21._Attachment_G_-_Supplemental_Information.pdf

29 June 2016

Attachment G

Archer Substation KV2A Transformer Replacement Supplemental Information

DE-SOL-0009343

CG POWER SYSTEMS CANADA INC MA120448C REV.3 DATE: 23-Apr-14 PAGE 1 OF 10

OUTLINE LEGEND -

CUSTOMER-- LUNA DIVERSIFIED ENTERPRISES

PURCHASE ORDER No.-- CUF 03506-01

CG POWER SYSTEMS CANADA INC S.O. No.-- RA12.0448

CG POWER SYSTEMS CANADA INC QUOTE No.-- 12001

MVA-- 120/160/200

TYPE-- ONAN/ONAF/ONAF

PHASE-- 3 HERTZ-- 60 TEMPERATURE RISE-- 65C

VOLTAGE-- HV: 230 WYE/132.8kV.

LV: 115 WYE/66.4kV

TERT: 13.8kV DELTA

HOXO: 13.8kV

HV DE-ENERGIZED TAPS-- + /-5% IN + /-2 STEPS

CUSTOMER SPEC. -- 12W95444

LOCATION-- LARAMIE COUNTY, WY

CHECKED BY-- VDJ JAN-22-13

CERTIFIED BY--

DATE--

CG POWER SYSTEMS CANADA INC MA120448C REV.3 DATE: 23-Apr-14 PAGE 2 OF 10

SECTION 600

* TM-602.00

INDEX-STANDARD AND OPTIONAL ACCESSORIES

HV Bushing 230 kV, 800 Amp, 900 kV BIL PCORE Identification # POC900G0800S

To ANSI STD Top Stud 1 1/2"-12 TPI x 2” Long, Bulletin # 580

* TM-602.B0 HV Bushing Top Connector, PCORE Test Terminal #63056-70 For Stud 1 1/2"-12 TPI

To 4 Hole Nema Pad

* TM-604.00 LV Bushing 115 kV, 1200 Amp, 550 kV BIL PCORE Identification #

POC550G1216RS To ANSI STD Top Stud 1 1/2"-12 TPI x 2” Long, Bulletin # 580

* TM-604.B0 LV Bushing Top Connector, PCORE Test Terminal #63056-70 For Stud 1 1/2"-12 TPI

To 4 Hole Nema Pad

* TM-608.00 TV Bushing 25 kV, 3000 Amp, 150 kV BIL PCORE Identification # B-88733-70 To

ANSI STD Top Stud 2"-12 TPI x 2 1/8” Long, Bulletin # 580

* TM-608.B0 TV Bushing Top Connector, PCORE Test Terminal #63055-70 For Stud 2"-12 TPI To

4 Hole Nema Pad

* TM-610.A0 HOXO Bushing 25 kV, 400/1200 Amp, 150 kV BIL PCORE Identification # B-89293-

70 To ANSI STD Top Stud 1 1/2"-12 TPI x 2 1/2” Long, Bulletin # 580

* TM-610.C0 H0X0 Bushing Top Connector, For Stud 1 1/2"-12 TPI To 4 Hole Nema Pad

* 610.EA Ground Cable 4/0 Bare Copper Terminated At Ground Pad (See Point 658.B0)

*** TM-611.BM Bushing Monitor (Mounted In Control Cabinet)

* TM-612.00 HV Surge Arrester 172 kV, 140 kV MCOV Cooper Cat. # UH172A

* TM-612.CC Ground Support Connector

* 612.CF Ground Cable 4/0 Bare Copper Terminated At Ground Pads (See Point 658.B0)

* 612.DA HV Surge Arresters Support

* TM-613.00 LV Surge Arrester 90 kV, 70 kV MCOV Cooper Cat. # UH090A

TM-613.CC Ground Support Connector

CG POWER SYSTEMS CANADA INC MA120448C REV.3 DATE: 23-Apr-14 PAGE 3 OF 10

* 613.CF Ground Cable 4/0 Bare Copper Terminated At Ground Pads (See Point 658.B0)

* 613.DA LV Surge Arresters Support

* TM-614.00 TV Surge Arrester 18 kV, 15.3 kV MCOV Cooper Cat. # UH018A

TM-614.CC Ground Support Connector

* 614.CF Ground Cable 4/0 Bare Copper Terminated At Ground Pads (See Point 658.B0)

* 614.DA TV Surge Arrester Support

* 618.05 Removable Type Radiators, Galvanized

618.A0 - Lifting Lugs

618.B0 - 1” Drain Boss c/w Brass Plug

618.C0 - 1” Vent Boss c/w Bleeder Valve

** 618.D1 - Detachable Radiator Cross Bracing

TM-618.E6 Radiator Shut-Off Valve c/w Provision For Padlocking In Open Or Closed Position

* TM-624.00 Weatherproof Cooling Fans 240/1/60, 1/2 HP

TM-626.B0 Pressure Relief Device 10 PSIG Self Reclosing

626.T0 Shroud To Direct Oil Away From Tank

627.A0 Dry Air Pressure System For Shipping Purposes Only c/w:

627.AB - Pressure Release Valve QualiTROL # 351-2A And Pressure-Vacuum Gauge # 050-

010-01 (For Indication Of Pressure In Tank During Shipment)

* TM-629.AA Rapid Pressure Rise Relay c/w 2” NPS Shut-Off Ball Valve QualiTROL #900-025-01

(For Oil Use Only)

* TM-631.FA Gas Detector Relay (Buchholz) c/w Set Of Contacts To Close On Slow Gas

Accumulation Or Rapid Increase In Pressure

CG POWER SYSTEMS CANADA INC MA120448C REV.3 DATE: 23-Apr-14 PAGE 4 OF 10

631.G0 Gas Detector Relay Gas Pipework

631.I0 For Gas Detector Relay Testing Purposes 1/2” NPS Ball Valve (Shop Note:

Remove Valve And Install 1/2" Brass Plug Before Final Paint And Processing)

TM-632.A2 Liquid Level Gauge 2” (50mm) Dial Face (CG Power Systems Canada Inc Requirement

For Vacuum Filling Purposes)

TM-632.AA Liquid Level Gauge 6” Dial Face For Air Bag Leak Detection c/w Liquid Level Trip

Contact (For Description See TM-632.01) For Air Bag Leak Detection

TM-632.AB Liquid Level Gauge 6” Dial Face c/w Low Liquid Level Alarm Contact, For

Conservator Oil Level Indication (For Description See TM-632.01)

TM-635.D0 Winding Temperature Indicator

TM-635.E0 Liquid Temperature Indicator

*** TM-635.EX Electronic Temperature Monitor (ETM) (Mounted In Control Cabinet)

636.BX Resistance Temperature Detector c/w Well (100 OHM @ 0 º C)

*** 636.CT Ambient Resistance Temperature Detector (Mounted On Control Cabinet)

TM-636. F0 Thermal Plate

* TM-637.F1 Silica Gel Dehydrating Breather 60 lbs

639.00 Rating Plate And Connection Diagram Mounted On The Control Cabinet Door

. 641.D0 Transformer Drain/Lower Filter Press Connection 2” Flanged Inlet-Threaded Outlet

Globe Valve c/w 3/8” Sampling Device On The Side (See TM-641.01)

641.F0 Transformer Vacuum Connection 4” Flanged Butterfly Valve c/w Blanking Plate

641.G0 Transformer Oil Filling Connection c/w Baffle Below Cover (Oil Inlet Valve) 2” NPS

Globe valve c/w Brass Plug

641.N1 Transformer Lower Filter Press Connection (Oil Outlet Valve) 2” NPS Globe Valve

CG POWER SYSTEMS CANADA INC MA120448C REV.3 DATE: 23-Apr-14 PAGE 5 OF 10

641.P0 Transformer Vacuum Sensor Provision, 1” NPS Globe Valve

642.S0 Serveron On-Line Transformer Monitor Mounted On Free Standing Pedestal Top Valve

– 2” Flanged Globe, Bottom Valve 2” Flanged Globe c/w 1/2” Ball Valves (Only

Valves Shown)

* 643.B0 Transformer Conservator Air Bag Type 63” Diameter x160” Long (570 U.S. Gals. At

25 º C) Sloped 1” Towards Drain Valve End

643.BA - Lifting Lugs For Lifting Empty Conservator

643.BB - For Drain 2” NPS Ball Valve c/w Blanking Plate

643.BF - 24” Diameter Manhole For Access To Interior

** 643.BG - 3” NPS Outlet Pipe Projecting 1 ½” Into Conservator Tank c/w 3” NPS Ball Shut-Off

Valve

643.BK - For Air Bleeding Two ½” NPS Ball Valves c/w Blanking Plate

TM-643.BL - Pressure Vacuum Bleeder Valve

** 643.BQ - ¾” NPS Ball Valve In Breather Pipework

643.BR - 1” NPS Ball Valve For Conservator Equalization

* 643.S0 Removable Conservator Support c/w Cross Bracing

644.A0 Weatherproof Control Cabinet 56” Wide x 72’ High x26” Deep. For All Auxiliary

Wiring

*** 644.AB - 10” x 21” Cut-out In Bottom

644.AC - Removable Cut-out Cover (Conduit Entry To Be Drilled On Site)

644.AD - 3-Point Door Locking Arrangement With Provision For Padlocking

*** 644.AE - Safety Wind Stop On Control Cabinet Door, Locking Door @ 140 º Open Position

644.AF - Breathers For Cross Ventilation

CG POWER SYSTEMS CANADA INC MA120448C REV.3 DATE: 23-Apr-14 PAGE 6 OF 10

*** 644.AG - Convenience Outlet, Interior Light And Heater

*** 644.BC Ground Connection Consisting 1/4 ” x 1 1/2” Copper Bar & Common 3/8” - 13 NC

Everdur Stud c/w 2 Connectors One Inside & One Outside

645.AC Cover Handhole 24” Diameter For Access To Core/Clamp Ground Connection & Tank

Interior

645.BA

645.BB

Tank Handhole 20” Diameter For Access To LV Bushing Connections (QTY - 3)

Tank Handhole 20” Diameter For Access To HOXO Bushing Connections (QTY -1)

645.BC Tank Handhole 20” Diameter For Access To TV Bushing Connections (QTY - 2)

645.BD Tank Handhole 24” Diameter For Access To HV Bushing Connections (QTY - 2)

645.CA Tank Handhole 20” Diameter For Access To Linear De-Energized Tap-changer Switch

And Clean Out By Drain Valve

645.CB Tank Handhole 20” Diameter For Access To Linear Switch Drive Shaft Assembly

645.CC Tank Handhole 20” Diameter For Access To Bridge De-energized Tap-changer Switch

*** TM-646.A2 De-energized Tap-changer Bridge Type 300A, CG POWER SYSTEMS CANADA INC

PN 13343411C (5 year Check)

*** TM-646.B1 De-Energized Tap-changer Linear Type 600A, CG POWER SYSTEMS CANADA INC

P/N 16349058 (5 year check)

646.AA - Tap-changer Operating Handle (Linear) c/w Position Indicator And Provision For

Padlocking In Any Position

646.AB - Tap-changer Operation Warning Nameplate

646.AC -Tap-changer Operation Handle (Bridge) c/w Position Indicator And Provision For

Padlocking In Any Position

655.A0 Transformer Lifting Bollards For Lifting Completely Assembled Unit

655.D0 Cover Lifting Lugs

CG POWER SYSTEMS CANADA INC MA120448C REV.3 DATE: 23-Apr-14 PAGE 7 OF 10

655.E0 Transport Tie Down Lugs c/w 2” Diameter Holes

656.B0 Transformer Jacking Step (Jacking Area: 12” x 18”) c/w 3 1/4” Diameter Haulage

Holes For Pulling Transformer In any Direction

657.B0 Skid Type Underbase For Skidding Transformer Along Either Axis

658.B0 Tank Ground Pads (Nema 2 Hole) Located At Base Of Transformer & Located On

Cover Beside H0X0 Turret And Lightning Arresters c/w Two Ground Connectors

659.D0 Core/Clamp Ground Box, Grounded Through 5 kV Bushing And 500 OHM, 25 Watt

Resistor To Ground, Clamp Grounded Through 5 kV Bushing To Ground

660.A0 Current Transformer Terminal Box For Marshalling LV Current Transformer Leads

660.C0 Current Transformer Terminal Box For Marshalling TV Current Transformer Leads

660.E0 Current Transformer Terminal Box For Marshalling HV Current Transformer Leads

660.F0 Current Transformer Terminal Box For Marshalling All Internal Current Transformer

Leads

TM-662.F0 UCL Safety Systems Model 8517412 Non Rotating Base

663.A0 Provision For Mounting Impact Plate Recorder

CG POWER SYSTEMS CANADA INC MA120448C REV.3 DATE: 23-Apr-14 PAGE 8 OF 10

NOTES:

680.00

- Transformer Finish – ANSI 70 Grey

- Transformer Cover Finished With Skid Proof Paint Except Manholes

- Interior Of Tank And Conservator Painted White

- Interior Of Control Box Painted With Anticondensation Compound

- Transformer Suitable For Full Vacuum, Including Bag Type Conservator (See

Transformer Instruction Manual TM-409.70)

- All Bushing Turrets Fitted With Air Bleed Valves And Gas Deflectors

- Dimensions Are In Inches

- All Bushing And Lightning Arresters Are Grey

680.01 - Items Marked Thus * Are Removed For Shipping

- Items Marked Thus ** See Final Page Of Instruction Manual For Site Assembly

Drawings

- Items Marked Thus *** Are Not Indicated On Outline Drawing

-Indicates Centre Of Gravity For Completely Assembled Transformer

-Indicates Centre Of Gravity For Transport

CG POWER SYSTEMS CANADA INC MA120448C REV.3 DATE: 23-Apr-14 PAGE 9 OF 10

680.1A

- Gas Detector Relay Piping On The Cover Must Be Assembled With A Minimum

Slope Upwards Towards The Relay Of 3º

- Transformer Must Be Filled Under Vacuum. Refer To Vacuum Filling Instructions

- Internal Core Ground (And Clamp Ground) Must Be Disconnected Through

(Manhole/Handhole) Item # 645.AC Before Removing The Main Cover

- Before Removing The Main Cover, Oil Must Be Drained From The Tank

- Gas Deflecting Collars Are Used Wherever Gas Might Collect Instead Of Reaching

The Gas Detector Relay

- Transformer Cover Is Welded On And Positively Domed For Gas Collection

- At Any Time Oil Is Lowered Thereby Exposing The Windings To The Atmosphere, Or Completely Drained From Tank, Then Refilling Must Be Per Vacuum Filling

Instructions

- Each Jacking Step Can Support Half Of Mass Of The Transformer When Oil Filled

- When Lifting Completely Assembled Transformer (Without HV & LV Lightning

Arrester Supports, 612.DA, 613.DA), Lifting Spreader Beam Should Be Used To

Avoid Cable Contact With External Accessories

- Handhole No. 645.BA & 645.BD Are Shielded

- All Pipe And Valve Sizes Are American NPT

- Electrical Connections Use The “inch” Diameter. x 12 TPI Series

CG POWER SYSTEMS CANADA INC MA120448C REV.3 DATE: 23-Apr-14 PAGE 10 OF 10

690.01

Approximate Oil Quantities At 25C U.S. Gallons

Main Transformer 12970

Radiators (6 At 86.6 U.S. Gallons each) 520

Conservator 600

Oil For Bleeding Purposes 50

Total Oil 14140

690.03

Transformer Shipped

- Empty – Dry Air System

Revisions Date By Description Approved

01 SEPT-13-13 AT - Revised description on Item 618.05, 624.00, 629.AA, 644.A0

-Added Item 645.BB

SLI

02 DEC-20-13 AT - Revised Item 641.F0, Butterfly was Gate Valve

- Revised Item 643.BB, Blanking Plate was Brass Plug

- Revised Item 643.BK, Blanking Plate was Brass Plug

GS

03 APR-23-14 AT -Revised Item 690.01

MA120448C_REV3.PDF : 20140424122851221

MD120448B_REV4.PDF : 20140424122853231