Renergy Metering SOC is a cutting-edge integrated circuit solution designed to facilitate precise and efficient energy measurement and management. It is tailored for applications in smart metering systems, industrial automation, and energy monitoring devices.

RENERGY Micro-Technologies (Shenzhen) Co., Ltd.

Shenzhen Renergy Technology Co., Ltd. (hereinafter referred to as “Renergy”) was founded in May 2008. As a member of China Electronics Corporation, we have been honored National High-tech Company and National Specialized “Small Giant” Company.We are also one of the IC design company in the national development strategy.

Focused on measurenment, protection and control of the power network , our main products have been widely used in the field of intelligent electric meter and power controller. The annual shipment of IC designed by Renergy has exceeded 100,000,000 and the market shares in multiple fields are more than 50%. Fully supported by the Belt and Road strategy, the IC designed by Renergy have been used in multiple nations and areas in Europe, Asia and Africa. With the rapid development of national power network and the Belt and Road strategy, the demand of industrial grade IC are increasing exponentially. We are faced with incredible oppotunities for development. We will invest in R&D and contribute to the construction of intelligent power neworks substaintially in the future.

Key Features

  • High Precision Measurement
    • Accurate monitoring of electrical parameters such as voltage, current, power, and energy consumption.
    • Support for multi-phase metering, ensuring adaptability to various electrical systems.
  • Integrated Design
    • Combines multiple functionalities (measurement, processing, and communication) into a single chip, reducing the need for external components.
    • Compact design ideal for space-constrained applications.
  • Low Power Consumption
    • Optimized for energy-efficient operation, making it suitable for battery-powered or low-energy devices.
  • Advanced Communication Capabilities
    • Built-in support for modern communication protocols, enabling seamless integration with IoT (Internet of Things) networks.
    • Secure data transmission for robust and reliable operations.
  • Scalability and Versatility
    • Designed for use in a wide range of applications, from residential energy meters to industrial power monitoring systems.
    • Compatible with various standards and regulations in global markets.

Single-phase Metering SoC

RN821X is a low power, high performance, highly integrated, highly reliable single-phase SOC chip, in which an 32-bit ARM Cortex-M0 core is embedded, and this product is able to meet the growing requirements for functions and performance of single-phase smart meter.

  • ARM Cortex-M0 Core, <30Mhz
  • 100pin, 128KB Flash, 8KB RAM, 32KB EEPROM
  • Active & Reactive < 0.1% over 5,000:1 Dynamic rage
  • Interface: UART(5), ISO7816(2), SPI(1), I2C(1), LCD(240)
  • Power: 2.8V~5.5V, Sleep 9uA

Single-phase Two chip solution(MCU+AFE)

  • RN8615 V2(MCU)

    • ARM Cortex-M0 Core, <30Mhz, DMA
    • 100Pin, 512KB Flash, 100KB RAM
    • LCD(8×30), RTC, Security block
  • RN8209D(AFE)
    • 24pin, SPI(1.2Mhz), UART(192Kbps)
    • 3 Channels Σ-△ ADC
    • Active & Reactive < 0.1% over 8,000:1 Dynamic range
    • Two pulse output(Active, Reactive or User-defined)
    • Line frequency, Zero-crossing detection

Three-phase Two chip solution(MCU+AFE)

  • RN8318 V2(MCU)
    • ARM Cortex-M0 Core, <30Mhz, DMA
    • 128Pin, 512KB Flash, 100KB RAM
    • LCD(8×36), RTC, Security block
  • RN8302B V3(AFE)
    • 44pin, SPI(3.5Mhz)
    • 7 Channels Σ-△ ADC, 7.7Khz sampling rate for 60Hz.
    • Active & Reactive < 0.1% over 10,000:1 Dynamic range
    • Five pulse output, 7Ch zero crossing, Harmonic, waveform storage