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Established in 2000, Zhejiang Yongtailong Electronic Co., Ltd. is located in the center of Shanghai, Hangzhou and Suzhou cities. As a professional China Building Automation Energy Meters manufacturers and Building Automation Energy Meters Factory, YTL designs and produces electronic energy meters which are cost-efficient and ideal for the use in solutions for AMR/AMI at residential as well as industrial applications.YTL was one of the first companies in the domestic market with which had an internal R&D department as well as international sales business. YTL is devoted to develop and design all types of wholesale Building Automation Energy Meters, concentrators and solution applications. At present our export volume makes us a leading company for technology and product export to more than 50 countries throughout the world.
Building Automation Energy Meters Factory
Building Automation Energy Meters manufacturers
YTL provides DIN-rail energy meters for building automation, BMS, BEMS, HVAC monitoring, tenant sub-metering and facility energy management. Selected models support RS485/Modbus communication for integration with building controllers, gateways and energy management platforms. Meter selection should be based on phase type, current range, direct or CT connection, communication protocol, accuracy requirement and whether MID certification is required for billing-related applications.
What meter is used in building automation systems?
Building automation systems commonly use DIN-rail energy meters to measure electricity consumption, voltage, current, power and energy data at distribution boards, HVAC circuits, lighting systems, tenant areas and equipment-level loads. For BMS or BEMS integration, RS485/Modbus energy meters are commonly selected because they can send metering data to gateways, controllers or energy management platforms. MID-certified models may be required when the measured data is used for billing or cost allocation.
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Industry Knowledge Extension
What type of energy meter is used for building automation?
DIN-rail single-phase or three-phase energy meters are commonly used in building automation systems. RS485/Modbus models are suitable for integration with BMS, BEMS, gateways and energy management platforms.
Can YTL meters connect to a BMS system?
Selected YTL energy meters support RS485 communication and Modbus RTU, which can be used for connection with compatible BMS controllers, gateways or data acquisition devices. The protocol and register map should be confirmed by model.
Which meter should I choose for HVAC or lighting monitoring?
For small single-phase circuits, a single-phase direct-connected DIN-rail meter may be suitable. For three-phase HVAC, pumps or distribution panels, a three-phase direct-connected or CT-operated meter may be required depending on current range.
Is MID certification required for building automation meters?
MID certification is generally considered when metering data is used for billing, tenant cost allocation or regulated energy measurement. For internal monitoring only, certification requirements depend on the project and local rules.
Can one building automation project use different meter models?
Yes. A project may use single-phase meters, three-phase direct-connected meters and CT-operated meters at different measurement points, depending on load type, current range and installation space.
What information is needed for meter selection?
Phase type, voltage, current range, direct or CT connection, communication protocol, accuracy class, certification requirement, installation width and BMS integration method should be confirmed before selection.
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