LCD Digital Three Phase 4P Multi function Energy Meter with KWH Measurement DIN Rail Mount

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:

DM024: The Advanced Three-Phase Energy Meter with High-Resolution LCD for Real-Time Power Intelligence

In the realm of industrial operations, facility management, and commercial energy oversight, the transition from mere power consumption to intelligent energy stewardship is fueled by immediate, accurate, and accessible data. The ability to view, verify, and act upon electrical parameters directly at the source of measurement is a critical capability, eliminating delays and dependencies associated with remote systems alone. The DM024 Three-Phase Energy Meter, equipped with its advanced 6+2 digit LCD display, is engineered precisely for this purpose. It represents a sophisticated fusion of metrological precision, versatile configurability, and user-centric visual feedback. This device transcends the traditional role of a meter, serving as an on-site power analytics console that provides operators, technicians, and engineers with a comprehensive, real-time window into the health and efficiency of their three-phase electrical systems, enabling instantaneous diagnostics and informed operational decisions.

The Command Center at Your Fingertips: High-Resolution LCD Display

The cornerstone of the DM024’s user interface is its clear, high-contrast 6+2 digit LCD. This display format offers ample space to present complex data with exceptional clarity. It functions as a local command center, cycling through a comprehensive suite of real-time and cumulative parameters without the need for any external devices. Users can instantly access critical information including:

· Total and per-phase Active Energy (kWh) and Reactive Energy (kVArh)

· Instantaneous values for voltage, current, active/reactive/apparent power, and power factor for each phase

· System frequency and maximum demand records

This direct visual access is invaluable for rapid operational checks, immediate troubleshooting of phase imbalances or voltage sags, on-the-spot verification of energy savings post-maintenance, and providing transparent consumption data for internal discussions or tenant billing verification directly at the meter location.

Uncompromising Precision and Certified Accuracy

At its core, the DM024 is built to deliver trustworthy data. It achieves an accuracy class of 1.0, certified in compliance with international standards IEC 62052-11 and IEC 62053-21. This ensures that all energy measurements remain within a stringent ±1% error margin, providing the reliability required for financial applications like cost allocation, utility sub-billing, and performance contracting. Its measurement integrity is further demonstrated by exceptional sensitivity, with an ultra-low starting current of 0.004Ib (where Ib is the base current). This allows the meter to accurately register minimal loads, capturing the complete energy profile—including standby consumption—across all three phases. The meter offers selectable impulse constants (400 or 1600 imp/kWh), providing flexibility for different data acquisition and energy management system requirements.

Exceptional Versatility for Global and Diverse Applications

Designed for broad applicability, the DM024 accommodates a wide range of installation scenarios. It supports major global three-phase voltage systems: 3220/380V and 3230/400V. Its current input options offer remarkable flexibility:

· 3*5A (with External CTs): For use with current transformers, enabling measurement on circuits of virtually any amperage.

· Direct-Connect Models: 310(50)A, 35(80)A, 3*20(100)A. These variants eliminate the need for external CTs in many applications, simplifying installation and reducing overall system cost. The 3*5(80)A model is particularly notable, offering high accuracy at low base currents with a significant overload capacity for circuits with variable loads like welding equipment or machinery with large motors.

Robust, Industrial-Grade Design for Reliable Operation

Engineered to perform consistently in challenging environments, the DM024 is built to stringent durability and safety specifications.

· Wide Operational Tolerance and Stability: It maintains accuracy across a broad working voltage range of 0.9 to 1.1 times the rated voltage, with functionality extending from 0.8 to 1.15 times the rated voltage. This ensures reliable operation during common grid fluctuations and minor surges. It operates reliably within a temperature range of -20°C to +55°C and can be stored from -25°C to +70°C.

· High Electrical Integrity and Low Self-Consumption: The meter features excellent immunity to "creep" – a critical specification indicating it registers less than one impulse when subjected to 115% of rated voltage with no load current, preventing false counts. Its own power consumption is a low ≤2W (10VA), minimizing its impact on the circuit it measures and reducing heat generation within enclosures.

· Environmental Resilience: Designed for an average annual humidity of ≤75%, it is suitable for installation in a variety of non-condensing industrial and commercial environments.

Integrated Communication for Comprehensive Energy Management

While the LCD provides superior local intelligence, the DM024 is fully equipped for integration into modern energy management architectures. It is designed for seamless connectivity, typically via standard communication options like RS-485 with Modbus protocol. This allows for bidirectional data exchange with Building Management Systems (BMS), Energy Management Software (EMS), SCADA systems, and cloud-based analytics platforms. This enables remote monitoring, historical data trending, automated reporting, and centralized control, with the local LCD serving as the primary verification and diagnostic tool.

Strategic Applications for Demanding Environments

The DM024’s combination of visual clarity, accuracy, and robustness makes it an ideal solution for numerous critical applications:

· Industrial Manufacturing & Process Plants: For real-time monitoring of production lines, large motors, compressors, and industrial ovens directly at motor control centers (MCCs) or distribution panels.

· Commercial Buildings & Data Centers: Providing at-a-glance power data for main services, large HVAC systems, and critical server loads, facilitating quick health checks and capacity management.

· Renewable Energy Installations: Serving as a visible performance monitor for commercial solar PV or wind turbine outputs, displaying real-time generation and yield.

· Multi-Tenant Facilities & Retail Malls: Enabling transparent and verifiable energy sub-metering for individual stores, offices, or manufacturing units.

· Water Treatment & Utilities: Monitoring the significant energy consumption of three-phase pumps and aeration systems, a major operational cost driver.

Conclusion: The Essential Visual Link in the Energy Intelligence Chain

The DM024 Three-Phase Energy Meter with High-Resolution LCD represents a pivotal tool in modern electrical infrastructure management. It successfully bridges the gap between complex electrical data and practical, immediate operational insight. By integrating a powerful visual interface with certified Class 1.0 accuracy, extensive configuration options, and industrial-grade reliability, it empowers users to see, understand, and manage energy like never before. This device does not merely measure consumption; it provides clarity, fosters accountability, and enables proactive optimization. It is an indispensable asset for any organization committed to operational efficiency, cost control, and data-driven decision-making, placing the power of real-time energy intelligence directly where it is needed most.

Applications:

It is simple three phase four module Din-rail meter with transparent meter case,which is widely used in sub-metering system.This meter is very popular in worldwide for it’s novel appearance,good quality and reasonable price.

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.