This industrial-grade multifunctional power protection device is a high-performance relay protection and monitoring controller designed for power system operation, industrial power distribution, and smart grid scenarios. Integrating powerful logic programming, multi-protocol communication, high-precision sampling, and flexible expansion capabilities, this all-in-one device delivers reliable, customizable, and easy-to-deploy power protection solutions for industrial enterprises, power stations, and smart power projects.
Fully optimized for industrial power system operation and maintenance, it solves core pain points such as single function, poor compatibility, difficult on-site testing, and inconvenient upgrades of traditional power protection equipment.
| No. | Category | Description |
| 1 | Logic Programming Protection | Support logic configuration logic programming protection. |
| 2 | Communication Protocols | Support IEC101, IEC104, DNP3.0 (network port, serial port), modbus (network port, serial port), IEC61850 (MMS, goose) (optional), MQTT (optional), DF1 (optional), MARS-A (optional), RDS (optional), PR2000 (Optional) |
| 3 | Harmonic Sampling | Support 32nd current and voltage harmonics, voltage sampling range 3~300V, 0.1~10V optional |
| 4 | I/O Expansion | Support expansion of 8 output channels, expandable to 16 channels; support expansion of 16 input channels, expandable to 32 channels |
| 5 | Fiber Optic Module | Support fiber optic module configuration (optional built-in or external) |
| 6 | Interfaces & Positioning | RS232\RS485*4, RJ45*3, USB*2; support GPS\Beidou, GLONASS and other positioning systems (optional built-in or external) |
| 7 | Protection Functions | Support Over Current, Directional, Inrush, Low SET, Voltage Expected, Over Power, Synchrony Check, Sectionalizer, Loop scheme, CLPU, etc. |
| 8 | Protection Curves | Support 4 IEC curves, 3 IEEE curves, 8 ANSI curves, 42 Kyle curves (also called recloser curves) and 6 custom curves |
| 9 | Mechanism Support | Supports monostable or bistable mechanisms (optional built-in or external); and optional support for spring mechanisms |
| 10 | Software Simulation | The software supports simulation of current, voltage, remote signal, and other fault states for testing without on-site relay protection instruments |
| 11 | Acquisition Channels | Standard support for 4-way AC current, 8-way AC voltage, 3-way DC acquisition (expandable to 5), 1-way temperature acquisition (expandable to 3) |
| 12 | Remote Upgrade | All programs support remote OTA upgrades |
| 13 | Multi-language Support | Supports 7 languages: Chinese, English, French, Russian, Spanish, Portuguese, and Arabic |
| 14 | LCD Module | Supports design or customization of various types of LCD modules |
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