The Intelligent Monitoring Equipment Manufacturer!
Baoding Smail Electric Co., Ltd. was established on July 1, 2009 and is located in the National High-tech Industrial Development Zone of Baoding City, Hebei Province. It is a high-tech enterprise focusing on the research and development of power system automation, relay protection and instrumentation.
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Fault Recording DeviceThe SMR-DRE3 series power system dynamic recording device is mainly used for recording voltage and current data during power system faults or abnormal operating conditions, as well as recording the
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Switch Status Simulation Display InstrumentThe SMR-K600 series switch status simulation display is a new type of multi-functional, intelligent, and dynamic analog indicator device developed based on current medium-voltage system switchgear
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Switchgear Intelligent Control DeviceThe SMR-K9000 series intelligent switchgear operation and display device is a new type of modular, intelligent operation, measurement, display, and control device designed and developed based on the
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Package Substation Intelligent Monitoring DeviceThe SMR-228F(G/T) intelligent monitoring device for photovoltaic (PV) transformer substations features analog signal acquisition, non-electrical quantity protection, remote control, and communication
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Voltage Monitoring InstrumentThe SMRDT08 series voltage monitor is a high-end multi-channel power grid voltage quality monitoring and statistical instrument. It can convert and process the input voltage signals, and under clock
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Online Temperature Measurement Device for Electrical Cont...The SMR-EJWT series online temperature measurement device for electrical contacts is an intelligent device used in high, medium, and low voltage power systems (110kV, 6~35kV and 0.4kV) and for
Why Choose Us
One-stop service
The company has a 3,600 square meter production base, with advanced production equipment and technical teams as well as R&D teams. It can customize products according to customer needs and strictly implement quality management systems to ensure product quality and production efficiency.
Production Market
Our products have won long-term trust and praise from customers such as State Grid, China Southern Power Grid, China Guoneng, China Huadian, State Power Investment Corporation, China Datang, China Huaneng and other major energy companies.
Certifications
It currently owns more than 20 patents and 18 software copyrights, and has passed ISO 9001 quality management system, ISO 14001 environmental management system and ISO 45001 occupational health and safety management system certification.
Our Company Offers The Following Products

Equipment Stability and Reliability: The product boasts high stability and is suitable for complex industrial environments.
Maintenance and Upgrades: This series of equipment supports a modular design, facilitating component replacement or upgrades and reducing maintenance costs.
Compatibility with Existing Systems: This product supports standard communication protocols (such as Modbus, RS485, etc.) and can be seamlessly integrated into existing systems.
Lifespan and Warranty: Considering the long-term use of the product, we offer a long warranty period and comprehensive after-sales service support.
Circuit Breaker Status: Closed (red light), Open (green light)
Handcart Position: Working Position (red light), Test Position (green light), Removed Position (off light or specific indicator)
Grounding Switch Status: Closed (red light), Open (green light)
Spring Energy Storage Status: Energy Stored (red light), Energy Not Stored (green light)
High Voltage Live Indicator
(Usually a red LED) Flashing or solid light indicates high voltage is live.
Temperature and Humidity Display
Digital display of current temperature and humidity values.
Intelligent models may also include
Remote/local, open/close circuit disconnection alarms, etc.
Adjustable Voltage Monitoring Instrument: Most Voltage Monitoring Instrument offer adjustable Voltage Monitoring Instrument. It allows users to customize the relay's response to specific voltage levels, ensuring optimal protection for their electrical equipment.
Trip Delay: Trip delay allows short voltage spikes, avoiding false tripping. It improves the protection system's dependability by guaranteeing that the relay will only react to persistently unusual voltage situations.
Trip Indicators: Voltage Monitoring Instrument includes trip indicators, such as lights or visual displays, to indicate why the relay has tripped. Relays are equipped with these indicators to assist in troubleshooting electrical issues.
Additional Monitoring Features: Some Voltage Monitoring Instrument offer additional monitoring capabilities. These may include phase loss detection, phase sequence monitoring, and neutral fault detection. These features provide comprehensive protection and enable early detection of potential issues in the electrical system.


Power Systems: Substations, distribution network gateways, and power plants; used for monitoring power quality and assessing voltage compliance rates.
Industrial Manufacturing: Enterprises sensitive to power quality, such as those in the automotive, metallurgy, chemical, and semiconductor industries; used to monitor production line voltage stability and analyze equipment failure causes.
Smart Buildings and Commercial Centers: Monitor the operating status of power distribution systems, manage energy, and ensure power quality for critical loads (such as data centers, elevators, and medical equipment).
New Energy Sector: Photovoltaic power plants and wind farm grid connection points; monitor grid-side voltage to meet grid connection requirements.
Public Utilities and Rail Transit: Power distribution monitoring for critical infrastructure such as subways, airports, and water utilities.
Packing Details
We will packing by professional export packing,safety against breakage, finally into the wooden cases/ carton/pallet or customized package.

Delivery Details
We can deliver by SEA,air,rail transportation,the China-Europe Railway Express etc.
TNT, DHL,UPS, FEDEX, EMS,S.F EXPRESS etc.
FAQ
We are one of the most professional intelligent monitoring equipment manufacturers in China, also support customized service. Please rest assured to buy high quality intelligent monitoring equipment at low price from our factory. If you have any enquiry about samples, please feel free to email us.
Switchgear status indicator, intelligent monitoring equipment, Substation fault recording device
