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Generation Design Specifications

In order to make the design and construction process as quick and problem free as possible, Hydro Ottawa provides its standard construction drawings free of charge to developers, contractors and consultants.

Please note these drawings remain the intellectual property of Hydro Ottawa and should only be used as construction references. There are many drawings still in development. As they become available, they will be posted to the site.

Should you need any further information or assistance, please contact Hydro Ottawa by email at energyresourcefacility@hydroottawa.com.

Spec ID Specification Title Rev Updated
ECG0002

Technical Guideline For Customer Owned Standby Generation

1 2008/01/10
ECG0006

Embedded Generation Connection Guideline

1 2005/02/02
GCS0008 Revenue Metering Specification
 
5 2016/02/06
GCS0032 Primary Revenue Metering Specification
 
0 2017/07/27
No. Drawing Title Rev Updated

MCS0098

ERF 120V/208Y or 347V/600Y, 3PH, 4W, 400A to 600A Outdoor Enclosure Metering Pedestal Installation with Separate Instrument Transformer Cabinet – Construction Detail

0

 

MCS0104

ERF 120V/240V, 1PH, 3W, >400A, and 120V/208Y or 347V/600Y, 3PH, 4W, >200A Placement of Warning Lamacoid and Stickers – Construction Detail

1

 

MCS0053

ERF 120V/240V, 1PH, 3W, ≤200A Overhead Service Entrance Parallel Metering <10kW Wiring Detail – Parallel Metering

2

 

MCS0102

ERF 120V/240V, 1PH, 3W, ≤200A, and 120V/208Y or 347V/600Y, 3PH, 4W, ≤200A Placement of Warning Lamacoid and Stickers – Construction Detail

0

 

MCS0058

ERF 120V/240V, 1PH, 3W, ≤200A, and 120V/208Y or 347V/600Y, 3PH, 4W, ≤200A Secondary Parallel Construction Detail – Construction Detail

4

 

MCS0057

ERF 120V/240V, 1PH, 3W, ≤200A, and 120V/208Y or 347V/600Y, 3PH, 4W, ≤200A Secondary Parallel Service Wiring Detail – Wiring Detail

4

 

MCS0097

ERF 120V/240V, 1PH, 3W, 400A to 600A Outdoor Enclosure Metering Pedestal Installation with Separate Instrument Transformer Cabinet - Construction Detail

1

 

MCS0090

ERF 120V/240V, 1PH, 3W, 400A to 600A Secondary Service with Offset Meter Socket - Construction Detail

2

 

MCS0075

ERF 1PH or 3PH, ≤200A Outdoor Enclosure Metering Installation – Construction Detail

1

 

MCS0100

ERF 1PH or 3PH, ≤200A Outdoor Enclosure Metering with Outdoor Mounted Disconnects – Construction Detail

0

 

MCS0064

ERF 1PH or 3PH, ≤400A, ≤500kW Generator Sub-Service with Metering Centre - Construction Detail

2

 

MCS0063

ERF 1PH or 3PH, ≤400A, ≤500kW Generator Sub-Service with Splitter Trough – Construction Detail

2

 

MCS0076

ERF 1PH or 3PH, ≥200A to 600A Outdoor Enclosure Metering Installation with Separate Instrument Transformer Cabinet – Construction Detail

1

 

MCS0101

ERF 1PH or 3PH, 400A to 600A Outdoor Enclosure Metering with Outdoor Mounted Disconnects – Construction Detail

0

 

MCS0079

ERF 3PH, 4W, 400A to 600A Secondary Service Construction and Wiring Detail – Construction Detail

3

 

MCS0018

ERF/AGR/COM/RES 1PH and 3PH, 4-Jaw, 5-Jaw, and 7-Jaw Wiring Detail – Wiring Detail

3

 

MCS0043

ERF/COM 1PH or 3PH, ≤200A Service Pedestal Mounted Metering Cabinet - Construction Detail

9

 

MCS0035

ERF/COM Concrete Base Foundation for Weatherproof Metered Cabinet – Construction Detail

5

 

ECG0011

ERF OH 120V/240V, 1PH, 3W, <200A, <=10kW Single Phase Parallel Connection to Overhead System – Construction Detail

2

 

MCS0108

ERF Outdoor Mounted Disconnect Minimum Clearance From Gas Related Equipment – Construction Detail

0

 

ECG0013

ERF UG 120V/240V, 1PH, 3W, <200A, <=10kW Single Phase Parallel Connection to Underground System – Construction Detail

2

 

MCS0089

ERF/COM 120V/208Y or 347V/600Y, 3PH, 4W, 400A to 600A Secondary Service with Offset Meter Socket - Construction Detail

3

 

MCS0087

ERF/COM 120V/240V, 1PH, 3W, 400A to 600A Secondary Service Meter Wiring – Construction Detail

2

 

ECG0015

ERF/COM 1PH or 3PH, Secondary Commercial Service ≤500kW 1PH or >10kW 3PH – Single Line Detail

6

 

MCS0083

ERF/RES 120V/240V, 1PH, 3W, ≤200A Load Displacement (NET-Metering) with Single Socket Base – Construction Detail

2

 

MCS0084

ERF/RES 120V/240V, 1PH, 3W, 400A Load Displacement (NET-Metering) with Ganged Meter Trough – Construction Detail

2

 

MCS0086

ERF/RES 120V/240V, 1PH, 3W, 400A to 600A Load Displacement (NET-Metering) with Splitter Trough – Construction Detail

2

 

MCS0088

ERF/RES 120V/240V, 1PH, 3W, 400A Transformer Rated Service Upgrade to Combination Meter Socket Base with Load Displacement (NET-Metering) – Construction Detail

1

 

MCS0078

ERF/RES 120V/240V, 1PH, 3W, 400A Transformer Rated Service Upgrade to use Combination Meter Socket Base – Construction Detail

1

 

MCS0085

ERF/RES 120V/240V, 1PH, 3W, 400A Transformer Rated Service Using Load Displacement (NET-Metering) with Combination Meter Socket Base – Construction Detail

2

 

MCS0107

ERF/RES 1P, Load Displacement Minimum Clearance From Gas Related Equipment - Construction Detail

0

 

GCS0043

HOL Monitoring and Control Box (MCB) Installation - Construction Detail 0 2018/07/27
GDS0018 Single Line Diagram General Secondary Service with Load Displacement ERF > 500 kW and ≤ 10 MW - Construction Detail 0 2018/07/27