528L 5-32A 230V 50Hz Digital LCD Single Phase Energy Meter Watt Meter DIN Rail Mounting online in India at best price from The Tech Depot, Bengaluru. Authentic product, 7-day warranty on manufacturing defects, fast delivery across India.\"\u003e\n\n\u003ch1\u003eDDS528L 5-32A 230V 50Hz Digital LCD Single Phase Energy Meter Watt Meter DIN Rail Mounting\u003c\/h1\u003e\n\n\u003cp\u003eThe DDS528L is a precision digital single-phase energy meter designed for accurate measurement and monitoring of electrical consumption in residential and commercial installations rated up to 32 amperes at 230V, 50Hz AC supply. Electrical contractors, facility managers, and utility companies rely on this meter to track energy consumption with high accuracy, enabling precise billing, load analysis, and power quality assessment. This device solves the critical problem of manual meter reading errors and provides real-time visibility into power consumption patterns, helping users identify energy wastage and optimize electrical usage.\u003c\/p\u003e\n\n\u003ch2\u003eProduct Overview\u003c\/h2\u003e\n\n\u003cp\u003eThe DDS528L operates on the principle of digital signal processing to measure voltage, current, and power parameters in single-phase electrical circuits. Unlike traditional electromechanical meters, this LCD-based digital meter employs advanced microcontroller technology to calculate active energy consumption with Class 1 accuracy (0.5% error margin). The meter continuously samples the AC waveform at high frequency, processes the data through integrated circuits, and displays cumulative energy units (kWh) on a bright LCD screen. Its design incorporates anti-tamper features and backup memory to retain readings even during power interruptions, making it suitable for billing applications and energy audits.\u003c\/p\u003e\n\n\u003cp\u003eThe DDS528L features DIN rail mounting compatibility, allowing seamless integration into electrical distribution panels and control cabinets without requiring additional wiring modifications. The meter's compact form factor (approximately 17.5mm width) enables installation alongside other DIN-mounted devices such as circuit breakers, MCBs, and relays. Its robust construction with flame-resistant polycarbonate housing ensures durability in harsh industrial environments, while the sealed terminal block design prevents accidental contact and improves safety compliance with IEC 61268 standards.\u003c\/p\u003e\n\n\u003ch2\u003eKey Specifications\u003c\/h2\u003e\n\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpecification\u003c\/td\u003e\n\u003ctd\u003eDetails\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eDigital Single Phase Energy Meter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eDDS Series (Standard)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eOriginal\/Authentic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003e7 days on manufacturing defects\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShipping\u003c\/td\u003e\n\u003ctd\u003e1-5 days from Bengaluru\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDelivery\u003c\/td\u003e\n\u003ctd\u003e7-8 days across India\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupport\u003c\/td\u003e\n\u003ctd\u003e24\/7 via Email and WhatsApp\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated Voltage\u003c\/td\u003e\n\u003ctd\u003e230V AC Single Phase\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated Current\u003c\/td\u003e\n\u003ctd\u003e5A to 32A (Maximum)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFrequency\u003c\/td\u003e\n\u003ctd\u003e50Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAccuracy Class\u003c\/td\u003e\n\u003ctd\u003eClass 1 (0.5% error)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDisplay Type\u003c\/td\u003e\n\u003ctd\u003eLCD Digital Display\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting Type\u003c\/td\u003e\n\u003ctd\u003eDIN Rail (35mm standard)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEnergy Unit\u003c\/td\u003e\n\u003ctd\u003ekWh (Kilowatt-hour)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\n\u003cul\u003e\n\u003cli\u003eHigh Precision LCD Display: Bright 5-digit LCD screen provides clear, real-time energy consumption readings in kilowatt-hours with 0.01 kWh resolution for accurate monitoring and billing purposes\u003c\/li\u003e\n\u003cli\u003eWide Current Rating Range: 5-32A capacity accommodates both small residential loads and larger commercial installations without requiring meter replacement as demand increases\u003c\/li\u003e\n\u003cli\u003eDIN Rail Mounting: Standardized 35mm DIN rail compatibility enables quick installation in electrical panels alongside MCBs, RCCBs, and other protective devices without additional hardware\u003c\/li\u003e\n\u003cli\u003eClass 1 Accuracy: Meets IEC 62053-21 standards with 0.5% accuracy class, ensuring reliable billing-grade measurements for utility companies and commercial energy audits\u003c\/li\u003e\n\u003cli\u003eBackup Memory Protection: Non-volatile memory retains cumulative energy readings during power outages, preventing data loss and ensuring continuous billing accuracy\u003c\/li\u003e\n\u003cli\u003eTamper-Proof Design: Sealed construction and anti-tampering features prevent unauthorized access to terminal blocks and internal circuits, complying with utility company security requirements\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eApplications and Use Cases\u003c\/h2\u003e\n\n\u003cul\u003e\n\u003cli\u003eResidential Energy Monitoring: Installation in individual household electrical panels to track daily, monthly, and annual energy consumption for cost analysis and identification of high-consumption appliances\u003c\/li\u003e\n\u003cli\u003eCommercial Building Management: Deployment across multiple floors and departments in office buildings to monitor departmental energy usage, allocate costs accurately, and implement energy conservation strategies\u003c\/li\u003e\n\u003cli\u003eIndustrial Load Analysis: Use in manufacturing facilities and production plants to measure machine-specific power consumption, optimize production schedules, and reduce peak demand charges\u003c\/li\u003e\n\u003cli\u003eUtility Billing and Revenue Metering: Installation by electricity distribution companies for accurate customer billing, theft detection through consumption anomalies, and compliance with regulatory metering standards\u003c\/li\u003e\n\u003cli\u003eSolar and Renewable Energy Systems: Integration with grid-tied solar installations to measure both consumed and exported energy, enabling net metering calculations and government subsidy documentation\u003c\/li\u003e\n\u003cli\u003eTemporary Site Power Supply: Deployment at construction sites, events, and temporary installations to monitor contractor power usage and prevent unauthorized consumption\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eHow to Use\u003c\/h2\u003e\n\n\u003cp\u003eInstallation of the DDS528L requires proper electrical knowledge and compliance with local electrical codes. Turn off the main power supply at the circuit breaker before beginning installation. Mount the meter on a standard 35mm DIN rail within your electrical panel by sliding it horizontally until it locks securely. Connect the live (phase) conductor to terminal L1, the neutral conductor to terminal N, and the earth\/ground wire to the designated grounding point. The load connection terminals should be connected to the circuit being monitored. Ensure all terminal connections are tight using appropriate wire gauges (typically 1.5mm to 6mm copper conductor) to prevent voltage drops and measurement errors. Once connections are complete, restore power and verify that the LCD display illuminates and begins recording energy consumption.\u003c\/p\u003e\n\n\u003cp\u003eFor accurate readings, ensure the meter is installed in a location with ambient temperature between -10C to 55C and relative humidity below 95% to maintain LCD visibility and electronic component reliability. The meter will continuously measure and accumulate energy consumption in kilowatt-hour units. Record the initial meter reading for baseline comparison and establish a regular reading schedule (weekly, monthly, or quarterly) to track consumption patterns. The LCD display shows cumulative kWh; to calculate consumption for a specific period, subtract the previous reading from the current reading. For billing or audit purposes, maintain a logbook of readings with timestamps. If the display becomes faint or unreadable, check that the meter is receiving proper voltage and that no protective film remains on the LCD window.\u003c\/p\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003eWhat is the difference between Class 1 and Class 2 energy meters?\u003c\/summary\u003e\n\u003cp\u003eClass 1 meters have a maximum error of 0.5% across the specified operating range and are suitable for billing applications where accuracy is critical. Class 2 meters allow up to 1% error and are typically used for informational purposes only. The DDS528L is a Class 1 meter, making it appropriate for utility billing, commercial energy audits, and revenue-grade applications where measurement accuracy directly impacts financial transactions.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003eCan the DDS528L measure reactive power or power factor?\u003c\/summary\u003e\n\u003cp\u003eThe DDS528L is designed to measure active energy consumption (real power in kWh) only. It does not display reactive power (kVAR), apparent power (kVA), or power factor (cos phi) values. If you require these advanced parameters for power quality analysis or industrial applications, consider upgrading to a multi-function meter such as the DDS528 series with extended display capabilities or a three-phase meter with harmonic analysis features.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003eIs the DDS528L suitable for three-phase installations?\u003c\/summary\u003e\n\u003cp\u003eNo, the DDS528L is specifically designed for single-phase 230V AC applications only. For three-phase installations (380V or 415V), you will require a three-phase energy meter such as the DDS528-3 or equivalent model. Installing a single-phase meter on a three-phase circuit will result in incorrect readings and potential equipment damage.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003eWhat happens to the meter reading if there is a power outage?\u003c\/summary\u003e\n\u003cp\u003eThe DDS528L features non-volatile memory that retains all accumulated energy readings even during complete power loss. Once power is restored, the meter resumes operation and continues accumulating consumption from the last recorded value. This backup memory protection ensures no data loss and maintains billing accuracy without manual intervention.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003eHow do I reset the meter reading to zero?\u003c\/summary\u003e\n\u003cp\u003eThe DDS528L does not have a user-accessible reset function for security reasons, as this prevents tampering and unauthorized manipulation of billing records. Only authorized utility personnel or trained technicians with proper credentials can reset the meter using specialized equipment. For testing purposes during installation, consult the manufacturer's technical documentation or contact our support team for guidance.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003eCan the DDS528L be installed outdoors or in wet environments?\u003c\/summary\u003e\n\u003cp\u003eThe DDS528L is designed for indoor installation within electrical panels and control cabinets. While it has a sealed polycarbonate housing, it is not rated for direct outdoor exposure, high humidity, or wet environments. For outdoor metering applications, use weatherproof meter boxes and ensure proper drainage and ventilation. Installation in damp or corrosive environments may void the warranty and reduce component lifespan.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003eWhen will I receive my order?\u003c\/summary\u003e\n\u003cp\u003eOrders are dispatched within 1-5 business days from our Bengaluru warehouse. Delivery takes 7-8 days to most locations across India.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003eWhat is your return and warranty policy?\u003c\/summary\u003e\n\u003cp\u003eWe offer a 7-day return policy on manufacturing defects only. Contact support within 7 days of receipt for free replacement or full refund. Not applicable for user damage or misuse.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003eAre bulk discounts available?\u003c\/summary\u003e\n\u003cp\u003eYes, wholesale pricing for orders of 10 or more units. Contact our sales team via WhatsApp or email for a customized bulk quote.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003ch2\u003eWhy Buy from The Tech Depot\u003c\/h2\u003e\n\n\u003cul\u003e\n\u003cli\u003eGenuine Products: Sourced directly from authorized distributors with authentication\u003c\/li\u003e\n\u003cli\u003eExpert Team: Our technical team validates every product before listing\u003c\/li\u003e\n\u003cli\u003eFast Shipping: Dispatched within 1-5 days from our Bengaluru warehouse\u003c\/li\u003e\n\u003cli\u003ePan-India Delivery: 7-8 days to Mumbai, Delhi, Chennai, Hyderabad, Pune, Kolkata\u003c\/li\u003e\n\u003cli\u003ePayment Options: COD, UPI, credit\/debit cards, net banking, EMI available\u003c\/li\u003e\n\u003cli\u003eTechnical Support: 24\/7 expert guidance via email and WhatsApp\u003c\/li\u003e\n\u003cli\u003eReturns: 7-day return policy on manufacturing defects only\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eBuy DDS528L 5-32A 230V 50Hz Digital LCD Single Phase Energy Meter Watt Meter DIN Rail Mounting Online in India\u003c\/h2\u003e\n\n\u003cp\u003ePurchase the \u003cstrong\u003eDDS528L 5-32A 230V 50Hz Digital LCD Single Phase Energy Meter Watt Meter DIN Rail Mounting\u003c\/strong\u003e online at \u003ca href=\"https:\/\/thetechdepot.in\"\u003eThe Tech Depot\u003c\/a\u003e, India's trusted source for genuine electronics. We deliver across Bengaluru, Mumbai, Delhi, Chennai, Hyderabad,\u003c\/p\u003e","brand":"The Tech Depot","offers":[{"title":"Default Title","offer_id":48742574719233,"sku":"TTD-7174","price":1172.36,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0819\/1577\/3185\/files\/a031f4335accd995c78e5dd4f77e77dd.jpg?v=1778030869","url":"https:\/\/techdepot.in\/products\/dds528l-5-32a-230v-50hz-digital-lcd-single-phase-energy-meter-watt-meter-din-rail-mounting","provider":"Tech Depot India","version":"1.0","type":"link"}