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23985 MW

08/07/2008 20:35:00 EDT

Technical Bulletins

NYISO technical bulletins explain changes to – and provide instruction for – NYISO processes and procedures. The bulletins supplement NYISO manuals and are incorporated into the manuals, if applicable. Market Participants are invited to comment on NYISO technical bulletins at any time.

Tech Bulletins
Document NameSort AscendingDateTypeSize
 TB 174 Reporting Transmission and Generation Protection System Operations and Protection System Performance
 The processes outlined in this Technical Bulletin are intended to fulfill the requirements for reporting and analyzing Bulk Power System protection system operations as assigned to the NYISO System Protection Advisory Subcommittee
2008-07-25  pdf   54 kb 
 TB 173 Settlement Automation of Ramapo PAR, Station 80, and Local Black Start/System Restoration Services.
 The settlements for these services are now automated, calculated at an hourly level, and reported appropriately on the invoice and DSS reports
2008-04-29  pdf   37 kb 
 TB 172 - Application of Disturbance Monitoring Equipment (DME)
 DME as used in this document includes, but is not necessarily limited to, dynamic disturbance recorders, digital fault recorders, and phasor measurement units. This TB addresses only those requirements that are not already covered in the applicable documents of NERC, NPCC, and NYSRC.
2008-04-02  pdf   37 kb 
 TB 171- Monitoring Viability of Solutions to Meet Reliability Needs - NYISO Process
 This Technical Bulletin details the processes and methods the NYISO will employ to implement Solutions Monitoring as identified in the Comprehensive Reliability Planning Process (CRPP) Manual
2007-12-03  pdf   38 kb 
 TB 170 - Coordination of Power Line Carrier Frequencies
 The NYISO System Protection Advisory Subcommittee (SPAS) has been assigned the responsibility of coordinating power line carrier (PLC) frequencies. This TB describes changes that have been made by SPAS to that procedure as described in Section 4.4 of the NYISO System Analysis Data (SAD) Manual (of September 1999)
2007-11-14  pdf   30 kb 
 TB 169 - NYISO External IP Address Changes
 On October 10, 2007, the NYISO established several new IP addresses for separate web applications. This TB discusses the new application conditions and settings. The legacy systems are scheduled to run in parallel until October 31, 2007.
2007-10-17  pdf   40 kb 
 TB 168 - Transmission Owner Emergency Notifications
 When disturbance events occur on the system, the NYISO and the Transmission Owners must share information to ascertain the state of the system and to provide clear notification to the appropriate groups.
2008-01-16  pdf   30 kb 
 TB 167 - Status of Transmission and Generation Protection Systems
 NERC reliability standards require the NYISO to be cognizant of the status of protection systems affecting the New York bulk power system.
2007-10-10  pdf   18 kb 
 TB 166 - Automatic Underfrequency Load Shedding Reporting and Compliance
 The NYISO has been assigned the responsibility of collecting UFLS data and monitoring compliance with NPCC Criteria document A-3, Section 4.6. The data is also used in supporting compliance with NYSRC rule F-R8. This Technical Bulletin describes how the data collection and compliance monitoring will be carried out.
2008-06-05  pdf   27 kb 
 TB 165 - NERC Generator Operator (GOP) Standards Compliance,
 A number of NERC compliance standards require a Generator Operator to convey critical status information and changes to capabilities and characteristics directly to its Transmission Operator without any intentional time delay. The NYISO is registered with NERC as the Transmission Operator for New York as well as the Reliability Coordinator and Balancing Authority
2007-07-10  pdf   30 kb 
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Contact Us

  William Porter
  Phone: 518-356-7604
  Email: technical_bulletins@nyiso.com

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m1Tech Bulletins Under Review
The Technical Bulletins listed below are currently under review.

TB 063 - New York Independent System Operator Market Participant Support
TB 138 - Performance Tracking System (PTS) Settlement Determinants
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