Publications

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Publications

Modification No. 44 - 1.1 pu Clarification and Adoption of Declared Supply Voltage

The most recent version of EN 50160, introduced the new parameter of “Declared Supply Voltage”. The voltage at the Connection Point shall be kept within +/- 10% of these values. Up to now, these parameters had not been defined.

Effective Date 11/10/2018

Download PDF | 347KB

CRU Approval Letter | 59KB

Modification No. 45 - Met Signal Requirements

Proposed to remain aligned with a similar Grid Code modification. The modification is proposed to give WFPS the opportunity to discuss acceptable alternative sources for the provision of met data signals.

Effective Date 06/11/2018

Download PDF | 111KB

CRU Approval Letter | 47KB

Modification No. 41- DCRP Class Derogation

The CRU has approved Modification No. 41 of the Distribution Code. The purpose of this Modification is to allow the relevant System Operators or Distribution Code Review Panel to propose class derogations to the CRU, rather than requiring each individual affected party to make a bespoke application.

Effective Date 10/10/2017

Download PDF | 393KB

CRU Approval Letter | 44KB

Modification No. 42 Clarity of Power Factor Requirements for Windfarms at Low Power Levels

CRU has approved Modification No. 42 of the Distribution Code. This modification allows reactive power at a windfarm’s connection point to vary up to a maximum of 0.12 of Q / P [importing VARs] when generation output is below 12% of Registered Capacity.

Effective Date 16/03/2018

Download PDF | 183KB

CRU Approval Letter

Modification No. 35 Power Factor Requirements for Type B(less than 5MW)/C/D Wind Farms

Modification No. 35 Power Factor Requirements for type B (less than 5MW)/C/D Wind Farms.

Effective Date 13/04/2016

Download PDF | 414 KB

CER Approval Letter

Modification No. 34d Define Generator Operating Modes

Modification No. 34d - Define Generator Operating Modes

Effective Date 01/04/2016

Download PDF | 165 KB

CER Approval Letter

Modification No 34c Higher and Lower Voltage Limits for Fault Ride-Through for all Generators

Modification No. 34c - Higher and Lower Voltage Limits for Fault Ride-Through for all Generators.

Effective Date 01/04/2016

Download PDF | 171 KB

CER Approval Letter | 28 KB

Modification No 34b Higher and Lower Rate of Change of Frequency Limits for Fault Ride-Through for all Generators

Modification No. 34b - Higher and Lower Rate of Change of Frequency Limits for Fault Ride-Through for all Generators.

Effective Date 01/04/2016

Download PDF | 167 KB

CER Approval Letter | 28 KB

Modification No 34a Higher and Lower Frequency Limits for Fault Ride-Through for All Generators

Modification No. 34a - Higher and Lower Frequency Limits for Fault Ride-Through for All Generators.

Effective Date 01/04/2016

Download PDF | 167 KB

CER Approval Letter | 28 KB

Modification No. 40 Authorised Persons

Modification No. 40 - Authorised Persons

Effective Date 21/03/2016

Download PDF | 503 KB

CER ESBN Approval Letter | 20 KB

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Modification No. 44 - 1.1 pu Clarification and Adoption of Declared Supply Voltage

Modification No. 45 - Met Signal Requirements

Modification No. 41- DCRP Class Derogation

Modification No. 42 Clarity of Power Factor Requirements for Windfarms at Low Power Levels

Modification No. 35 Power Factor Requirements for Type B(less than 5MW)/C/D Wind Farms

Modification No. 34d Define Generator Operating Modes

Modification No 34c Higher and Lower Voltage Limits for Fault Ride-Through for all Generators

Modification No 34b Higher and Lower Rate of Change of Frequency Limits for Fault Ride-Through for all Generators

Modification No 34a Higher and Lower Frequency Limits for Fault Ride-Through for All Generators

Modification No. 40 Authorised Persons

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