AC Monitor Din Rail Electric Energy Frequency Meter Multi Function Digital Display Meter

Quick Detail:

1. Multi Function Meter，Power Meter

2. Test and display various physical parameters

Description:

Advanced Multi-Function Digital Display Meter: Precision Power Monitoring for Modern Electrical Systems

In an era defined by energy consciousness, operational efficiency, and the need for unwavering system reliability, visibility into electrical parameters is no longer a luxury—it is a fundamental necessity. For facility managers, industrial engineers, and energy auditors, understanding the real-time and cumulative behavior of electrical systems is critical for preventative maintenance, cost allocation, and optimizing performance. The Advanced Multi-Function Digital Display Meter emerges as a compact, yet profoundly powerful solution, engineered to transform raw electrical data into actionable intelligence. Far more than a simple voltmeter, this comprehensive monitoring device integrates the measurement of six critical electrical parameters into a single, DIN-rail mounted unit, providing a complete window into the health and efficiency of single-phase or split-phase AC systems with remarkable clarity and precision.

Comprehensive Electrical Parameter Measurement: A Unified Monitoring Hub

The core strength of this digital display meter lies in its all-in-one capability, eliminating the need for multiple discrete instruments. It serves as a centralized monitoring hub for the following key metrics:

• AC Voltage: Offering user-selectable ranges for maximum application flexibility, it accurately measures either AC 40.0-300.0V for standard/low-voltage applications or AC 200.0-450.0V for higher voltage systems, ensuring optimal resolution across different installations.
• AC Current: With a direct measurement range of 0.1-99.9A, it handles a vast majority of circuit monitoring needs. For heavy-duty applications exceeding 100A, it seamlessly interfaces with external current transformers (CTs), making it scalable for monitoring mains feeders or large machinery without limitation.
• System Frequency: It monitors grid stability by measuring frequency from 45.0Hz to 65.0Hz, a critical parameter for identifying utility issues or generator performance.
• Power Factor (PF): Providing a precise readout from 0.00 to 1.00 PF, this function is essential for energy efficiency audits. Identifying a low power factor allows corrective actions (like capacitor banks) to be implemented, reducing reactive power penalties from utilities and improving overall system capacity.
• Real Power (Wattage): It measures active power consumption up to 45,000W. The instrument intelligently adjusts its resolution for enhanced readability: 0.1W resolution from 0-9999.9W and 1W resolution above 10kW. This allows for detecting tiny phantom loads as well as quantifying the draw of major equipment.
• Active Energy Consumption (kWh): As a fully-fledged energy meter, it tracks cumulative electricity usage from 0 to 99,999kWh. Its smart, range-based resolution ensures clarity throughout its lifecycle: 0.01kWh resolution for fine-grained tracking, shifting to 0.1kWh and eventually 1kWh for higher cumulative totals, providing accurate data for billing, submetering, and consumption analysis.

Engineered for Accuracy and Responsive Performance

Trust in measured data is paramount. This meter is engineered with a stated overall precision of ±1% of reading ±2 digits. This level of accuracy ensures that readings are reliable for diagnostic purposes, trend analysis, and even basic cost allocation, providing confidence that the data presented reflects the true state of the electrical system. Furthermore, with a sampling rate of 2 times per second, the display updates twice every second. This near-real-time responsiveness is perfectly suited for monitoring load behavior, observing the impact of turning equipment on/off, and tracking dynamic changes without the lag associated with slower meters, making it an excellent tool for both spot checks and continuous monitoring.

Compact, Robust Design for Simplified Integration

Designed for the modern electrical panel, this display meter prioritizes practicality and durability. Its compact dimensions of 54mm x 80mm x 64mm ensure it occupies minimal space on a standard 35mm DIN rail, the industry-standard mounting system used in distribution boards, control panels, and automation enclosures worldwide. This plug-and-play installability means it can be quickly and neatly integrated into new builds or retrofitted into existing systems without complex modifications. The digital LCD display is designed for clear legibility, presenting one parameter at a time in large, easy-to-read digits, with typical functionality to cycle through all measured values sequentially.

Critical Applications Across Industries

The versatility of this multi-function meter makes it an invaluable asset across a diverse spectrum of applications:

• Industrial & Manufacturing: Monitor individual machines or production lines for power consumption, identify inefficient or failing motors (via abnormal current or power factor), and perform load studies to prevent circuit overloads.
• Commercial Building Management: Sub-meter tenant spaces, server rooms, or HVAC systems to allocate energy costs accurately and identify opportunities for conservation.
• Renewable Energy Systems: Monitor the AC output of solar inverters or small wind turbines, verifying performance and energy yield.
• Facility Maintenance: Troubleshoot electrical issues, verify voltage stability, and perform routine checks on electrical health as part of a preventative maintenance program.
• Data Centers & Telecommunications: Keep a precise watch on the power consumption of critical racks or equipment, a key metric for calculating PUE (Power Usage Effectiveness).

Conclusion: The Essential Tool for Electrical Intelligence and Efficiency

The Advanced Multi-Function Digital Display Meter stands as a paradigm of practical engineering, consolidating the functionality of six separate measurement tools into one accessible, reliable, and cost-effective device. By delivering accurate, real-time data on voltage, current, frequency, power factor, instantaneous power, and cumulative energy, it empowers users to move from simply supplying power to actively managing it. For the energy manager seeking to reduce costs, the maintenance technician diagnosing a fault, or the system integrator verifying performance, this device provides the critical data needed to make informed decisions. It is more than a meter; it is an essential partner in the pursuit of operational efficiency, system reliability, and energy accountability, offering a clear vision into the invisible flow of power that drives our modern world. Installing this meter is the first, definitive step towards mastering your electrical environment.

Applications:

1.Connect the measured voltage to terminals 1 and 2;
2.The connection between the instrument and the internal current transformer is shown in Figure

1. Thread the wires through the holes on the instrument and choose any direction;The connection between the instrument and the external current transformer is shown in Figure
2. Thread the wires through the holes on the instrument and connect the two wires of the secondary transformer to terminals 3 and 4;

3.when powered on, the instrument displays the measured parameters;
4.When powered on, the SAM CK button can be continuously pressed for 5 seconds, and when the button is released, the electrical energy will be zero and begin to accumulate. When new electricity is added, the meter can save the value of electricity and continue to accumulate data when the meter is powered on next time.

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.