>> Home > SolutionSolution

Smart Substation Automation Solution

 

 

Having been specialized in professional research of power system protection and substation automation system for years, NARI Tech provides system integrated solution and engineering EPC service.

 

Highlights

  • Research and develop information digitalization, network communication platform and standard information sharing of the smart substation
  • Provide complete solutions of system design, system modeling, network architecture, system integration, system test and system acceptance
  • Undertake EPC of construction and reconstruction of 110kV(66kV)-750kV smart substation 

 

 

Smart Substation Automation System

 

NS3000S seamlessly integrates intelligent components to achieve the informatization, automation and interaction of smart substation based on integrated information platform.

• Key Application

  • FOCT(Full Optical Current Transformer)
  • Integrated Supervisory and Control System
  • IEC 61850 standard
  • Tri-state measurement and control device

 

•  Advantages

  • Measurement deviation of analog quantity ≤ 0.2%
  • Measurement deviation of grid frequency ≤ 0.01Hz
  • SOE resolution ≤ 2ms
  • Response time of remote-metering information ≤3s
  • Response time of remote-signaling variation<2s
  • Time of control command from generation to output ≤ 1s
  • Correct rate of control and operation =100%
  • Success rate of remote-controlling action ≥ 99.99%
  • Annual correct action rate of remote-signaling at the time of accident ≥ 99%
  • MTBF ≥ 20000h
  • Analog-to-digital conversion resolution ≥ 16 digits
  • GPS timing precision ≤ 1ms

 

 

Integrated Automation System of Conventional Substation

NS2000 provides an overall solution of integrated automation system for conventional substation, including substation supervising system, protection system, preventive mal-operation system and fault information processing system, etc.

• Key Applications

  • Supervising system
  • Protection system
  • NSD500 series measurement and control device
  • Mal-operation prevention system
  • Fault information processing system

 

• Advantages

  • Measurement deviation of analog quantity ≤ 0.2
  • Measurement deviation of grid frequency ≤ 0.02Hz
  • SOE resolution ≤ 2ms
  • Response time of analog quantity information ≤ 3s
  • Response time of state quantity variation ≤ 2s
  • Correct rate of control and operation =100%
  • MTBF ≥ 20000h
  • Analog-to-digital conversion resolution ≥ 14 digits


NARI Technology Co., Ltd.   Add: NO.19 Chengxin Avenue, Nanjing, CHINA
Copyright NARI Technology Co., Ltd. 2001-2015 All Rights Reserved