Against the global trend of digital transformation in energy management, non-State Grid markets (including general European and American markets, as well as emerging markets in Asia, Africa and Latin America) show growing demand for energy metering equipment characterized by easy installation, flexible deployment and modular functions. With compact design, standardized mounting and excellent adaptability to distributed scenarios, DIN rail meters have become the preferred metering solution for commercial & industrial buildings, residential communities and charging pile applications in non-State Grid markets.

I. Characteristics of Metering Demand in Non-State Grid Markets

Limited installation space Commercial and industrial distribution cabinets, residential distribution boxes and charging pile control cabinets have constrained internal space. Traditional wall-mounted meters face installation limitations, creating strong demand for standard DIN rail mounting solutions.

Flexible deployment requirements Scenarios such as distributed energy systems, charging piles and tenant individual metering require decentralized meter arrangement. The market demands plug-and-play devices capable of fast networking.

Customizable functional requirements Demand varies greatly across scenarios for functions including pre-payment, multi-tariff scheduling, harmonic monitoring and remote control, requiring modular product design to match diverse needs.

Clear compliance and certification requirements European and American markets require compliance with MID, CE and IEC standards; while markets in Asia, Africa and Latin America must meet local power grid specifications and tender certification requirements.

II. Core Technical Advantages of DIN Rail Meters

Standard mounting and space saving Adopting standard DIN rail installation without extra wiring or fixed brackets, the meter can be directly integrated into distribution cabinets and enclosures. It saves up to 80% installation space and perfectly matches standard electrical cabinet design.

Modular design & plug-and-play Compact size with unified interfaces supports quick replacement and capacity expansion. It greatly reduces on-site installation and commissioning time and improves overall deployment efficiency.

Flexible communication for multi-scenario adaptation Supports RS485, NB-IoT, Cat.1, PLC and other communication methods, and is compatible with standard protocols including Modbus-RTU and DLMS/COSEM. It can seamlessly connect with local energy management systems or cloud platforms.

Integrated functions to meet diversified demands Integrated with pre-payment, multi-tariff, demand metering, event recording and other functions, it satisfies metering and management requirements for commercial & industrial, residential and charging pile scenarios.

III. Typical Application Scenarios and Solutions

1. Commercial & Industrial Scenarios

• Selection: 0.5S class three-phase DIN rail multifunction meter, supporting Modbus-RTU / DLMS, suitable for direct installation inside distribution cabinets.
• Value: Realizes sub-metering for workshops, tenants and individual equipment; monitors power load in real time and provides reliable data support for energy-saving renovation and cost accounting.

2. Residential Scenarios

• Selection: Single-phase DIN rail prepaid meter with NB-IoT / Cat.1 wireless communication.
• Value: Enables accurate household metering and remote charge control; supports mobile APP payment, improves property management efficiency and reduces arrears risks.

3. EV Charging Pile Scenarios

• Selection: Special single-phase / three-phase DIN rail meter for charging piles, supporting bidirectional metering and time-of-use billing.
• Value: Accurately measures charging energy consumption, adapts to peak-valley tariff policies, and supports remote operation management and revenue settlement for operators.

IV. Yongtailong DIN Rail Meter Solution for Non-State Grid Markets

Zhejiang Yongtailong Electronics has specialized in energy metering for nearly 30 years. We provide a full range of DIN rail meters tailored for non-State Grid markets, covering single-phase / three-phase, prepaid / multifunctional, AC / DC full product categories to meet diversified global market demands.

• Compliance Certification: Products are certified to MID, CE, IEC 62052 / 62053 and other international standards, fully meeting European and American market access requirements; customized compliance solutions are available for Asia, Africa and Latin America.
• Technical Strength: Equipped with high-precision metering chips, supporting 0.5S / 1.0 accuracy class; integrated with pre-payment, multi-tariff and event recording functions, compatible with mainstream Modbus / DLMS protocols.
• Full Scenario Coverage: Complete DIN rail meter specifications from 80A to 125A, suitable for commercial & industrial, residential, charging pile and distributed energy deployment.
• Global Service Support: Provides multi-language technical documents, localized technical support and protocol customization services, helping global customers accelerate project implementation and stable operation.