Equipped with abundant universal and optional industrial communication protocols, the device supports high-precision multi-harmonic sampling, multi-channel AC/DC and temperature signal acquisition, and flexible expansion of switch input and output channels. It reserves rich standard hardware interfaces and optional modules including optical fiber and multi-satellite positioning modules.
Integrated with complete international standard protection characteristic curves and comprehensive fault protection algorithms, it supports optional traveling wave fault location, ultra-fast tripping response, simulation test without relay protection tester, remote OTA upgrade, switch and pole health monitoring, multi-language display and customized LCD panels. Compatible with monostable, bistable and spring operating mechanisms, this device is widely applicable to substation power distribution, new energy grid connection, industrial power supply and other scenarios, delivering full-cycle safety monitoring, fault protection and intelligent operation maintenance solutions for power systems.
| 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 64th harmonics of current and voltage, voltage sampling range 3~300V, 0.1~10V (optional) |
| 4 | I/O Expansion | Support expansion of 16 outputs, expandable to 24; support expansion of 32 inputs, expandable to 48 |
| 5 | Fiber Optic Module | Support fiber optic module configuration (optional built-in or external, up to 5 channels) |
| 6 | Interfaces & Positioning | RS232\RS485*7, RJ45*5, USB*3; support GPS\Beidou, GLONASS and other positioning systems (optional built-in or external) |
| 7 | Protection Functions | Support 46BC\50\50P\50Q\51N\51G\(50\51SM)\67N\67Q\67SEF\67P\CLPU\Hot Line Tag\INRUSH\27\47\59P\59N\25\25CS\32\81UO\81R\LOOP SCHEME\Fault Location, etc.; supports multiple fault distance calculation methods or self-selection, optional traveling wave ranging |
| 8 | Protection Curves | Supports 4 IEC curves, 3 IEEE curves, 8 ANSI curves, 42 Kyle curves (also known as 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 signaling, and other fault states, enabling testing without on-site relay protection instruments |
| 11 | Acquisition Channels | Standard support for 4 AC currents, 8 AC voltages (optional or customized), 3 DC acquisitions (expandable to 5), 1 temperature acquisition (expandable to 3) |
| 12 | Remote OTA Upgrade | All programs support remote OTA upgrades |
| 13 | Health Detection | Support switch life and pole health quality detection |
| 14 | Setting Zones | Support 6 fixed value areas, 4 TCCs |
| 15 | Multi-language Support | Supports 7 languages: Chinese, English, French, Russian, Spanish, Portuguese, and Arabic |
| 16 | LCD Module | Support various types of LCD module design or customization |
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