26 05 13 (16121) - Medium-Voltage Cables - Alberta
|Section Cover Page |
| Section 26 05 13 |
|2014-02-19 Medium-Voltage Cables |
Use this "basic materials and methods" Section to specify requirements for wire and cable. Include in this Section items that are common to more than one electrical "system" specified in other Division 26 Sections. Such other Sections may refer back to wire and cable specified in this Section.
This Master Specification Section contains:
.1 This Cover Sheet
.2 Data Sheet - Reference Documents
.3 Specification Section Text:
1. General
1.1 Related Requirements
1.2 Reference Documents
1.3 Submittals
1.4 Quality Assurance
1.5 Delivery, Storage and Handling
2. Products
2.1 Building Wiring
2.2 Cables
2.3 Connectors
3. Execution
3.1 Wiring, General
3.2 Wire Installation in Raceways
3.3 Wire Connections and Terminations
3.4 Teck 90 Cable Installation
3.5 Wire Size Schedule
1. General
1.1 Related Requirements
.1 SUBMITTAL PROCEDURES: SECTION 01 33 00.
.2 LEED Requirements: Section 01 35 18.
.3 Waste Management and Disposal: Section 01 74 19.
.4 Electrical General Requirements: Section 26 00 10.
.5 Electrical Power Conductors and Cables: Section [ ].
.6 Armoured Cable: Section [ ].
.7 Cable Trays for Electrical Systems: Section 26 05 36.
.8 Colour Coding and Identification of Wires: Section 26 05 53.
1.2 REFERENCE DOCUMENTS
.1 Canadian Standards Association (CSA)
|.1 |CAN/CSA C22.2 No. 48-M90 |Nonmetallic Sheathed Cable |
|.2 |CSA C22.2 No. 51-09 |Armoured Cables |
|.3 |CSA C22.2 No. 52-96 (R2005) |Underground Service-Entrance Cables |
|.4 |CSA C22.2 No. 75-08 |Thermoplastic-Insulated Wire and Cables |
|.5 |CAN/CSA-C22.2 No 131-07 |Type TECK 90 Cable |
|.6 |CSA C22.2 No. 0.3-09 |Test Methods for Electrical Wires and Cables |
|.7 |CSA C22.2 No. 38-05 |Thermoset-Insulated Wires and Cables |
|.8 |CSA C22.2 No. 188-04 |Splicing Wire Connectors |
|.9 |CSA C22.2 No. 198.2-05 |Sealed Wire Connector Systems |
|.10 |CSA C22.2 No. 38-05 |Thermoset |
|.11 |CSA C22.2 No. 188-04 |Splicing |
.2 American National Standards Institute/Insulated Cable Engineers Association (ANSI/ICEA)
|.1 |ICEA S-70-547 |Weather-Resistant Polyolefin-Covered Wire and Cable |
|.2 |ANSI/ICEA S-97-682 |Utility Shielded Power Cables Rated 5 through 46 kV |
|.3 |ICEA S-19-81 |Rubber Insulated Wire and Cable for the Transmission and Distribution of Electrical |
| | |Energy |
|.4 |ANSI/ICEA S-97-682 |Utility Shielded Power Cables Rated 5 Through 46 kV |
.3 American National Standards Institute/National Electrical Manufacturers Association (ANSI/NEMA)
|.1 |ANSI/NEMA WC 70-2009/ICEA |Power Cables Rated 2000 V or Less for the Distribution of Electrical Energy |
| |S-95-658-2009 | |
|.2 |ANSI/NEMA WC 71-1999/ICEA |Standard for Non-Shielded Cables Rated 2001-5000 Volts for Use in the Distribution of|
| |S-96-659-199 |Electric Energy |
1.3 SUBMITTALS
1 Provide required information in accordance with Section 01 33 00 – Submittal Procedures.
2 Action Submittals: Provide the following submittals before starting work of this Section:
1 Product Data: Submit manufacturer’s product data for accessories proposed for use on the project before ordering materials for Consultant’s review and acceptance.
3 Sustainable Design Submittals: Coordinate project sustainable design requirements with Section 01 35 18 – LEED Special Project Procedures.
1.4 QUALITY ASSURANCE
.1 Regulatory Requirements: Install materials in accordance with governing standards, requirements of electric utility and Authority Having Jurisdiction.
.2 Certifications; Provide the following during the course of the Work:
.1 Compliance Certification: Provide certificates from manufacturer indicating tested performance requirements required by Authorities Having Jurisdiction and as specified in this Section.
4 DELIVERY, STORAGE AND HANDLING
.1 Separate waste materials for [reuse] [and] [recycling] in accordance with Section 01 74 19 - Waste Management and Disposal.
2. Products
2.1 BUILDING WIRING
.1 BUILDING WIRING: TO CSA C22.2 NO. 75 AND AS FOLLOWS:
.1 Conductors: solid copper for No. 10 AWG and smaller, stranded copper for No. 8 AWG and larger.
.2 Insulation: [TWU] [RW90 X-link] [THHN] [RW90 X-link -40°C].
.3 Insulation Rating: [600] [1000] V.
.4 Sizes: as indicated in Wire Size Schedule.
SPEC NOTE: Do not specify aluminum conductors for building wiring without Alberta Infrastructure approval.
2.2 CABLES
.1 ARMOURED CABLE: TO CSA C22.2 NO. 51, AND AS FOLLOWS:
.1 Conductor: copper.
.2 Insulation: RW90 X-link.
.3 Rating: 600 V.
.4 Size: [14] [12] [10] AWG gauge.
.5 Configuration: as indicated on drawings.
.6 Armour: [aluminum] [galvanized steel] interlocking.
SPEC NOTE: Use armoured cable for open and concealed wiring in dry locations only.
.2 Type TECK 90 Cable: to CSA C22.2 No. 131 and as follows:
.1 Conductor: [copper] [aluminum].
.2 Insulation: cross linked polyethylene (XLP).
.3 Rating: [600] [1000] V.
.4 Size: [ ] mm.
.5 Configuration: as indicated [on drawings] [in schedules].
.6 Inner Jacket: PVC -40°C.
.7 Armour: [aluminum] [galvanized steel].
.8 Outer Jacket: PVC -40°C.
SPEC NOTE: Teck 90 cable with PVC outer jacket is suitable for wet or dry locations.
.3 Service Entrance Cable: to CSA C22.2 No. 52 and as follows:
.1 Conductor: [copper] [aluminum].
.2 Insulation: XHHW cross linked polyethylene (XLP) and PVC jacket.
.3 Rating: 300 V AC.
.4 Configuration: three conductors, two insulated, one uninsulated concentric neutral [70] [100] %.
.5 Size: as [specified in Wire Size Schedule] [indicated on drawings].
.4 Non-Metallic Sheathed Cable: to CSA C22.2 No. 48 and as follows:
.1 Conductor: copper.
.2 Insulation: PVC [NMD7] [NMD10].
.3 Insulation rating: 300 V.
.5 Control Cable for Class 2 Remote Control and Signal Circuits:
.1 Conductor: copper.
.2 Insulation: 300 V insulation, rated [60°C] [ ].
.3 Configuration: individual conductors twisted together, [shielded,] and covered with a PVC jacket.
SPEC NOTE: Class 2 circuits are circuits supplied from sources having limitations in accordance with Rule 16-200 of CEC.
2.3 CONNECTORS
.1 PROVIDE FACTORY FABRICATED, METAL CONNECTORS OF SIZES, AMPACITY RATINGS, MATERIALS, TYPES AND CLASSES FOR APPLICATIONS AND FOR SERVICES INDICATED.
3. Execution
3.1 WIRING, GENERAL
.1 SPLICE ONLY IN JUNCTION OR OUTLET BOXES.
.2 Conductor length for parallel circuits shall be identical.
.3 Neatly train and lace conductors inside cabinets, equipment and panelboards.
3.2 WIRING INSTALLATION IN RACEWAYS
.1 SWAB RACEWAY SYSTEM BEFORE INSTALLING WIRING.
.2 Use pulling lubricant for conductors No. 4 AWG and larger.
3.3 WIRE CONNECTIONS AND TERMINATIONS
.1 USE SOLDERLESS PRESSURE CONNECTORS WITH INSULATED COVERS FOR COPPER WIRE SPLICES AND TAPS, NO. 8 AWG AND SMALLER.
.2 Use insulated spring wire connectors with plastic caps for conductors No. 10 AWG and smaller.
.3 Use split bolt connectors for copper wire splices and taps, No. 6 AWG and larger. Tape uninsulated conductors and connectors with electrical tape to 150% of insulation value of conductor.
3.4 TECK 90 CABLE INSTALLATION
.1 PROVIDE PROTECTION FOR EXPOSED CABLES WHERE SUBJECT TO DAMAGE.
.2 Support horizontal runs on [cable tray] [channels] complete with spacers and clamps.
.3 Support vertical runs on channels complete with spacers and clamps.
.4 Support cables minimum one diameter apart. Maintain equal spacing across supports.
.5 Install single conductor cables in 3 phase circuits as follows:
.1 Arrange cables in delta formation supported on hardwood spacer blocks providing one cable diameter space between cables. Install spacers at [900 mm] [ ]mm centres around horizontal and vertical runs of cable.
.2 Install non-magnetic and insulating plates at cable termination points. Fit connectors at supply points with grounding style bushing and No. 6 AWG copper conductor to connect supply end of cable sheath to ground. Ground cable sheath at supply end only.
.3 Install non-metallic plate at load end of cable to terminate cable.
.4 Provide non-magnetic plates, minimum [19 mm brass], [12 mm aluminum], [12 mm fiberboard], securely bolted over openings cut in enclosure.
3.5 WIRE SIZE SCHEDULE
.1 LIGHTING CIRCUITS: NO. [12] [ ] AWG MINIMUM.
.2 Power Circuits: No. 12 AWG minimum, except as follows:
.1 No. 10 AWG for 15 A, 120 V circuits longer than 23 m.
.2 No. 8 AWG for 15 A, 120 V circuits longer than [ ] m.
.3 Motor Circuits: No. 12 AWG minimum, except as otherwise indicated on drawings or in schedules.
.4 Feeder Circuits: as indicated on drawings or in schedules.
.5 Fire Alarm System Circuits:
.1 Alarm: No. [14] [ ] AWG.
.2 Auxiliary: No. [14] [ ] AWG.
.3 Signal, single conductor: No. [16] [ ] AWG.
.4 Signal, multi-conductor: No. [18] [ ] AWG.
END OF SECTION
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