Michael Pacholok Purchasing and Materials Management ... · PDF fileMichael Pacholok, Chief...

Michael Pacholok, Chief Purchasing Official and Director

Purchasing and Materials Management Division City Hall, 18th Floor, West 100 Queen Street West Toronto, Ontario M5H 2N2

Joanne Kehoe Manager Construction Services

August 18, 2016 Via Internet Posting (15 Pages)

Addendum No. 2 Tender Call No. 253-2016

Closing: 12:00 NOON (LOCAL TIME), August 22, 2016

The supply of all labour, materials, products, equipment, and supervision required to complete site servicing work to the Guild Inn site at 201 Guildwood Parkway, Toronto, Ontario, on behalf of the Parks,

Forestry and Recreation Division for the City of Toronto

Please refer to the above Tender document in your possession and be advised of the following:

1.0 REVISION – Section 4 - Scope of Work - Electrical Infrastructure Specifications

Delete Switchgear Specifications Section 16480 - as included with the tender document and replace with the attached revised Switchgear Specifications Section 16480 and Drawing # EC-03, EC-04, EC-05, EC-06, revised August 17, 2016, as provided with this addendum.

2.0 ADDITION - Section 4 - Scope of Work - Electrical Infrastructure – Transformer Specification

Add to the tender document Specifications for the Dry Type Transformer as provided with this addendum. These specifications were not included in the issued tender package.

3.0 QUESTIONS AND ANSWERS

The following are responses to questions received during the tender period

Q1. There are two additional manholes shown near the Jellyfish storm structure, these are assumed to be bypass manholes for maintenance on the Jellyfish, but there is no data on them (structure type or depth), are these to be included ?

A1. The jellyfish structure is within the detail drawing DD-01.

Q2. There are four new transformers/disconnects shown on the site drawings, however only three on the single line diagram. Please advise?

A2. There are also four shown on the Single Line. 2x15kVA for the cabins, 1x100kVA for the Block building, 1x100kVA for the Greek Theatre Bunker. Greek Theatre Bunker is not existing. It is a new item that Contractor to supply/install including the Tx and the disconnect inside it.

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Q3. Please provide specifications/drawings for the required transformers. Suppliers are currently unable to quote

A3. Transformer specifications provided with addendum

Q4. I want to confirm if the existing servicing is to be decommissioned and removed during/prior to the installation of new services….many of the new services appear to be reinstalled in the close proximity/same location as existing and maintaining them in service might be difficult.

A4. All removals are to be undertaken prior to the installation of the new services, as per drawing RM-01

Q5. What are the temporary power requirements, if any, required for the switchgear replacement?

A5. Refer to 16010.3.1 Temporary Power Supply System and RFQ#6018 1.34 Convenience section for more info. RFQ6018 Section 1.34 Convenience indicates “It shall be the responsibility of the Contractor to arrange and pay for all temporary metered water, electrical power, heating and telephone services, necessary for the Work.”

Should you have any questions regarding this addendum, please contact Mike Voelker at [email protected].

Please attach this addendum to your RFT document and be governed accordingly. Bidders must acknowledge receipt of all addenda on the space provided on the Tender Call Cover Page as per the Process Terms and Conditions, Section 1, Item 8 - Addenda, of the Tender Call document. All other aspects of the Tender remain the same.

Yours truly,

Joanne Kehoe Manager, Construction Services Purchasing and Materials Management

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191-201 Guildwood Parkway City of Toronto

Section 16480Switchgear

Page 1

July 2016

SECTION 16480 SWITCHGEAR

PART 1 GENERAL

1.1 GENERAL REQUIREMENTS

.1 Each Section of the Specifications is not necessarily complete in itself and all Sections of the Specifications are related. Contractor shall read each Section in conjunction with all of the other Tender Documents. Contractor shall also ensure that all Subcontractors read the relevant documents and comply with the requirements.

1.2 DESCRIPTION

.1 Furnish all labour, materials, supervision, equipment and services specified, indicated or requested to install or revise/upgrade:

.1 Switchgear.

1.3 DEVIATIONS FROM SPECIFICATIONS

.1 Deviations from this Specification may occur due to special design conditions. Such deviations may be permissible if they are equal to or better than the specified requirements, and only when they are approved by the Engineer.

1.4 CODES AND STANDARDS

.1 Materials and workmanship shall comply with codes and standards of the Province in which the work is located and local codes, regulation and standards.

.2 In addition the work shall conform to the latest editions and amendments of the applicable Codes and Standards of the following agencies:

.1 EEMAC Standard ICS2-322

.2 CSA Standard C22.2 – 14, “Industrial Control Equipment”

.3 CSA Standard C22.1, Canadian Electrical Code, Part I plus Ontario Electrical Safety Code (OESC)

.4 Applicable sections of ANSI (American National Standards Institute) Standards

1.5 SOURCE QUALITY CONTROL (TESTING)

.1 Conduct equipment inspection at manufacturer’s plant.

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Page 2

July 2016

.2 Provide manufacturer’s type test certificates, and in accordance with the latest CSA, ANSI, IEEE, NEMA and EEMAC standards.

.3 Manufacturer to provide standard factory testing of complete new switchgear including operation of switches, circuit breakers, starters and controls.

.4 Manufacturer to provide standard site testing of a complete revised/upgraded existing motor control centre once all new equipment has been installed including operation of switches, circuit breakers, starters and controls.

.5 Submit certified written test results to Engineer prior to shipment.

1.6 SPARE PARTS AND TOOLS

.1 Provide an itemized list of spare parts as recommended for start-up.

.2 Provide an itemized list of all recommended spare parts required for routine and minor overhauls for two (2) years of normal operation. Each piece of equipment shall have part number or designation, quantity, and unit price.

.3 Use identical equipment and components where practical to permit inter-changeability of parts, minimize spare parts inventory, and to simplify maintenance.

.4 Where two or more items of equipment perform similar functions, use the same make and, where practical, the same model number and size.

.5 Provide a complete list with price list of special tools required for commissioning and servicing of the equipment.

.6 All spare parts shall be clearly marked and suitably packed for long shelf life.

1.7 SHOP ASSEMBLY

.1 Maximize shop assembly to minimize the on-site assembly work.

.2 Shipped the equipment in as few sub-assemblies as is practical and in accordance with overall erection schedule.

1.8 PACKAGING AND SHIPPING

.1 Pack, crate or otherwise protect each item so that it is not damaged in transit and arrives in serviceable condition at the site. In particular, ensure accumulation of water in equipment is prevented.

.2 Include with the shipment one copy of erection drawings, instructions and maintenance manuals in English.

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July 2016

.3 Clearly mark all crates, boxes and cartons to indicate the purchase order number and the name of the equipment.

.4 Shipping invoice shall show the crate, box or carton number.

.5 All finished rubbing surfaces which are not assembled in the shop shall be adequately protected during shipment by wrapping with burlap or canvas or other means which shall be secured by wooden bats securely wired together.

1.9 GUARANTEE

.1 The performance of the Motor Control Centres equipment shall be guaranteed throughout to perform the duty stated herein.

.2 In addition, guarantee the equipment against faulty materials, construction and workmanship for a period of twenty four (24) months from date of start-up (i.e. commissioning).

1.10 METRIC/IMPERIAL

.1 All design data, drawings, calculations, etc., shall be prepared using metric units in accordance with SI practice with imperial units shown in parentheses.

1.11 SUBMITTALS

.1 Indicate on the shop drawing submission:

.1 Outline dimensions.

.2 Configuration of identified compartments.

.3 Floor anchoring method and dimensioned foundation template.

.4 Cable entry and exit locations.

.5 Dimensioned position and size of busbars and details of provision for future extension.

.6 Elementary control diagrams, as indicated.

.7 Submittals in accordance with Section 01300 – Submittals.

1.12 OPERATION AND MAINTENANCE DATA

.1 Provide 3-ring binder(s) and indexed copies of operating and maintenance manuals with the following:

.1 Complete parts list

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July 2016

.2 Spare parts list

.3 Installation instructions

.4 Operating instructions

.5 Maintenance instructions

.6 Detailed trouble shooting procedures and fault correction schedules

.7 Data for each type and style of starter, relays and circuit breakers

.8 Drawings and sketches

PART 2 PRODUCTS

2.1 SUPPLY CHARACTERISTICS

.1 600 V, 60 Hz, 3 phase, 3 wire, suitable to be used in 3P, 3W, Delta connected systems.

2.2 GENERAL DESCRIPTION

.1 Compartmentalized vertical sections with common power busbars.

.2 Suitable for top and bottom cable entry.

.3 Floor mounting, free standing.

.4 Indoor NEMA/EEMAC 1 enclosure (gasketted).

.5 Accommodating incoming main power cables, motor starters and feeder/branch circuit breakers as indicated.

.6 General arrangement and identification of Switchgear as indicated on electrical contract drawings.

.7 The complete panels shall have adequate ventilation to limit the internal temperature rise to 55°C.

.8 Provide all necessary warning signs as required by local Inspection Authorities.

2.3 SWITCHGEAR COMPONENTS

.1 Any components, such as SPD (Surge Protective Device) and OCPD (Overcurrent Protection Device) used in the switchgear are to be suitable and rated for 3P, 3W Delta systems.

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July 2016

.2 Ground Fault Indication System suitable to use in 3P, 3W systems is to be supplied and installed by the Switchgear Manufacturer.

2.4 VERTICAL SECTION CONSTRUCTION

.1 Independent vertical sections fabricated from rolled flat steel sheets, bolted together to form rigid, completely enclosed assembly.

.2 Each unit to have complete top and bottom steel plate for isolation between units.

.3 Horizontal wireways, equipped with cable supports, across top and bottom, extending full width of motor control centre and switchboard, isolated from busbars by steel barriers.

.4 For sections, Vertical wireways for load and control conductors extending full height of vertical sections, minimum 100 mm wide and equipped with cable tie supports. Installation wiring to units accessible with doors open and units in place.

.5 All compartmentalized vertical sections shall be provided with common power busbars.

.6 Openings, with removable coverplates, in side of vertical sections for horizontal wiring between sections.

.7 Main incoming cables to enter at bottom with terminals as indicated.

.8 Provision for outgoing cables to exit via top or bottom with terminals.

.9 Removable lifting means.

.10 Provision for future extension of both ends of motor control centre including busbars without need for further drilling, cutting or preparation in field.

.11 Divide assembly for shipment to site, complete with hardware and instructions for re-assembly.

.12 Provide each unit, including unused compartments, with a removable formed door with concealed hinges.

2.5 SILLS

.1 Continuous channel iron floor sills for mounting bases with 19 mm diameter holes for bolts.

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July 2016

2.6 DRAWOUT MECHANISMS

.1 Mount each control unit with all its components on a steel mounting plate which shall be standardized and interchangeable. All unit components and wiring shall be removable and accessible from the front. Each control unit shall be connected to the vertical bus by means of “stab-on” connectors.

2.7 BUSBARS

.1 Provide main horizontal and branch vertical busbars, (three phase) of high conductivity tinned plated copper busbars in separate compartment bare self-cooled, extending entire width and height of motor control centre, supported on insulators and rated:

.1 Main horizontal busbars: As indicated

.2 Branch vertical busbars: As required

.2 Branch vertical busbars for distribution of power to units in vertical sections.

.3 No other cables, wires, equipment in main and branch busbar compartments.

.4 Brace buswork to withstand effects of short-circuit current of 50 kA rms symmetrical.

.5 Bus supports: with high dielectric strength, low moisture absorption, high impact material and long creepage surface designed to discourage collection of dust.

.6 Make provision for extending the horizontal main and ground busses at indicated ends of MCC.

2.8 GROUND BUS

.1 Copper ground bus size 50x6 mm extending entire width of motor control centre, located at bottom.

.2 Provide lugs (2) suitable for up to #4/0 AWG grounding copper (stranded) conductor.

2.9 WIRING AND TERMINAL BLOCKS

.1 Control wiring: 600 V rated, XLPE insulated, minimum #14 AWG size stranded copper. Install wiring to panel doors utilizing extra flexible 49-strand conductors.

.2 Identify all wiring by means of oil-resistant markers fixed to each conductor at both ends.

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July 2016

.3 Wires colour Code

.1 Control circuits – Red

.2 Power circuits – Black

.4 Terminal blocks: compression type, modular pull-apart construction, enabling unit wiring to be easily separated from field wiring. Identify all terminal blocks with numbers identical to the wire numbers.

.5 No more than two wires per terminal screw (i.e. on terminal block).

.6 Run all wiring, including wiring to door-mounted equipment, to numbered terminal blocks.

2.10 EQUIPMENT IDENTIFICATION

.1 The Vendor will be advised by the Engineer of the exact wording to be used for external nameplates and warning signs.

2.11 FINISHES

.1 Shop finish metal enclosure surfaces by application of rust-resistant primer inside and outside, and at least two coats of finish enamel.

.2 Paint motor control centre exterior ASA #61 light grey and interiors white.

.3 Provide a 100 mL container of finish enamel for touch-up of scratches during installation.

2.12 MCC MANUFACTURERS

.1 Eaton.

.2 Square D.

.3 Approved equivalent.

PART 3 EXECUTION

3.1 INSTALLATION

.1 Set and secure switchgear in place on channel bases, rigid, plumb and square to building floor and wall.

.2 Make field power and control connections as indicated.

.3 Ensure field power and control connections as indicated.

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July 2016

.4 Install current and potential transformers on load side of main circuit breaker.

.5 Make grounding connections between equipment ground busses and building grounding system.

.6 Check all factory made connections for mechanical security, electrical continuity and current phasing.

3.2 TESTS

.1 Perform tests in accordance with Section 16010 – Electrical General Requirements, and Section 16950 Electrical Field Acceptable Test

.2 Operate starters in sequence to prove satisfactory performance of motor control centre during 8-hour period.

END OF SECTION

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DRY TYPE TRANSFORMER SPECS FOR GUILDWOOK PKWY

1.1.1 Design

.1 Type: ANN, naturally air cooled, high efficiency.

.2 3 phase, kVA as indicated, 600 V input, 208/120 V or 120/240 V output as indicated, 60

Hz.

.3 Voltage taps: 2 – 2½% FCAN, 2 – 2½% FCBN, silver plated.

.4 Insulation: Class H.

.5 Windings: copper (maximum temperature rise 115C)

.6 Angular displacement: secondary lagging primary by 30C, as defined by IEC-DY-1.

.7 Basic Impulse Level (BIL): 10 kV.

.8 Hipot: standard

.9 Average sound level: 45-47 dB

.10 Impedance at 115C: standard

.11 Enclosure: Refer to Contract Drawings. Transformers to be installed outside to be rated

accordingly.

.12 Mounting: wall or floor mounted on 150 mm high concrete pad as indicated on

drawings.

1.1.2 Manufacturer’s nameplate to indicate: angular displacement, connection diagram and

taps, polarity type, phase, kVA capacity, voltage ratio, frequency, LIL (BIL), impedance,

insulation class, insulation and winding material, temperature rise, sound level, weight,

serial number, date of manufacture, manufacturer, CSA label, etc.

1.1.3 Acceptable Manufacturers

.1 Square D.

.2 Marcus

.3 Westinghouse Canada

.4 Hammond

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TO BE REMOVED

LEGEND:

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NOTES:

1. UNDERGROUND CONDUIT LOCATED UNDER THE EXITING SWITCHGEAR AND THE

FEEDERS COMING FROM EXISTING SPLITTER ARE NOT TO BE REMOVED

2. RELOCATE EXISTING CCTV TO THE RIGHT TO MAKE SPACE FOR THE NEW

SWITCHGEAR. CONTRACTOR TO VERIFY ALL CABLING AND CONNECTIONS BEFORE MOVING

CCTV EQUIPMENT AND RECONNECT THE SYSTEM AFTER.

3. EXISTING CONDUITS AND FEEDERS FROM UTILITY TRANSFORMER. EXISTING FEEDERS

TO BE REMOVED. EXISTING CONDUITS TO BE RE-USED

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EXISTING ELECTRICAL ROOM

EXISTING ELECTRICAL ROOM

JUNE 2016

N.T.S

EC-03

NV

SS

LEGEND

LOCATION PLAN

N.T.S.

NO. REVISIONDATE SIGNED

1.

70 VALLEYWOOD DRIVE, MARKHAM, ON L3R 4T5

T:416.987.6161 / 905.940.6161 F:905.940.2064

SURVEY INFORMATION

CITY OF TORONTO

ENGINEERING & CONSTRUCTION

18 DYAS ROAD, 2ND FLOOR

TORONTO ON M3B 1V5

PHONE: (416) 392-4847

FAX: (416) 397-0900

191-201 GUILDWOOD PARKWAY

CITY OF TORONTO

LIST OF DRAWINGS

RM-01 (REMOVALS PLAN)

SS-01 (SITE SERVICING PLAN - NORTH)

SS-02 (SITE SERVICING PLAN - SOUTH)

EC-01 (EROSION CONTROL PLAN)


DD-01 (DETAIL DRAWINGS)

DESIGN

DATE:

DRAWNCHECKED

DRAWING

NUMBER

SCALE:

CONTRACT No. .-.SS

PROJECT No.:

_______________________________________ __________________

MANAGER, DEVELOPMENT ENGINEERING DATE

UD15-0728

INIT.

SITE PLAN INFORMATION

HARRINGTON MCAVAN LTD.

14TH AVENUE, UNIT 6882

MARKHAM ON L6B 1A8

PHONE: (905) 294-8282

FAX: (905) 294-7623

BENCHMARK

ELEVATIONS SHOWN HEREON ARE

GEODETIC AND ARE REFERRED TO

THE CITY OF TORONTO BENCHMARK

No. S453, HAVING AN ELEVATION =

126.075 metres.

DIGITAL INFORMATION

SITE

DEC 17, 2015FOR CITY REVIEW RT

2.JAN 5, 2016

FOR CITY REVIEW RT

FEB 8, 2016FOR CITY REVIEW RT3.

MAY 27, 2016FOR FINAL APPROVAL PS4. AR

JUNE 7, 2016ISSUE FOR PERMIT PS5. AR


AUG 17, 2016ADDENDUM No. 2 SS7. SS

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NOTES:

1. SUPPLY AND INSTALL NEW CONDUITS AND FEEDERS FROM CUSTOMER OWNED

TRANSFORMER SECONDARY TO THE NEW SWITCHGEAR.

2. SUPPLY AND INSTALL NEW COPPER LUGS AT THE TRANSFORMER SECONDARY

AFTER REMOVING THE EXISTING BUS DUCT TO CONNECT NEW FEEDER CABLES TO THE

TRANSFORMER SECONDARY.

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NEW ELECTRICAL ROOM

NEW ELECTRICAL ROOM

JUNE 2016

N.T.S

EC-04

NV

SS

LEGEND

LOCATION PLAN

N.T.S.


1.


T:416.987.6161 / 905.940.6161 F:905.940.2064

SURVEY INFORMATION

CITY OF TORONTO



TORONTO ON M3B 1V5

PHONE: (416) 392-4847

FAX: (416) 397-0900


CITY OF TORONTO

LIST OF DRAWINGS







DESIGN

DATE:

DRAWNCHECKED

DRAWING

NUMBER

SCALE:

CONTRACT No. .-.SS

PROJECT No.:

_______________________________________ __________________


UD15-0728

INIT.




MARKHAM ON L6B 1A8

PHONE: (905) 294-8282

FAX: (905) 294-7623

BENCHMARK





126.075 metres.

DIGITAL INFORMATION

SITE


2.JAN 5, 2016

FOR CITY REVIEW RT





SS7. SS

AUG 17, 2016ADDENDUM No. 2

13 of 15

OLD WING

400A 800A 60A 30A 100A 100A 70/100A 400A

NEW

BUILDING

CORNER

MTC

TRANSFORMER

HOUSING PNL

TRANSFORMER

STUDIO AND

STREET LIGHT

REX

TRANSFORMER

FEEDERS

GREEK

THEATER

EVENT

PANEL

JB

JB

EXISTING MAIN SWGR - SINGLE LINE DIAGRAM

XFMR

27600/600 V

1500KVA

BUS DUCT

NEW MAIN SWGR SLD

AUG 17, 2016

ADDENDUM No. 2

SS7. SS

JULY 2016

N.T.S

EC-05

NV

SS

LEGEND

LOCATION PLAN

N.T.S.


1.


T:416.987.6161 / 905.940.6161 F:905.940.2064

SURVEY INFORMATION

CITY OF TORONTO



TORONTO ON M3B 1V5

PHONE: (416) 392-4847

FAX: (416) 397-0900


CITY OF TORONTO

LIST OF DRAWINGS







DESIGN

DATE:

DRAWNCHECKED

DRAWING

NUMBER

SCALE:

CONTRACT No. .-.SS

PROJECT No.:

_______________________________________ __________________


UD15-0728

INIT.




MARKHAM ON L6B 1A8

PHONE: (905) 294-8282

FAX: (905) 294-7623

BENCHMARK





126.075 metres.

DIGITAL INFORMATION

SITE


2.JAN 5, 2016

FOR CITY REVIEW RT





14 of 15

SPD

30A 800A 100A 125A 30A 400A 100A 125A 30A

1500AT/2500AF

LSI

600V, 3P, 3W, 50kA

(NOTE 1)

NEW

BUILDING

CORNER MTC

TRANSFORMER

BLOCK

BUILDING

SPARE SPARE GREEK

THEATRE

BUNKER

(NOTE 2)

NV

SS

LEGEND

LOCATION PLAN

N.T.S.


1.


T:416.987.6161 / 905.940.6161 F:905.940.2064

SURVEY INFORMATION

CITY OF TORONTO



TORONTO ON M3B 1V5

PHONE: (416) 392-4847

FAX: (416) 397-0900


CITY OF TORONTO

LIST OF DRAWINGS







DESIGN

DATE:

DRAWNCHECKED

DRAWING

NUMBER

SCALE:

CONTRACT No. .-.SS

PROJECT No.:

_______________________________________ __________________


UD15-0728

INIT.




MARKHAM ON L6B 1A8

PHONE: (905) 294-8282

FAX: (905) 294-7623

BENCHMARK





126.075 metres.

DIGITAL INFORMATION

SITE


2.JAN 5, 2016

FOR CITY REVIEW RT





JULY 2016

N.T.S

EC-06

EXISTING MAIN SWGR SLD

AUG 17, 2016

ADDENDUM No. 2

SS7. SS

15 of 15

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