DAQCN 123mm Width Modules LCD Display 3 Phase Din Rail Energy Meter

Quick Detail:

1.kWh Meter,Electricity Meter

2.It can accurate and directly measure 50Hz or 60Hz active energy consumption from single phase AC electricity net

Description:

DM1750SA-U: The Visual Power Intelligence Hub with Integrated LCD for Real-Time Three-Phase Energy Management

In today's data-driven industrial landscape, where operational efficiency and cost control are paramount, access to real-time, actionable information is a decisive competitive advantage. For facility managers, plant engineers, and maintenance technicians responsible for the health of three-phase electrical systems, the ability to instantly visualize key power parameters is critical. While remote monitoring systems provide overarching insights, there is an irreplaceable value in direct, at-a-glance diagnostics available directly at the measurement point. The DM1750SA-U Three-Phase Energy Meter with Integrated LCD Display is engineered to fulfill this essential need. It transcends the role of a simple data logger to become a powerful, on-device visual intelligence hub. By combining certified Class 1 accuracy with a comprehensive, user-friendly LCD interface, this meter provides immediate visibility into the complex dynamics of three-phase power, enabling rapid troubleshooting, on-site verification, and informed operational decisions without dependence on external software or networks.

The Power of Instant Visualization: The Integrated LCD Display

The defining feature that elevates the DM1750SA-U is its integrated, high-contrast LCD screen. This display transforms the meter from a "black box" data collector into an interactive diagnostic tool. Technicians and engineers can walk up to the meter and instantly access a wealth of real-time and historical data presented in a clear, organized format. This direct visibility is invaluable for:

· Immediate Operational Checks: Verifying live voltages and currents per phase to quickly identify outages, imbalances, or overload conditions before they cause downtime.

· Rapid Troubleshooting: Diagnosing power quality issues like low power factor or voltage sags by viewing real-time parameters without connecting a portable analyzer.

· On-Site Performance Verification: Confirming energy consumption or savings after equipment maintenance or process changes directly at the source.

· Billing and Allocation Transparency: Providing a local, verifiable record of energy usage for internal cost discussions or tenant billing verification. The display typically cycles through crucial parameters including total and per-phase active energy (kWh), reactive energy (kVArh), instantaneous power (kW/kVAr), voltages, currents, power factor, frequency, and maximum demand.

Certified Precision at the Core of Every Measurement

Behind the intuitive display lies an engine of unwavering accuracy. The DM1750SA-U is certified to Class 1 accuracy per international standards (e.g., IEC 62053-22), guaranteeing that all energy measurements are within a ±1% error band. This precision is fundamental for financial and operational integrity. Whether the data displayed is used for sub-billing a production department, calculating the ROI of a new high-efficiency motor, or settling a utility invoice, users can have absolute confidence in the numbers presented on the screen. The meter's advanced digital measurement core ensures accurate calculation of true active and reactive power, even when faced with the harmonic distortions generated by modern industrial loads like variable frequency drives (VFDs) and switch-mode power supplies.

Versatile Configuration for Global Industrial Applications

Designed for universal deployment, the meter supports key global three-phase voltages: 3230/400V and 3240/415V. Its flexibility is further demonstrated by a selection of current specifications: 5(30)A, 10(60)A, 20(100)A, and the exceptional 5(100)A model. This 5(100)A variant is particularly powerful, offering the high accuracy of a 5A base current with the capacity to measure peaks up to 100A. This allows for precise monitoring of circuits with highly variable loads—such as welding stations, intermittently used large motors, or testing equipment—often eliminating the need for and associated error of external current transformers. Its ultra-low starting current (as low as 0.02A) ensures even the smallest standby loads across all three phases are captured and made visible on the display, providing a complete picture of energy usage.

Robust, Industrial-Grade Construction for Critical Installations

Built to perform reliably in the harshest electrical environments, the DM1750SA-U is engineered for durability where it matters most.

· Superior Electrical Protection: The meter’s design ensures safety and long-term data integrity. Its robust insulation system withstands an AC voltage test of 4kV for one minute. Crucially, it is fortified against destructive real-world transients, successfully enduring a 1.2/50µs impulse voltage test of 6kV. This level of surge immunity protects the internal electronics—and the vital data displayed on the LCD—from lightning-induced surges and major switching events, ensuring continuous, reliable operation.

· Advanced Communication for System Integration: While the LCD provides superb local intelligence, the meter is fully equipped for integration into broader energy management systems. A standard RS-485 port with Modbus RTU protocol allows for seamless connection to Building Management Systems (BMS), SCADA, or cloud platforms. This enables remote data logging, historical trend analysis, and centralized reporting, with the local display serving as a primary verification and diagnostic tool.

Strategic Applications for Visual Energy Intelligence

The combination of local visual feedback and high accuracy makes the DM1750SA-U indispensable for a wide array of applications:

· Industrial Plant Floor Monitoring: Mounted directly on motor control centers (MCCs) or at the entry to a production line, providing operators and electricians with immediate visibility into the power health of critical equipment.

· Commercial Building Mechanical Rooms: Allowing facility staff to instantly check the status and consumption of large three-phase HVAC chillers, pumps, and air handling units.

· Renewable Energy Sites: Serving as a local verification point for the output of commercial solar arrays, with the display showing real-time generation and cumulative yield.

· Data Centers and Telecom Hubs: Providing at-a-glance power metrics for critical infrastructure, aiding in rapid health checks and capacity management.

· Multi-Tenant Industrial Units: Offering a transparent, locally viewable record of consumption for fair and verifiable tenant billing.

Conclusion: The Essential Link Between Data and Decision-Making

The DM1750SA-U with Integrated LCD Display represents the evolution of the industrial energy meter into a comprehensive visual management tool. It successfully bridges the gap between complex electrical data and practical, on-the-ground operational insight. By delivering certified precision, versatile measurement ranges, and—most importantly—a powerful, local visual interface, it empowers personnel at all levels to understand, manage, and optimize energy usage. This meter does not just measure power; it makes power understandable. It transforms electrical systems from opaque utilities into transparent, manageable assets, fostering a culture of efficiency, enabling proactive maintenance, and providing the instant visual intelligence necessary for swift, informed action. In the pursuit of operational excellence, the DM1750SA-U is not merely an instrument; it is an indispensable partner in energy stewardship.

Applications:

Model DM1750SA-U three phase four wire electronic DIN rail active energy meter is a kind of new style three phase four wire active energy meter, it adopt micro-electronics technique, and imported large scale integrate circuit, use advanced technique of digital and SMT techniques, etc.The meter completely accord with relevant technical requirements of class 1 three phase active energy meter stipulated in international standard IEC 62053-21.It can accurate and directly measure 50Hz or 60Hz active energy consumption from three phase four wire AC electricity net. This meter has seven digits LCD displays shows the active energy consumption. Contact with all kind of AMR system conveniently It has following features:good reliability,small volume,light weight,specious nice appearance, convenient installation, etc.This meter has already got the patent certificate from China Statelntellectual Property Office at present. Patent certificate NO.ZL2013 3 0556168.7, any other country patent certificate are in assessing.

Specifications:

Competitive Advantage:

Advantages of Wenzhou DAQUAN Electric Co., Ltd

1. Innovation Leadership

With 258 patents and 27 years of industry experience, we lead in R&D of industrial control devices like relays and timers, ensuring cutting-edge product performance.

2. Global Certifications

Our products hold CE, ROHS, IEC, TUV certifications plus ISO9001, meeting strict international standards for seamless global market access.

3. Scale Supply Stability

Backed by a 7,800㎡ factory, 499-strong team, and 70M RMB annual output, we guarantee efficient production and timely delivery for bulk orders.