Smart electricity online monitoring device

Against the backdrop of the "dual carbon" goals and accelerated construction of new power systems, electricity safety, energy efficiency improvement, and refined management have become core demands for households, businesses, and even public institutions. As a new generation of intelligent instrument equipment integrating sensing technology, edge computing and Internet of Things communication, intelligent power monitoring device is upgrading from traditional "electricity metering" to "safety warning+energy efficiency analysis+intelligent control".

　　Product Introduction of Smart Electricity Monitoring Device

Against the backdrop of the "dual carbon" goals and accelerated construction of new power systems, electricity safety, energy efficiency improvement, and refined management have become core demands for households, businesses, and even public institutions. As a new generation of intelligent instrument equipment integrating sensing technology, edge computing and Internet of Things communication, intelligent power monitoring device is upgrading from traditional "electricity metering" to "safety warning+energy efficiency analysis+intelligent control".

　　1、 Product positioning: not just an electricity meter, but also a "health manager" for electricity consumption

Although the smart electricity monitoring device has a similar appearance to traditional electricity meters, its connotation goes far beyond the scope of metering. It integrates high-precision electrical parameter acquisition, electrical fire hazard warning, load identification, remote control, and data communication. It can be installed in distribution boxes, floor main switches, key circuits, and other locations to "listen to" the real-time operation status of the circuit, detect risks such as overload, leakage, short circuit, and poor contact in advance, and provide energy optimization suggestions, truly achieving "prevention before ignition, energy saving invisibly".

　　2、 Core functional highlights

1. Real time monitoring of all power parameters

Accurate measurement of over 20 electrical parameters, including voltage, current, active/reactive power, power factor, frequency, harmonic content (THD), and three-phase imbalance, with a sampling frequency of up to 4kHz, meeting the requirements of power quality analysis.

2. Intelligent warning for electrical safety

Leakage monitoring: Real time detection of residual current (mA level), automatic alarm for exceeding limit;

Temperature monitoring: Supports external NTC/PT100 temperature sensors to monitor the temperature rise of wiring terminals and cable joints;

Overload/short circuit recognition: Based on current mutation and waveform characteristics, intelligently distinguish between starting current and fault current;

Arc Fault Detection (AFDD): Some models support series/parallel arc recognition to prevent concealed electrical fires.

3. Branch/loop level energy management

Support independent measurement of multiple circuits, which can be refined to end branches such as air conditioning, lighting, sockets, and production equipment, accurately locate high energy consuming equipment, and support sub item energy consumption statistics and KPI assessment.

4. Local and remote linkage control

Built in relay or support for external circuit breaker control module, which can achieve:

Remote opening and closing (APP/platform control);

Timer switch (such as turning off non essential loads at night);

Automatic power-off when exceeding the limit.

5. Multi protocol communication and platform integration

Support multiple communication methods and seamlessly integrate with platforms such as smart buildings, energy management, fire IoT, and urban safety supervision.

　　3、 Technical Characteristics and Advantages

Industrial grade reliability: wide voltage input, wide temperature operation, EMC four level anti-interference;

Edge intelligent analysis: Built in AI algorithm model can identify typical load start stop characteristics (such as motors, refrigerators, charging piles), achieving non-invasive load identification;

Low power design: standby power consumption<1W, suitable for long-term online monitoring;

Visual interaction: Some models are equipped with OLED/LCD screens, which display key parameters and alarm status in real time.

　　4、 Typical application scenarios

Application scenarios	core value
Nine small venues (shops, restaurants, homestays)	Resolve the issues of unauthorized connections and aging of power lines to prevent "small fires leading to fatalities" accidents
School/Hospital/Nursing Home	Ensure electrical safety in densely populated areas and implement 24-hour monitoring in key areas
Factory workshop/data center	Monitor key equipment circuits to avoid production or downtime caused by electrical faults
Smart Park/Office Building	Sub item measurement supports energy efficiency benchmarking, linked with BA system to achieve intelligent regulation
家庭住宅	Check real-time electricity usage at home with mobile phone, remotely turn off forgotten appliances, and protect the safety of the elderly and children
Government Safety Supervision Platform	Connect to the city's "smart emergency" system to achieve one map control of electrical fire risks

Life safety guarantee: Warning potential electrical fire risks at least 72 hours in advance, reducing accident rates by over 80%;

Property loss avoidance: Avoid equipment damage or fire compensation caused by short circuits or overloads;

Energy conservation and consumption reduction: Through sub item measurement, waste points such as "long on lights" and "standby energy consumption" have been identified, resulting in an annual energy savings of up to 10% -20%;

Operation and maintenance efficiency improvement: Remote diagnosis replaces manual inspection, reducing fault location time from hours to minutes.