The Nanrui backend system has good anti-interference performance, and each module in the unit is equipped with a metal cavity

Guodian Nanrui Microcomputer Protection Device - Guodian Nanrui Automation Equipment - Nanrui Automation Equipment

Model of Guodian Nanrui microcomputer protection device

NSR600RF-D series Guodian NARI microcomputer protection and measurement device

Nsr612rf-d0 protection and measurement device

Nsr62xrf-d00 series capacitor protection and measurement device

Nsr618rf-d00 short line fiber optic longitudinal differential protection measurement and control device

Nsr699rf-d0x transformer body protection operation device

Nsr65xrf-d00 voltage parallel/switching device

Nsr69xrf-d0x transformer differential protection device

Nsr69xrf-d0x transformer backup protection device

Nsr641rf-d00 incoming/bridge backup automatic switching device

Nsr642rf-d00 main transformer backup automatic switching device

Nsr641rf-d01 segmented backup automatic switching device

Nsr642rf-d01 segmented backup automatic switching device

Nsr641rf-d02 plant backup automatic switching device

Nsr653rf-d00 grounding line selection device

Nsr631rf-d00 distribution transformer protection measurement and control device

Nsr613rf-d00 AC operated protection and measurement device

Specification, model and name of protection device of Nanjing Nanrui Jibao Electric Co., Ltd.:

RCS 9611 Low Voltage Feedline Protection and Measurement Device

RCS 9613 Low Voltage Line Fiber Optic Differential Protection Measurement and Control System

RCS9623 feeder protection measurement and control device 、

RCS9705 series measurement and control device

RCS9798a/b communication device

RCS9651 series backup power supply automatic switching protection measurement and control device

RCS9631/32/33 capacitor protection and measurement device

RCS9622/24C Factory Transformer Protection and Measurement Device

RCS99625CN line protection measurement and control device

RCS9626/27C motor protection and measurement device

RCS-9629CN Backup Power Supply Self made Protection and Measurement Device

RCS9644CS Reactor Protection and Measurement Device

RCS-9611CS line protection measurement and control device

RCS9613CS Line Fiber Optic Longitudinal Differential Protection Measurement and Control Device

RCS9651cs backup power supply automatic switching protection measurement and control device

RCS9621cs station transformer protection and measurement device

RCS9628CS station transformer protection and measurement device

RCS9641-9643 motor protection and measurement device

RCS 9658cs fault disconnection protection measurement and control device

RCS9661cs transformer non electric quantity protection device

RCS9671CS Transformer Differential Protection Measurement and Control Device

RCS9681CS Transformer Backup Protection Measurement and Control Device

RCS 9703cs protection and measurement device

RCS9611C line protection measurement and control device

Device model and specifications of Nanrui Zhongde Protection Control System Co., Ltd

Nsp715 fiber optic differential protection measurement and control device

Nsp783 motor protection and measurement device

Nsp782 capacitor protection and measurement device

NSP784 Distribution Transformer Protection and Measurement Device

Nsp788 feeder protection measurement and control device

Nsp40B backup power supply automatic switching protection measurement and control device

Nsp713 motor protection device

Nsp789 line distance protection device

Nsp551tpt protection device (applicable to 6-110kv)

Nsp40c backup power automatic switching and protection device

Nsp40b/s, nsp40c/s backup power automatic switching device

NSC692 synchronous device

Nsp551L line protection device

Nsp551m motor protection device

Nsp552m motor protection and measurement and control device

Nsp716 line distance protection device

Nsp706a distance protection device

Nsp706b distance protection

Nsp706c fiber optic differential protection device

Nsp717 line transverse differential protection device

NSP712 Transformer Differential Protection

Nsp712a Transformer Dynamic Protection Device

Nsp712b transformer complete set protection

NSP712C Transformer Complete Protection Device

NSP772 transformer backup protection device

Nsp776 non electricity protection device

Hardware architecture mode

The hardware platform of NSR600RF-D series protection and measurement device is based on 32-bit DSP 28335 with floating point function and 16 bit DSP 28335

AD, as * *, both DSP and AD adopt mainstream manufacturers in the industrial control field and have been successfully applied

A series of leading products; DSP not only has conventional high-speed computing functions, but also includes large capacity programs

FLASH, RAM, I/O interfaces, SCI, SPI, CAN and other resources greatly simplify the complexity of hardware and improve performance

Improved hardware reliability.

The functional boards of NSR600RF-D series protection and measurement devices are reasonably divided according to their functions, and adopt modularization

The design concept of functionalization and generalization makes the functions of functional boards clear and easy to interchange.

Guodian Nanrui NSR600RF-D series microcomputer protection device

Scope of Application

The NSR600RF-D series generator protection device is widely used and suitable for power stations in the form of energy. It provides complete microcomputer protection for small and medium-sized generators and meets the requirements of comprehensive automation of power plant electrical systems. Naming principles for NSR600RF-D series generator protection devices

Model Description

NSR612RF-D Line Protection Measurement and Control Device

NSR612RF-DF bus tie protection measurement and control device

NSR621RF-D capacitor protection and measurement device

Transformer protection measurement and control device used in NSR631RF-D

NSR641RF-D backup power self switching device

NSR654RF-D device

NSR661RF-D asynchronous motor protection and measurement device

NSR668RF-D Reactor Protection and Measurement Device

NSR681RF-D Unit Measurement and Control Device

NSR685RF-D Integrated Measurement and Control Device

NSR689RF-D Voltage Measurement and Control Device

NSR691RF-D Transformer Differential Protection Device

NSR692RF-D Transformer Backup Protection Measurement and Control Device

NSR698RF-D Transformer Non electric Protection Device

Main Features

1) The hardware structure is modularized, fully sealed, with metal chambers for each module within the unit, complete self checking and redundancy measures, and good anti-interference performance;

2) The software is designed to be open to control objects, achieving modularity, and can query CPU status and protect intermediate processes;

3) The human-machine interface consists of a wide temperature large screen LCD display and thin film buttons, with information displayed in Chinese;

4) Detailed and high-capacity event recording function, convenient for analyzing accidents and observing operating conditions;

5) The protection action information and warning information can be converted from units into remote signaling for transmission, improving the real-time performance of action and return information;

6) The protection trip logic outlet can be flexibly configured for on-site debugging;

7) The hard control pressure plate for protection input can be flexibly configured and converted into remote signaling transmission.

8) Combining the function of AC switch waveform recording, on-site display of waveform recording, and backend software analysis;

9) Communication can use CAN network, 485, fiber optic, Ethernet and other media to communicate with the monitoring system in single network, dual network, or triple network modes. The communication speed is fast, the reliability is high, and it supports the IEC60870-5-103 standard;

10) 32-bit DSP and 16 bit AD wide analog-to-digital conversion, 24 point/cycle sampling, fast computation speed, high sampling accuracy;

11) The measurement accuracy coefficient sheet is stored in the E2 PROM of the AC sampling module, which has good stability and is easy to maintain;

12) Protect the storage of E2 PROM/DSRAM with multiple opposing fixed values, automatically verify each other, and self repair to avoid missing or lost fixed values during operation;

13) The unit comes with a built-in buzzer device and a fault alarm;

14) The operation of circuit breakers and non electric circuits meet the requirements of countermeasures;

15) The device can be connected to a printer for local Chinese character printing events, waveforms, and settings;

16) Using a hardware real-time clock that continues to time even after power failure, GPS differential, node, and communication timing can be used;

17) Equipped with output and signal testing functions, convenient for on-site debugging;

18) It can be set locally or remotely, with a storage capacity of 15 sets of fixed values. The standard program for the generator series only sets one set of fixed values;

Scope of application of NSR600RF-D series protection and measurement device

The NSR600RF-D series protection and measurement device has a wide range of applications, suitable for power systems of 110kV and below

Substations with voltage levels are also suitable for switch stations in power plants and hydropower stations, as well as for those with personnel on duty or less

Manned or unmanned substations; Suitable for both the comprehensive automation system of newly built substations and conventional ones

Automation transformation of substations (old substations); It can form a substation automation system in a centralized manner,

It can also form a substation automation system in a fully decentralized or partially decentralized mode that combines both; Can both build protection

A relatively configured substation automation system can also construct a substation automation system with integrated protection configuration

Automated system. Similarly applicable to highways, electrified railways, mines, petrochemicals, metallurgy, ports, water supply

Environmental protection, computer rooms, and other industrial automation fields.

1.1.2 Naming principles for NSR600RF-D series protection and measurement devices

NSR6ABCC-CDDEFG ：

NSR6: Product serial number;

A: Object of use:

1- Line, feeder;

2- Capacitor;

3- Distribution transformer;

4- Backup self investment;

5- Equipment;

6- Electric motor;

7- Generator;

8- Measurement and control device;

9- Transformer;

B: The main functions of the device are:

CC-C: Hardware category of the device:

RF——DSP2812；

RF-D——DSP28335；

DD: Different types of devices within the same object: Taking 35KV and below lines as an example

00- Segmented protection measurement and control;

-2-

01- Feedline protection measurement and control;

Yueqing Nanrui Automation Equipment Co., Ltd. is committed to the development of power system automation technology and products, maintaining advantages in technology, quality, service, and management by adhering to the corporate spirit of "integrity, hard work, unity, and innovation", focusing on customer needs and providing comprehensive technical services. Continuously pursuing and contributing to the development of China's power automation industry.