Power Electronics
Power Remote Control Module
Core Features
● Domestically developed core, safe and reliable.
It adopts the Allwinner T113-S3 domestically produced dual-core processor and the Yutai Micro YT8531SH domestically produced Ethernet PHY, ensuring a secure and controllable supply chain that meets the requirements for domestic substitution in critical infrastructure.
● Combines strong real-time performance with high computing power.
The dual-core Cortex-A7 @ 1.2GHz provides ample computing power, supports the Linux operating system, and effortlessly handles multitasking, complex protocol stacks, and edge computing applications.
● Dual-network-port redundancy design
Equipped with dual Gigabit Ethernet ports (one of which is implemented by the YT8531SH), it supports network redundancy, port mirroring, and VLANs, ensuring absolutely reliable communication links that never interrupt.
● Full protocol stack support
Natively supports power industry standard protocols such as IEC 61850 MMS/GOOSE, IEC 60870-5-101/104, Modbus RTU/TCP, and DNP3.0, enabling seamless integration with various master station systems.
● Industrial-grade rugged durability
Industrial-grade chip selection, with an operating temperature range of -40°C to +85°C. PCB and interface designs meet Level 4 electrostatic discharge (ESD) and surge protection standards, ensuring reliable performance even in harsh power environments.
Email: sales@sengkeda.com
Core specification parameters
| Parameter Category | Detailed indicators |
| Main processor | Allwinner T113-S3 |
| CPU architecture | Dual-core ARM Cortex-A7 @ 1.2GHz |
| Memory | Onboard 256MB/512MB DDR3 |
| Storage | Onboard 256MB/512MB SPI NAND Flash + TF card slot (for extended storage and logging) |
| Network interface | 10/100/1000M Adaptive Ethernet Port (YT8531SH-CA) + 10/100/1000M Adaptive Ethernet Port (Built-in MAC) |
| Real-time clock | Built-in RTC (with backup battery) |
| Time synchronization accuracy | Supports NTP network time synchronization; a B-code time synchronization module is optionally available. |
| Operating system | Supports Linux (provides a complete BSP and development kit) |
| Power supply | DC 12/24V wide-voltage input (range: 9V ~ 36V) |
| Overall power consumption | Typical < 3W |
| Operating temperature | -40°C ~ +85°C (Industrial Grade) |
Interface Information
| Interface Type | Quantity/Specification | Function Description and Power Applications |
| Network interface | 2x 10/100/1000M RJ45 (with isolation transformer) | Electrical Port 1: Connects to the station control layer network and communicates with the master station (IEC 104/61850). Electrical Port 2: Connects to the process layer network or is used for cascading and redundant backup. |
| Serial communication port | 4x RS-485 (opto-isolated, lightning protection) | Used to collect data from smart meters, protective devices, and sensors, and supports protocols such as Modbus RTU. |
| Digital Input (DI) | 8-16 Channels (Optocoupler Isolation, Dry/Wet Node Optional) | Collect status signals from circuit breakers, disconnect switches, relays, etc. (on/off, energy storage, alarms). |
| Digital Output (DO) | Routes 4-8 (Relay dry contact output, capacity: 250VAC/5A) | Output remote control on/off commands to control switches, indicator lights, and more. |
| Analog Input (AI) | 4-channel 16-bit ADC (0-20mA / 0-5V optional) | Acquire DC analog signals, such as battery voltage, temperature, and current. |
| USB port | 1x USB 2.0 Host | For 4G/LTE wireless modules, Wi-Fi module expansion, or on-site maintenance. |
| Debugging interface | 1x UART TTL | System debugging and log output via the console port. |
| Power interface | Pluggable terminal | DC 12/24V power input, with reverse connection protection. |
| Expansion interface | SPI, I2C, GPIO | For functional expansion, such as connecting an LCD screen, external watchdog, and more. |
Software and Features
Operating System: A Linux system that runs stably.
Core protocol stack:
- IEC 61850 (MMS, GOOSE, SV)
- IEC 60870-5-101/103/104
- Modbus RTU/ASCII/TCP
- DNP3.0
Cloud platform integration: Supports the MQTT protocol and can connect to various power IoT cloud platforms.
Remote maintenance: Supports SSH remote login, web-based configuration management, and firmware over-the-air (FOTA) upgrades.
Typical application scenarios
- Smart Distribution Network: DTUs (Distribution Terminal Units) and FTUs (Feeder Terminal Units) installed in distribution rooms enable the “three-remote” functions (remote measurement, remote signaling, and remote control).
- Smart Substation: A communication gateway or protocol converter serving as a station control layer device.
- Smart switch controller: Provides core control and communication capabilities for pole-mounted circuit breakers and load switches.
- New Energy Power Stations: Data Acquisition and Monitoring Units for Photovoltaic Areas and Box-Type Transformers.
- Industrial IoT gateway: Collects power data within the factory and uploads it to the Energy Management System (EMS).
Keywords:Power Remote Control Module
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