Cowley Substation Blackberry Lane Garsington Oxfordshire OX44 9BD - The CMU is a electro-chemical Lithium-ion battery storage system connected to the transmission system at the National Grid Transmission Substation.

Component ID: SP_CMU

Last updated: 04 Jul 2025 15:49 UTC

ADD Renewables Limited Storage (Duration 1h) CMU ID:SP_CMU

Technical Capacity Information

Capacity Metrics

De-Rated Capacity (Component DB) N/A
De-Rated Capacity (CMU Registry) 2.81
Connection Capacity (CMU Registry) 3 MW
Anticipated Capacity (CMU Registry) 2.81 MW

Note: De-rated capacity typically accounts for availability factors. Connection capacity represents the maximum grid connection size. Values sourced from Component database or CMU Registry as indicated.

Contact & Ownership

Raw Component Data

Field	Value
_id	615362
Type	T-1
rank	0.0000395442
CMU ID	PPCW20
Auction Name	2021-22 (T-1) One Year Ahead Capacity Auction
Component ID	PPCow1
Delivery Year	2021
De-Rated Capacity	(empty)
OS Grid Reference	SP 561 015
Proven DSR Capacity	(empty)
Location and Post Code	Cowley Substation Blackberry Lane Garsington Oxfordshire OX44 9BD
Connection / DSR Capacity	(empty)
Primary Fuel of Component	(empty)
Generating Technology Class	Storage (Duration 1h)
Description of CMU Components	The CMU is a electro-chemical Lithium-ion battery storage system connected to the transmission system at the National Grid Transmission Substation.
Permitted on-Site Generating Unit	(empty)
Pre-Refurbishing De-Rated Capacity	(empty)
Post-Refurbishing De-Rated Capacity	(empty)
Generating Capacity of on-site Generating Unit	(empty)

Raw CMU Data

Field	Value
_id	2131
Type	T-4
CMU ID	SP_CMU
Auction	Capacity Auction
Agent Name	(empty)
Beta Value	(empty)
Auction Name	2018-19 (T-4) Four Year Ahead Capacity Auction
CM Unit Name	Spalding CMU
CM Unit Type	Non CMRS
TEC Deferral	(empty)
Unproven DSR	(empty)
Delivery Year	2018
Opt Out Status	Opt-In
Opt-Out Reason	N/A (Opt-in)
Parent Company	(empty)
DSR Test Method	(empty)
Is FCM required	(empty)
CM Unit Category	New Build Generating CMU
Storage Facility	(empty)
De-Rated Capacity	2.808
Name of Applicant	ADD Renewables Limited
Primary Fuel Type	(empty)
Registered Holder	(empty)
Annual Penalty Cap	(empty)
Monthly Penalty Cap	(empty)
Proven DSR Capacity	(empty)
DSR Bidding Capacity	(empty)
Amount of Credit Cover	(empty)
Termination Fee 1 Rate	(empty)
Termination Fee 2 Rate	(empty)
Termination Fee 3 Rate	(empty)
Termination Fee 4 Rate	(empty)
Termination Fee 5 Rate	(empty)
Connection / DSR Capacity	3
Maximum Obligation Period	15
Capacity Agreement Awarded	(empty)
Pre-Qualification Decision	Not Prequalified
Capacity obligation Summary	(empty)
Pre-Refurbishing CMU Status	(empty)
Transmission / Distribution	Distribution
Unique Agreement Identifier	(empty)
New Build Yet to Satisfy FCM	Yes
Planning Consents Conditions	Yes
Anticipated De-Rated Capacity	2.8083
Term of the Capacity Agreement	(empty)
Nature of the Security Interest	(empty)
CMU confirmed entry into Auction	(empty)
Is Connection Agreement required	(empty)
Pre-Refurbishment Bidding Status	N/A
Secondary Trading Contact - Email	(empty)
Date for provision of deferred TEC	(empty)
Pre-Refurbishing De-Rated Capacity	(empty)
Date of Issue of Capacity Agreement	(empty)
List of Traded Capacity Obligations	(empty)
Post-Refurbishing De-Rated Capacity	(empty)
Auction Acquired Capacity Obligation	(empty)
Date of Issue of DSR Test Certificate	(empty)
Has Capacity Agreement been Suspended	(empty)
Period for which the transfer applies	(empty)
Secondary Trading Contact - Telephone	(empty)
Capacity Agreement has been Terminated	(empty)
Duration of Capacity Agreement Awarded	(empty)
Date for Financial Commitment Milestone	(empty)
Delivery Years for which Agreement Valid	(empty)
Connection Agreement Deferral Declaration	Yes
Date of Termination of Capacity Agreement	(empty)
Latest Date SCM is expected to be achieved	(empty)
Subject to Substantial Completion Milestone	(empty)
Subject to a Minimum Completion Requirement	(empty)
Earliest Date SCM is expected to be achieved	(empty)
Is copy of Grid Connection Agreement required	(empty)
Anticipated Pre-Refurbishing De-Rated Capacity	(empty)
Anticipated Post-Refurbishing De-Rated Capacity	(empty)
Legal Name of any Person with a Security Interest	(empty)
Date for provision of deferred Connection Agreement	(empty)
Duration of Capacity Agreement in First Bidding Round	(empty)
Long-Stop Date for the Minimum Completion Requirement	(empty)