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 [email protected].

Spec IDSpecification TitleRev
ECG0002Technical Guideline For Customer Owned Standby Generation1
ECG0006Embedded Generation Connection Guideline1
GCS0008Revenue Metering Specification6
GCS0032Primary Revenue Metering Specification  0
No.Drawing TitleRev
MCS0098ERF 120V/208Y or 347V/600Y, 3PH, 4W, 400A to 600A Outdoor Enclosure Metering Pedestal Installation with Separate Instrument Transformer Cabinet – Construction Detail

0

MCS0104ERF 120V/240V, 1PH, 3W, >400A, and 120V/208Y or 347V/600Y, 3PH, 4W, >200A Placement of Warning Lamacoid and Stickers – Construction Detail

1

MCS0053ERF 120V/240V, 1PH, 3W, ≤200A Overhead Service Entrance Parallel Metering <10kW Wiring Detail – Parallel Metering

2

MCS0102ERF 120V/240V, 1PH, 3W, ≤200A, and 120V/208Y or 347V/600Y, 3PH, 4W, ≤200A Placement of Warning Lamacoid and Stickers – Construction Detail

0

MCS0058ERF 120V/240V, 1PH, 3W, ≤200A, and 120V/208Y or 347V/600Y, 3PH, 4W, ≤200A Secondary Parallel Construction Detail – Construction Detail

4

MCS0057ERF 120V/240V, 1PH, 3W, ≤200A, and 120V/208Y or 347V/600Y, 3PH, 4W, ≤200A Secondary Parallel Service Wiring Detail – Wiring Detail

4

MCS0097ERF 120V/240V, 1PH, 3W, 400A to 600A Outdoor Enclosure Metering Pedestal Installation with Separate Instrument Transformer Cabinet - Construction Detail

1

MCS0090ERF 120V/240V, 1PH, 3W, 400A to 600A Secondary Service with Offset Meter Socket - Construction Detail

2

MCS0075ERF 1PH or 3PH, ≤200A Outdoor Enclosure Metering Installation – Construction Detail

1

MCS0100ERF 1PH or 3PH, ≤200A Outdoor Enclosure Metering with Outdoor Mounted Disconnects – Construction Detail

0

MCS0064ERF 1PH or 3PH, ≤400A, ≤500kW Generator Sub-Service with Metering Centre - Construction Detail

2

MCS0063ERF 1PH or 3PH, ≤400A, ≤500kW Generator Sub-Service with Splitter Trough – Construction Detail

2

MCS0076ERF 1PH or 3PH, ≥200A to 600A Outdoor Enclosure Metering Installation with Separate Instrument Transformer Cabinet – Construction Detail

1

MCS0101ERF 1PH or 3PH, 400A to 600A Outdoor Enclosure Metering with Outdoor Mounted Disconnects – Construction Detail

0

MCS0079ERF 3PH, 4W, 400A to 600A Secondary Service Construction and Wiring Detail – Construction Detail

3

MCS0018ERF/AGR/COM/RES 1PH and 3PH, 4-Jaw, 5-Jaw, and 7-Jaw Wiring Detail – Wiring Detail

3

MCS0043ERF/COM 1PH or 3PH, ≤200A Service Pedestal Mounted Metering Cabinet - Construction Detail

9

MCS0035ERF/COM Concrete Base Foundation for Weatherproof Metered Cabinet – Construction Detail

5

ECG0011ERF OH 120V/240V, 1PH, 3W, <200A, <=10kW Single Phase Parallel Connection to Overhead System – Construction Detail

2

MCS0108ERF Outdoor Mounted Disconnect Minimum Clearance From Gas Related Equipment – Construction Detail

0

ECG0013ERF UG 120V/240V, 1PH, 3W, <200A, <=10kW Single Phase Parallel Connection to Underground System – Construction Detail

2

MCS0089ERF/COM 120V/208Y or 347V/600Y, 3PH, 4W, 400A to 600A Secondary Service with Offset Meter Socket - Construction Detail

3

MCS0087ERF/COM 120V/240V, 1PH, 3W, 400A to 600A Secondary Service Meter Wiring – Construction Detail

2

ECG0015ERF/COM 1PH or 3PH, Secondary Commercial Service ≤500kW 1PH or >10kW 3PH – Single Line Detail

6

MCS0083ERF/RES 120V/240V, 1PH, 3W, ≤200A Load Displacement (NET-Metering) with Single Socket Base – Construction Detail

3

MCS0084ERF/RES 120V/240V, 1PH, 3W, 400A Load Displacement (NET-Metering) with Ganged Meter Trough – Construction Detail

3

MCS0086ERF/RES 120V/240V, 1PH, 3W, 400A to 600A Load Displacement (NET-Metering) with Splitter Trough – Construction Detail

2

MCS0088ERF/RES 120V/240V, 1PH, 3W, 400A Transformer Rated Service Upgrade to Combination Meter Socket Base with Load Displacement (NET-Metering) – Construction Detail

1

MCS0078ERF/RES 120V/240V, 1PH, 3W, 400A Transformer Rated Service Upgrade to use Combination Meter Socket Base – Construction Detail

1

MCS0085ERF/RES 120V/240V, 1PH, 3W, 400A Transformer Rated Service Using Load Displacement (NET-Metering) with Combination Meter Socket Base – Construction Detail

3

MCS0107ERF/RES 1P, Load Displacement Minimum Clearance From Gas Related Equipment - Construction Detail

0

GCS0043HOL Monitoring and Control Box (MCB) Installation - Construction Detail0
GDS0018Single Line Diagram General Secondary Service with Load Displacement ERF > 500 kW and ≤ 10 MW - Construction Detail0
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