CYG SUNRI CO., LTD.
Headquarters: No.13, Keji North 1st Road, North Area of Hi-tech
Industrial Park, Nanshan District, Shenzhen, China
Documentation Outline
The manual provides a functional and technical description of this relay and a comprehensive set
of instructions for the relay’s use and application.
All contents provided by this manual are summarized as below:
1 Briefly Introduction
Briefly introduce the application scope, the selectable functions and product features about this
equipment.
2 Technical Specifications
Introduce the technical specifications about this relay, including electrical specifications,
mechanical specifications, ambient temperature and humidity range, communication interface
parameters, type tests, setting ranges and accuracy limits etc.
3 Protection Functions
Provide a comprehensive and detailed protection function description of all protection modules.
4 Supervision Functions
Introduce the automatic self-supervision function of this equipment.
5 Monitoring & Control
Introduce the measurement, controlling, signaling, recording and other functions of this relay.
6 Hardware
Introduce the main module functions of this relay and describe the definition of all terminals of
each module.
7 HUMAN MACHINE INTERFACE
Include all the menus of device.
8 Configuration Function
Introduce the configurable function (such as protection function configuration, LED configuration,
binary input configuration and binary output configuration, analog quantities channels etc.) of this
relay.
9 Communication Protocol
Introduce the communication interfaces and protocol that this relay contains. IEC60970-5-103 and
IEC61850 protocols are introduced in details.
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