DAQCN Voltage 220VAC110VAC Single Phase Din Rail Mounted Energy Meter

Quick Detail:

1. kWh Meter,Electronic Meter,Electricity Meter

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

Model	Accuracy	Reference Voltage(V)	Current specifications(A)	Starting current(A)	Insulation performance
DM100S-U	Class 1	127V 230V	5(30),10(60) 5(100),5(200)	0.02 0.04 0.08	AC voltage 4kv for 1 minute, 1.2/50us waveform impulse voltage 6kv

Description:

DM100S-U: The Pinnacle of Precision and Versatility in Electrical Energy Measurement

In the contemporary landscape of industrial production, commercial operations, and large-scale infrastructure management, electricity is not merely a utility but a critical, quantifiable input directly tied to operational costs, sustainability goals, and profitability. The ability to measure this consumption with unwavering accuracy, exceptional sensitivity, and robust reliability is the cornerstone of effective energy stewardship. The DM100S-U Energy Meter emerges as a definitive solution engineered for this exacting purpose. It represents a new standard in precision measurement technology, combining Class 1 metrological accuracy with an industry-leading low starting current and an unparalleled range of current specifications. Designed for the most demanding applications, from intricate sub-metering in vast facilities to monitoring substantial individual loads, the DM100S transforms electrical energy flow into definitive, actionable data, empowering informed decision-making and rigorous financial control.

Unmatched Metrological Accuracy: The Foundation of Trustworthy Data

The DM100S-U is certified to Class 1 accuracy in accordance with international standards such as IEC 62053-21. This classification is not merely a specification but a guarantee of integrity. It signifies that across its entire operational range, the meter's measurement error remains within a stringent ±1% threshold under defined reference conditions. In practical terms, this level of precision is non-negotiable for applications where financial transactions, cost allocation, or regulatory compliance depend on exact energy data. Whether verifying the output of a rooftop solar array for feed-in tariffs, accurately billing multiple tenants in a commercial complex, or conducting a granular audit of a production line's efficiency, the data provided by the DM100S-U carries absolute credibility. This trust is built upon a sophisticated digital measurement core that utilizes high-speed sampling and advanced algorithms to accurately calculate active energy (kWh), even when faced with the complex, non-linear loads typical of modern electronic equipment.

Exceptional Sensitivity and Extraordinary Measurement Range

A key differentiator of the DM100S-U is its ability to capture the complete spectrum of energy consumption, from the faintest phantom load to peak operational demand.

• Industry-Leading Starting Current: The meter boasts an exceptionally low starting current as low as 0.02A (for the 5(30)A variant, with 0.04A and 0.08A for higher capacity models). This remarkable sensitivity means it can detect and accurately record energy usage from equipment in standby mode, small controllers, network switches, or any device drawing minimal power. This capability is critical for comprehensive energy management, uncovering hidden sources of waste that are invisible to less sensitive meters and providing a true baseline of consumption.
• Unrivaled Current Capacity and Flexibility: The DM100S-U series is offered in a versatile array of configurations: 5(30)A, 10(60)A, 5(100)A, and 5(200)A. This notation indicates a high overload capacity; for instance, the 5(200)A model maintains optimal accuracy at a base current of 5A while reliably measuring up to a massive 200A. This vast dynamic range makes the DM100S uniquely adaptable. It can be installed on a circuit with highly variable loads—such as a machine with large motors that cycle on and off—without requiring external current transformers (CTs). This simplifies installation, reduces overall system cost, and eliminates a potential point of measurement error.

Robust Engineering for Safety and Long-Term Reliability

Built to perform with unwavering stability in diverse and electrically noisy environments, the DM100S prioritizes durability and safety throughout its design.

• Superior Insulation and Surge Immunity: The meter's construction is tested to withstand significant electrical stress. Its insulation integrity is verified by enduring an AC voltage of 4kV for one full minute, ensuring safe isolation. Crucially, it offers robust protection against real-world power disturbances, proven by surviving a 1.2/50µs waveform impulse voltage test of 6kV. This test simulates the effects of lightning-induced surges or major switching events, demonstrating the meter's ability to continue operating accurately and safeguarding its stored data without corruption after such transient events.
• Universal Voltage Compatibility: With reference voltages of 127V and 230V, the DM100S is readily adaptable to common single-phase and split-phase power systems worldwide, ensuring broad applicability across different regional grids and installation types.

Advanced Features for Modern Energy Management

Beyond core measurement, the DM100S-U is engineered to integrate seamlessly into modern energy management ecosystems. It typically features a clear, backlit LCD display that cycles through vital parameters including cumulative active energy (kWh), real-time power (kW), voltage, current, power factor, and frequency. For system integration, it is commonly equipped with a pulse output (S0 interface) and/or a bidirectional communication port like RS-485 supporting protocols such as Modbus RTU. This allows for effortless connection to Building Management Systems (BMS), Energy Management Software (EMS), data loggers, or SCADA systems, enabling remote monitoring, automated data collection, real-time alerts, and sophisticated analysis of consumption patterns.

Strategic Applications for Maximum Impact

The DM100S-U's blend of precision, sensitivity, and power makes it the instrument of choice for a wide array of critical applications:

• Industrial Sub-Metering & Cost Allocation: Precisely measuring energy use of specific production lines, large machines (e.g., injection molders, compressors, industrial ovens), or individual departments to drive efficiency programs and accurately allocate utility costs.
• Commercial Real Estate & Multi-Tenant Buildings: Providing transparent and accurate billing data for office tenants, retail spaces, or condominiums. Its sensitivity ensures even small common area loads are accounted for.
• Renewable Energy Performance Monitoring: Accurately measuring the AC output of commercial-scale solar PV installations or small wind turbines for performance verification (Performance Ratio), maintenance forecasting, and renewable energy credit (REC) validation.
• Data Center & Critical Facility Management: Monitoring power usage effectiveness (PUE) at the rack, row, or room level, and tracking energy consumption of critical support infrastructure like cooling systems.
• Utility Secondary Metering & Load Research: Deployed for demand-side management programs, tariff studies, or monitoring distribution transformers to analyze load profiles and system losses.

Conclusion: The Definitive Tool for Data-Driven Energy Intelligence

The DM100S-U Energy Meter transcends the function of a simple metering device. It is a sophisticated data acquisition tool designed for professionals who require the highest standard of measurement integrity. By delivering Class 1 accuracy, groundbreaking sensitivity to minuscule loads, and a flexible, high-capacity measurement range in a robust and communicable package, it provides an unparalleled solution for mastering energy consumption. Investing in the DM100S-U is an investment in visibility, control, and optimization. It supplies the precise, granular, and reliable data essential for reducing operational expenses, enhancing sustainability performance, validating efficiency investments, and making strategic decisions that strengthen the bottom line. In the pursuit of operational excellence and energy accountability, the DM100S stands as an indispensable partner.

Applications:

Model DM100S--U single phase electronic DIN rail active energy meter is a kind of new style single phase two 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 single phase active energy meter stipulated in international standard IEC 62053-21. It can accurate and directly measure 50Hz or 60Hz active energy consumption from single phase AC electricity net, it can display total energy consumption by step motor type impulse register. 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 State Intellectual Property Office at present.Patent certificate NO.ZL 2013 3 0556103.2, any other country patent certificate are in assessing

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.