国际上统一的数字化变电站标准IEC61850逐步推广应用，要求高压数字保护装置具备强大的网络通讯功能。
Relating to the extension and application of the international unified standard IEC61850 for the digital substation, strong network functions are required in high-voltage digital protection device.
从应用的角度出发，介绍了一种适用于中低压网络母线的微机保护装置。实践证明它将具有广阔的应用前景。
This paper introduces a kind of Micro computer protective device for middle low voltage network buses from application point. Practices show that it will have wide application foreground.
从应用的角度出发，介绍了一种适用于中低压网络母线的微机保护装置。
This paper introduces a kind of Micro computer protective device for middle low voltage network buses from application point.
低压电涌保护装置。第21部分：与电信和信令网络连接的电涌保护装置。性能要求和试验方法。
Low voltage surge protective devices - part 21: surge protective devices connected to telecommunications and signalling networks - Performance requirements and testing methods.
该装置具有结构简单，造价低，使用方便，性能稳定可靠，是计算机网络隔离较好的安全保护装置。
The device has simple structure, low cost, convenient utilizing and stable and reliable capability, and is a safety protecting device which has a better computer network insulation.
该装置具有结构简单，造价低，使用方便，性能稳定可靠，是计算机网络隔离较好的安全保护装置。
The device has simple structure, low cost, convenient utilizing and stable and reliable capability, and is a safety protecting device which has a better computer network insulation.
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