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HOME ⊙ General Electric ⊙ GE SR489-P5-LO-A20-E relay protection
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GE SR489-P5-LO-A20-E relay protection

来源: | 作者:FAN | 发布时间 :2025-05-29 | 34 次浏览: | Share:

precautions

Discontinuation and replacement suggestions

SR489-P5-LO-A20-E has been discontinued. It is recommended that the new project directly adopt Multilin 889. Technical support for upgrading the existing system can be obtained through GE authorized channels.


Compatibility verification

If integration with existing systems is required, it is necessary to confirm the compatibility of communication protocols and, if necessary, achieve protocol conversion through a Modbus gateway.


Summarize

GE SR489-P5-LO-A20-E has become a classic solution for protecting small and medium-sized generators due to its comprehensive protection functions, flexible communication capabilities, and industrial grade reliability. Although discontinued, its replacement model Multilin 889 has achieved significant improvements in intelligence, network security, and digital integration. For Chinese users, the local supply chain and technical support network can effectively ensure equipment operation and maintenance, and the localization adaptation case of Multilin 889 further reduces the upgrade threshold. It is recommended that users choose appropriate solutions based on their specific needs and prioritize the long-term benefits brought by technological evolution.

GE SR489-P5-LO-A20-E Generator management relay Quality assurance ...

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