33 72 33.19 - RELAY AND CONTROL PANELS.pdf

Project No. 3533S Garnet Valley Water Transmission System - Commitment No. 011852.0 Facilities - Apex 2920 Pumping Station 33 72 33.19 - 1 Relay and Control Panels

SECTION 33 72 33.19

RELAY AND CONTROL PANELS

PART 1 - GENERAL

1.1 DEFINITION OF TERMS

A. “Bidder”, “Seller”, or “Contractor” shall be considered synonymous terms and shall mean person, firm or corporation with whom Owner may enter into contract for execution of work specified.

B. "Owner" shall mean:

Southern Nevada Water Authority 100 City Parkway, Suite 700 Las Vegas, NV 89106

(702) 862-3786

Colorado River Commission of Nevada Attn: Shae Pelkowski, PE 100 N. City Parkway, Suite 1100 Las Vegas, NV 89106

(702) 376-9997 spelkowski@crc.nv.gov

C. "Engineer" shall mean:

HDR Engineering, Inc.

Attn: John Schneider, PE 3231 Greensboro Drive, Suite 200 Bismarck, ND 58503 Phone: (701) 557-9711 john.schneider@hdrinc.com

D. "Work" shall mean work to be done in the course of construction and furnishing materials and equipment under a Contract or purchase order, unless some other meaning is indicated by the context.

1.2 COMPONENTS OF SPECIFICATIONS

A. Detailed Specifications

1. Part 1 - General

2. Part 2 - Products

B. Numbered addenda if issued to foregoing.

1.3 INTENT OF SPECIFICATIONS

A. To set forth requirements of performance, type of equipment desired, standards of materials and construction, tests to be made, and guarantees to be met.

JOHN A.

SCHNEIDER

Exp:

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No . 031910

6/30/26

9/16/24 mailto:john.schneider@hdrinc.com

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B. To require Seller to furnish all materials and equipment and perform all work and services described in the contract documents, unless otherwise specifically indicated.

C. To require Seller to provide complete and operable equipment in spite of omission of specific reference to any minor component part.

D. To require Seller to provide new materials and equipment.

1.4 INTERPRETATION OF SPECIFICATIONS

A. Report any errors or ambiguities in specification to Engineer as soon as detected. Engineer will answer questions and interpret intended meaning of specifications. His interpretation shall be accepted as final.

1.5 METHOD OF BIDDING

A. Equivalent products:

1. Whenever specifications or plans call for items of material or equipment by manufacturer's name and type, "or equal", it is intended that products of equal quality and performance by other manufacturers may be substituted, subject to the approval of the Engineer.

2. Furnish drawings or other data as required to indicate all modifications resulting from use of such substitute items. Furnish general arrangement drawings, full descriptive data, and other information required to demonstrate to Engineer that material or equipment proposed is, in fact, equal to that specified. Burden of proof of equality shall in all cases remain with Seller. Final approval of the substitution shall be made by the Engineer.

3. In all cases, should a substituted material result in requiring electrical system or structure modifications; the contractor alone shall pay all costs to provide these modifications, including all costs to the Engineer and Owner for redesign time required to accommodate the required modifications.

4. Abide by Engineer's decisions when proposed substitutions of material or equipment are deemed to be unacceptable.

5. Owner may consider such factors as over-all project arrangement, over-all project cost, and similar factors in determining acceptability of proposed substitutions.

6. Approval of substitutions shall not relieve Seller of responsibility for providing workmanship, material, and equipment equal to that specified.

B. Form of bid price submittal:

1. Lump sum for all items to be furnished and delivered under this contract.

2. Bid price shall cover complete work described in specifications, including costs incidental thereto, unless specifically indicated otherwise.

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1.6 DATA TO ACCOMPANY BIDS

A. A complete Equipment Contract and Summary of Proposal, as bound in the front of this specification, shall be properly completed and submitted to the Engineer, along with all other material listed below. All items to be submitted shall be sent to the Engineer no later than the time and date specified.

1. Any exceptions taken by the Seller to the Specifications, Equipment Contract, or Summary of Proposal at time of bid shall be clearly and simply stated or summarized, using an itemized format, in a specially prepared letter of transmittal attached to and made a part of the Summary of Proposal. Note: Manufacturer's "standard conditions of sale" catalog pages are not acceptable for purposes of stating exceptions to the specifications.

2. Seller shall complete one copy of the "Summary of Proposal" for each alternative bid or proposal submitted. Additional copies may be prepared by photocopying the blank "Summary of Proposal" pages. Seller shall clearly identify each summary by alternate number.

B. Seller's proposal shall also contain, as a minimum, one copy of the following:

1. Manufacturer's specifications, guarantees, and descriptive data on equipment proposed, if items are different than specified.

2. Itemized list of special tools and spare parts which Seller proposes to furnish.

3. Outline drawings showing general arrangement, approximate dimensions, space requirements and clearance, anchor bolt arrangement, and approximate weights of proposed equipment, if different than specified.

4. Complete copy of the warranty the Seller will offer.

1.7 1-7 EQUIPMENT GUARANTEE

A. Without limiting any other provision of this specification regarding guarantees, guarantee the equipment as follows:

1. Seller shall guarantee to the Owner that all relays, instruments, and devices together with all parts included in the original purchase, are free of defect in workmanship and materials and are capable of continuous and satisfactory performance when operated in accordance with the instructions provided by the Seller at the specified rating and capacity.

2. Guarantee shall extend for a minimum of one year from the date of commercial operation. It shall cover all defects and malfunctions of the relays and accessories. Guarantee shall cover all out-in freight by common carrier in full and the costs of removal from the site and reinstallation after repair. Seller shall not be liable for special, indirect or consequential damages, nor costs of moving structures or associated equipment.

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1.8 DELIVERY AND SHIPMENT

A. Bid shall include delivery F.O.B. jobsite, freight prepaid, with final destination delivery date as specified by the Seller in the Summary of Proposal.

Project Location: Las Vegas, NV (36.308883°,-114.989844°)

B. The Seller shall notify the Engineer when equipment is ready for shipment. Such notice shall include projected routing and estimated time in shipment. The Seller shall provide 48 hours notice of delivery to the Owner and Engineer such that offloading can be coordinated.

1. All equipment in this contract with a common delivery destination shall be made in a common shipment. The Seller shall be responsible for all incidental costs incurred by the Owner due to separate shipments of such equipment.

2. Immediately after shipment, Seller shall notify Owner and Engineer of transportation carrier and all transfers and references to permit follow-up on status of shipment and delivery.

C. The Seller shall investigate all limitations in regard to shipping the equipment F.O.B. destination.

D. Each relay panel shall be separately and completely assembled, adequately braced and crated for shipment to job site. Before crating, the relay panel sections shall be wrapped with a protective shipping cover of polyethylene. Relay panel sections shall be shipped in an upright position, securely tied down to prevent movement.

E. Relay panel sections and all components shall be delivered to the job site by a single shipment. Miscellaneous relays and devices shall be crated and shipped in a common shipment with the relay panel sections. The Seller shall be responsible for all incidental costs incurred by the Owner due to separate shipments of such equipment.

F. Shipping papers and crate identification shall bear the following job reference. Crate ID shall be clearly printed on side of crate:

1. Southern Nevada Water Authority

2. Apex Substation

3. Relay Panel Number

1.9 DRAWINGS AND INSTRUCTIONAL MATERIAL

A. Material List

1. Immediately after execution of the Purchase Order, the Seller shall submit to the Engineer the material lists to be used for the purposes of ordering devices and materials.

2. If in lieu of preparing a material list, the Seller shall provide the Engineer with the manufacturer's confirmation of order for the devices included in this specification. Such confirmation shall include device ratings and catalog or style numbers.

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B. Shop Drawings for Approval

1. "Shop Drawings" refers to all the detailed installation drawings prepared by the Seller and/or his suppliers required to construct the material as defined in the specifications, and shall include all fabrication drawings, working drawings, catalog data, manufacturer specifications, material schedules, detailed layouts, assembly information, and schematic or wiring diagrams, if required. Shop drawing shall be reviewed and approved by the Engineer before manufacturing begins.

2. The Seller agrees that submittals and shop drawings processed by the Engineer are not change orders; that the purpose of submittals and shop drawings by the Seller is to demonstrate to the Engineer that the Seller understands the design concept, that he demonstrates his understanding by indicating which equipment and material he intends to furnish and install, and by detailing the fabrication and installation methods he intends to use. The Seller, alone, accepts all responsibility for assuring that all materials furnished under these specifications meet in full all requirements of the contract documents. The Engineer's review is for general conformance with the design concept and contract documents.

Markings or comments shall not be construed as relieving the Seller from compliance with the project plans and specifications, nor departures there from. The Seller remains responsible for details and accuracy for confirming and correlating all quantities and dimensions, for selecting fabrication processes and for techniques of assembly.

C. Engineer’s Action

1. Engineer will review shop drawings and indicate action taken according to the following classifications:

a. No Exceptions Taken: Indicates that the shop drawing has been reviewed and appears to be in general agreement with the requirements. Seller may make further distribution of shop drawings and proceed with fabrication and/or installation of the work detailed on the drawing.

b. Make Corrections Noted: Design revisions, deletions, additions, and comments shown on these drawings shall be incorporated into the design before proceeding with fabrication or drawing distribution.

c. Amend and Resubmit: Indicates that the shop drawing, or part thereof, does not appear to be in general agreement with the requirements. Engineer’s comments are noted on the shop drawing and/or separate letter. Seller shall recheck and make any necessary revisions and resubmit for Engineer’s review.

d. Rejected: Indicates that the shop drawings do not conform to requirements. Reasons for rejection are noted on the shop drawing and/or separate letter.

D. Shop Drawing Submittal Distribution

1. Approval Submittal (REVIEW): Submit one (1) electronic copy in

.PDF and AutoCAD format of each shop drawing to the Engineer;

33 72 33.19 - 6 Relay and Control Panels direct mailing to the Engineer’s email address given in Section 1- 1, C. One (1) copy of the shop drawings indicating the Engineer’s action will be returned to the Seller with one (1) week from the date of receipt.

2. Resubmittal: If drawing is returned to the Seller with Engineer's comments and action noted "RESUBMIT", the drawing should be rechecked and revised as necessary with one (1) electronic copy resubmitted in manner described in "1) - Approval Submittal".

Corrected submittal shall be returned to Engineer two (2) weeks after notice requiring resubmittal.

3. Final Distribution (CERTIFIED): Within the time schedule listed in the Summary of Proposal, Seller shall submit to the Engineer, one

(1) electronic copy in .PDF and AutoCAD format of all final drawings covered in Section B above. AutoCAD drawings shall include all reference or dependent files such as x-refs, font files, and plot styles as applicable. Drawings shall be stamped “Certified for Construction” and contain all corrections noted by the Engineer on his review of the Drawings. Direct mailing to the Engineer's address given in Section 1-2, C.

E. Instruction Manuals, Test Reports, and Parts Lists

1. Seller shall furnish complete electronic instruction manuals covering installation, operation and maintenance for all equipment.

Instructional material shall be furnished at least ten (10) days prior to equipment shipment. Electronic Manuals, shall include:

a. Complete index of contents.

b. A listing of all shop drawings prepared by the Seller.

c. Specific equipment instruction books.

d. Renewable parts list for all replaceable parts and assemblies.

2. Submit one (1) electronic .PDF copy to Engineer for distribution and one (1) electronic copy on compact disc with each panel group (per sub).

F. Shop Drawing and Instructional Material Transmittal Form

1. Seller may use his own form of transmittal letter for distribution of shop drawings, clearly marked "For Approval" or "Certified" as applicable.

2. Submit one (1) electronic .PDF copy of transmittal form with each set of drawings or instructional materials.

G. Seller's Responsibility

1. Prior to submittal, check shop drawings for errors, correctness of details, and conformance with the specifications.

2. Notify Engineer of any inconsistencies or questions regarding approval revisions or comments on the drawings.

3. Review of shop drawings by Engineer does not relieve the Seller of responsibility for errors, correctness of details, or conformance with the specifications.

4. Fabrication and shipment of materials or equipment prior to Owner's release of drawings, data, and information mentioned hereinbefore, shall be at Seller's risk.

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1.10 CODES AND STANDARDS

A. Perform work in accordance with best present-day installation and manufacturing practices.

B. Unless specifically noted to contrary, conform with and test in accordance with applicable sections of latest revisions of following codes and standards:

1. American National Standards Institute (ANSI).

2. American Standards Association (ASA).

3. National Electrical Manufacturer's Association (NEMA).

4. American Society for Testing Materials (ASTM).

5. International Electromechanical Commission (IEC) Standards.

6. Institute of Electrical and Electronic Engineers (IEEE).

7. National Electrical Code (NEC).

8. National Electrical Safety Code (NESC).

C. When conflicts between referenced codes and standards exist, the code or standard establishing a more stringent requirement shall be followed.

Engineer shall be the final judge as to which requirement is more stringent.

1.11 WORK AND MATERIAL TO BE FURNISHED BY OTHERS

A. Equipment receiving, unloading and all required field assembly.

B. Control cable termination.

C. Connection between relay panels and all other external power and control apparatus, including AC & DC distribution panels and supervisory equipment.

D. Connections from relay panel’s ground bus to station ground.

E. Termination of inter-connected relay panel wiring between shipped relay panels sections and existing relay panels.

F. Anchor bolts and other hardware required to accommodate installation of completed relay panels in Control Building.

G. Field installation and wiring of miscellaneous relay and devices to be furnished and unmounted, as specified in the Detailed Specification.

1.12 SHOP TESTS

A. Engineer may desire to inspect relay panels and witness shop tests and checkout at the Seller's facilities. Seller shall notify Engineer two (2) weeks in advance of the proposed date of testing. The Engineer shall authorize the Seller to proceed with testing and checkout should he choose not to inspect equipment. Engineer’s travel and expenses will be at no cost to the Seller.

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B. Check all devices, equipment and wiring to ensure that they are properly rated, installed, and labeled. Each wire shall be individually checked as being properly terminated to terminals as indicated on the wiring diagram.

C. Check continuity of all current circuits and ensure that adequate insulation exists between ground and control wiring.

D. Perform operating sequence tests for all relay systems, where applicable.

E. Provide Owner with one (1) certified electronic .PDF copy of all test results. Test data shall be supplied not later than five (5) days after shipment.

1.13 FIELD TESTS

A. The Owner and/or Engineer will conduct tests and inspection as he deems necessary to determine that equipment functions properly after installation. Any special test equipment will be furnished by others.

B. If equipment fails to function properly because of defects, Seller will make necessary corrections and, upon completion thereof, demonstrate to Owner that these defects have been corrected.

1.14 DEFECTIVE EQUIPMENT

A. Should equipment fail to conform to specifications or to operate satisfactorily, Owner will have right to operate equipment until defects are corrected and guarantees met.

B. Owner will have right to operate rejected equipment until it is replaced without cost for depreciation, use, or wear.

C. Equipment may be removed from operation for examination, adjustment, alteration, or change, only at time approved by the Owner.

D. Shipment of replacement equipment or devices, if required, shall be expedited with the highest priority.

1.15 BID EVALUATION

A. In estimating the lowest cost to the Owner as one of the factors in deciding the award of the contract, the Owner will consider, in addition to the prices quoted in the Summary of Proposal, the following:

1. Any exceptions taken and noted in the Summary of Proposal.

2. Proposed delivery.

3. Proposed warranty.

B. Until final award of the contract is made, the Owner reserves the right to accept or reject any and all bids, waive any informalities or accept any bid or bids which in the opinion of the Engineer will serve the best interest of the Owner. The Owner also reserves the right to accept or reject any or all alternates in the same manner.

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1.16 FAILURE TO MEET GUARANTEED DELIVERY DATE

A. Since delivery of the relay panels specified herein is critical to the scheduling of the Owner's project, the Seller shall make every reasonable effort to meet his guaranteed delivery date specified in the Summary of Proposal.

B. The Owner agrees to indemnify the Seller for circumstances resulting in late delivery of the relay panels where such circumstances are beyond the control of the Seller. Circumstances beyond the control of the Seller are defined as: acts of God, acts of government, transportation to final destination, failure of equipment under test, material shortages due to failure of others to make delivery within the time usually required, and any other circumstances reasonably beyond the control of the Seller.

C. Upon any actual or projected departure from the manufacturing schedule which, in the opinion of the Seller, may result in delay in shipment, the Seller shall immediately notify the Engineer of the following:

1. Explanation of delay or potential delay.

2. Means by which delay could be minimized.

3. Projected new shipment date.

4. Additional details as requested by the Engineer.

D. Should the Seller fail to make a reasonable effort to meet the guaranteed delivery date where this failure is evidenced by: failure to inform the Engineer of changes in the manufacturing schedule, failure to allow sufficient time for delivery of materials and equipment necessary for manufacturing, or lack of cooperation in effective measures by which delays could be minimized, the Owner may penalize the Seller an amount not in excess of $1,000 per day for each day that the factory shipping date falls beyond the guaranteed delivery date specified in the Summary of Proposal.

E. The Engineer reserves the right to inspect the progress of work at the Seller's facilities at any time subsequent to notice of such intent.

1.17 FINAL ACCEPTANCE AND PAYMENT

A. Owner will not accept equipment as final until installation is complete and equipment is ascertained to be in conformance with specifications and guarantees.

B. Payment will be made thirty (30) days after receipt of all equipment, drawings, instruction books, and test reports as required by these specifications and in accordance with the contract.

C. Payment does not constitute final acceptance for warranty purposes.

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PART 2 - PRODUCTS

2.1 RELAY AND CONTROL PANELS SCOPE

A. These specifications describe relay panels, and specified devices. Relay panels shall be complete with all devices, to be fabricated and assembled as described herein and shown on the attached specification drawings.

All required devices shall be mounted, and all wiring between devices on the panel accomplished by the Seller. Shipment, guarantees, drawings and testing, as well as other general requirements are outlined in Detailed Specifications, Part I, "General".

B. Furnish additional loose equipment as listed in the Specification Drawings. These items are to be shipped loose and will be added to existing panel(s) on-site by the Owner.

2.2 OPERATING CONDITIONS

A. Relay panels will be installed indoors in a dry environment. Control Building will be heated and air conditioned; however, the relay panel shall be designed for operation between 0 degrees below to 70 degrees above Celsius temperature range. Other operating conditions are as follows:

1. Unusual Operating Conditions: None

2. Altitude above mean sea level: Less than 3300 feet

3. Seismic Loading

a. SDS: 0.522

b. SD1: 0.284

c. FPGA: 1.34

2.3 RELAY PANEL MECHANICAL REQUIREMENTS

A. Panel Types

1. Panels shall be simplex type with open back.

B. Fabrication – Simplex Panels

1. Use only new materials free of rust or other defects.

2. Relay panel shall be formed from U.S. Standard #11 gauge (min.)

cold rolled steel. Panel stiffeners, 1/4 inch by 1-1/2 inch bar, shall be welded at locations where required for rigidity. The welded internal framed structure shall be adequately braced to insure rigidity of all panel surfaces and the enclosure overall. The frame structure shall include lifting attachments on top and angle brackets on top and bottom for mounting to the wall. All surfaces shall be planar and free from warping and buckling. All panel edges shall have a minimum radius of 3/16 inches. No welds, rivets, bolt heads, or other connection means shall be apparent from the outside. All exterior joints shall be ground smooth.

When shown on the specification drawings, panel fronts shall include drilled and tapped rails for mounting 19 inch rack equipment. Refer to specification drawings for typical fabrication details.

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3. All rear panel mounted equipment shall be mounted on mini-channel welded to side wings provided with the rack or to the back of the front panels as noted on the drawings. Placement of brackets shall not interfere with access to terminal board or device connections.

4. After cutouts and drillings are complete, grind joints, edges and welds smooth.

5. Provide hardware for all required field assembly. Each hardware item shall be packaged and tagged to indicate its purpose.

6. Provide a 1/4 inch by 1-1/2 inch copper ground bus bar as shown on the fabrication detail drawing.

C. Fabrication – Swing Front Access Panels (NOT USED)

1. Same as Part B above (simplex panels) plus the following.

2. Hinges for the acrylic window shall be mounted on the left side of the panel with a handle type latching mechanism on the right side.

The swing panel hinges shall be on the right side of the panel with quarter-turn type latching mechanism on the left side.

3. There shall be a minimum of two access plates located on each side of the top panel cover. Each opening shall be a minimum of 12” X 6”, and free from sharp edges.

4. The swing panel shall be able to pivot a minimum of 120º from the front of the cabinet.

D. Surfacing and Painting

1. Remove all weld splatter, burrs, and other surface defects as required to give a smooth finish and to result in an attractive appearance of the finished product.

2. Remove all oil, grease and dirt with cleaners and solvents formulated for such purpose.

3. Phosphatize all bare metal surfaces.

4. Apply one coat of rust inhibiting primer, one coat of gray sealer undercoat, and two coats of ANSI #70 gray semi-gloss enamel (Munsell 8.3G 6.10/0.54) to all external metal surfaces of the relay panel rack, mounting plates, brackets, etc. Final color application to all relay panels and components shall be made in one operation to assure no appreciable difference of color shade.

5. Provide two aerosol spray cans of touch-up paint from same color batch as used for the relay panel.

6. The interior of the relay panels shall be painted white.

2.4 RELAY PANEL ELECTRICAL REQUIREMENTS

A. Applicable Specification Drawings

1. To be furnished by Engineer.

B. Wiring and Termination

1. Relay panel wire shall be #12 AWG, Type SIS, 600 Volt with extra flexible (65 strand, or equal) copper conductors, except #18 AWG (16 strand) may be used for annunciator wiring. Conductors shall be U.L. listed.

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2. Wiring for analog outputs from transducers or similar devices shall be #20 AWG, 300 V, stranded copper twisted pair cable with overall PVC jacket, unless otherwise specified as a specialty cable in the list of relay panel devices. Each twisted pair shall be foil shielded and contains a minimum #22 AWG copper drain wire for termination and grounding at the respective terminal block.

3. Wire terminals shall be ring type, tin plated copper with insulated sleeves, barrel size 12-10 for #12 AWG and 22-16 for #18 and #20 AWG, with proper ring size for mating stud. Terminals shall be TE "PLASTI-GRIP", or equal.

4. Lock washers shall be used on all relay stud connections.

5. No more than two wires shall be terminated on any one screw connection and no more than three wires on any one stud or bolted connection.

6. Wiring shall be installed in a workmanlike manner. Wires shall be bundled by use of nylon cable ties, at intervals as required to provide a neat appearance. Size of individually tied bundles shall be limited to 1-1/4 inch diameter.

7. Wire duct for use in routing and support of conductors shall be Panduit, "Panduct", or equal. Other approved means for supporting wiring include screw applied and epoxy applied tie mounts. Self-adhesive tie mounts shall not be used.

8. All connections between devices on a panel and any point outside the panel shall be made through terminal boards (unless otherwise noted).

9. Provide spare terminal board terminals to the extent of 10 percent used, with a minimum of one (1) spare 12-point terminal board.

10. Provide specified grounding connections from terminal blocks to copper ground bus.

11. All relay panel conductors shall be labeled at both ends with a permanent labeling system to identify the other ends' termination point.

12. Terminals shall be made with ratcheted compression tools to assure proper termination.

13. All spare relay contacts shall be connected to terminal boards for future use.

C. Nameplates

1. A nameplate shall be provided for each device as listed on the specified drawings. Nameplate schedules for each panel will be provided by the Engineer.

2. Nameplates shall be of plastic construction, white engraving on black with size and lettering as specified. Nameplates shall be attached to the relay panel with 1/32 inch double-adhesive foam tape.

3. All devices, including those not requiring nameplates, such as terminal boards and fuses, shall be labeled on the rear of the panel. Labels shall be self-adhesive white markers, type written with device designations corresponding to those used on wiring diagrams.

4. Provide a manufacturer's nameplate in accordance with the latest revision of ANSI C37.21. Nameplate shall include:

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a. Manufacturer's Name and Address

b. Manufacturer's Identification References

c. Year of Manufacture

2.5 GENERAL DEVICE REQUIREMENTS

A. Relays and draw out case devices, recording instruments, meters, test switches and all other front panel mounted devices shall be semi-flush mounted, back connected, unless specified otherwise.

B. All AC relays and devices shall be rated for operation on 60 Hz AC system.

C. Nominal control voltage will be as follows:

1. DC supply will be 125 VDC with all control circuits and devices rated for operation from 105 V to 140 V.

D. Inputs and outputs of solid-state relays and devices shall meet surge withstand requirements of ANSI Standard C37.90.1.

E. Control/Selector Switches & Lock-Out Relays

1. Circuit breaker control switches shall be heavy duty, 20 Amps, 600 V, with standard pistol grip handle, target and spring return from trip and close positions. Stage configuration and integral LED escutcheon to be as specified. Contacts shall be electrically separate. Switches shall be Electroswitch Series 24.

2. Selector switches shall be Electroswitch Series 24. Stage configuration, escutcheon, and handle to be as specified.

3. Lock-out relays shall be Electroswitch Series 24. Stage configuration and integral LED escutcheon to be as specified.

F. Indicating Lamps (NOT USED)

1. Indicating lamps shall be rated 125 VDC, as specified. Bulbs shall be removable from the front of the panel. Furnish GE Type ET-16 as specified on drawings.

G. Terminal Boards

1. Terminal blocks shall be one piece molded phenolic with barriers, 150 degrees Celsius rated, 600 V, 20 Amps with strap screw connections. Terminal boards shall be 12-point with white marking strips, G.E. Type EB-25, or approved equal. Terminal boards for current circuits shall be 4-point with copper shorting strip, G.E. Type EB-27 or equivalent.

H. Fuse Blocks and Fuse

1. Fuse blocks shall be finger safe, indicating type, 600 V with rating and number of poles as specified. Fuse blocks shall be U.L.

listed.

2. One-time fuses shall be Class CC, 100 kA DC interrupting rating, 600 V. Furnish Mersen Type ATMR or equal, rating as specified.

Fuses shall be U.L. listed.

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I. Circuit Breakers

1. DC circuit breakers shall be thermal magnetic, 250 VDC and 10 kA interrupt.

2. AC circuit breakers shall be thermal magnetic, 250 VAC, with 22 kA RMS symmetrical interrupt rating.

3. All circuit breakers shall be DIN rail mounted on inside surface as shown on drawings.

4. All circuit breakers shall include an indicator window to reflect contact state and IP20 finger-safe design (all sides).

5. All DC circuit breakers shall be UL listed for use with DC.

J. Cabinet Convenience Lamp (NOT USED)

1. A cabinet convenience lamp shall be mounted near the top and to the back of the cabinet. The lamp shall be LED type, 120 VAC and sufficiently sized to illuminate the cabinet. The lamp shall turn ON when the door is opened and turn OFF when the door is closed. A protective cover for the lamp shall be provided to prevent accidental breakage.

2.6 DRAWING REQUIREMENTS

A. Drawings to be Furnished by Seller

1. Bill of Material identifying material manufacturer, style, tap ranges, etc. for each panel.

2. Fabrication Details

3. Panel Layout, Mechanical Details, and Nameplate Data if variation from specification drawings upon approval of the Engineer.

4. Panel Wiring Diagrams

B. Drawings to be Furnished by Engineer

1. Three-line Diagrams

2. Control Schematics

3. Nameplate Schedules

C. Drawing Size

1. The drawings to be furnished by Seller shall be ANSI Size B (11 x

17 inch). Material list may be 8 ½ x 11 inch in dimension if use of larger sheet is impractical.

2.7 RELAY PANEL DEVICES

A. General device requirements (RE: Sections 2-4 and 2-5) apply to all devices listed unless specifically stated otherwise.

END OF SECTION

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APPENDIX

SUMMARY OF PROPOSAL

(Requires Completion by Bidder) *Denotes required value

A. Price and Delivery

1. Total price to furnish and deliver F.O.B.

jobsite the following items as described in these specifications.

a. Relay & Control Panels: $ *

2. Can Seller meet specified delivery date as defined in Article II, Section 1 based upon award of the contract within ten (10) working days after bid opening? * (yes, no)

3. If Seller cannot meet the specified delivery date, Seller to provide earliest guaranteed delivery date of equipment to its final destination. * (m/d/y)

4. Are the prices quoted in A.1 above firm?

(yes, no) If not, For delivery as specified in A.2 above, What is the maximum percentage increase that will be applied to the price quoted in A.1? %*

If price is to be adjusted other than above, Seller shall supply price policy in detail with bid, complete with base data necessary for evaluation.

B. Drawings

Will Seller meet delivery dates as listed below for drawings based upon award of contract within ten

(10) working days after bid opening?

1. Approval Drawings for review, 4 weeks ARO * (yes, no)

2. Final Drawings, 8 weeks ARO * (yes, no)

3. If Contractor cannot meet drawing delivery dates listed above, show the dates below which can be met:

33 72 33.19 - 2 Relay and Control Panels

Approval Drawings: * (m/d/y)

Final Drawings: * (m/d/y)

C. Data

1. Manufacturer:

2. Location of Factory:

3. Estimated Weight of Heaviest Panel: lbs

Seller Company:

Address:

By: Name:

Title:

Date:

The seller must clearly state all exceptions to the specifications.

END OF SECTION