1-PUR-2026-19392 800 HP MOTOR SPECS (1).DOC

CITY OF LUBBOCK

Water Utilities

MINIMUM SPECIFICATION

800 Horsepower Induction Motor

1.0 General

1.1 The intent of these specifications is to describe an electric induction motor to be used for driving an air blower at the City of Lubbock Southeast Water Reclamation Plant, located at 3603 Guava, Lubbock, Tx.

1.2 The vendor selection by the City will be, in part, based on your response to the specifications provided in the request. Failure to provide adequate information to enable the City to evaluate the motor and its features can subject your entire bid to elimination from consideration.

1.3 In addition to your response to this bid, vendor shall include complete product information showing overall dimensions and necessary components for the proposed motor for review by the City’s representatives. This information shall be submitted with your bid to the purchasing department at the date and time of bid closing. Your response should include any and all information to evaluate compatibility; general descriptions, brochures, or other material provided by the manufacturer that adequately illustrates and describes the equipment proposed.

1.4 Vendor shall clearly state product availability. This purchase is time sensitive and availability will be considered along with pricing information.

2.0 General Requirements

2.1 All equipment shall be furnished with all necessary mechanical hardware to allow the motor to operate after installation as specified. All freight and shipping costs shall be included with the bid price quote.

2.2 The motor shall be a new and current production model. Discontinued models and models about to be discontinued are not acceptable. The new motor shall be an exact replacement or approved equal.

2.3 The City of Lubbock reserves the right to reject any or all bids or accept the bid deemed most advantageous to the City of Lubbock.

2.4 The vendor who is awarded the bid shall submit three (3) copies of all original documentation on the product, including drawings, as built schematics and operating and maintenance manuals of the product. Copies of documentation instead of the originals are not acceptable. All manuals must be furnished upon delivery of the equipment. Any equipment delivered without the required manuals will not be accepted.

2.5 A manufacturer regularly engaged in the production of industrial electric motors for a minimum of ten years must supply this motor.

3.0 Application

3.1 Existing motor data is as follows:

· Baldor 800 HP Induction A/C

· Spec # 20A647-0762

· S/N: NO9C3020003

· RPM: 3530

· Frame 5011S

· Encl: 9CP

· Design B

· 4160 VAC three phase 60 cycle

· FLC is 96 amps

· FL Eff: 95.8

· 40° C Rise

· Insulation Class: F

· NEMA Code: G

· FL Power Factor: 91

· D.E. BRG: 6217

· MTG: F1

· Bridge Thermal: 100 CHM P AT

· Space Heater: 50 Watts / 120 Volts, Qty 2

· Continuous Duty

· Motor Weight: 5650 lbs.

3.2 The vendor shall also be required to provide a coupling to be installed between the new motor and the existing pump. Detailed drawing, dimensions, descriptions and other information necessary for successful installation shall be required with all other bid documents to allow City staff to properly evaluate all bids submitted.

4.0 Motor Requirements

4.1 Requirements for the motor shall be as follows:

· 800 Horsepower Horizontal Induction Motor

· Operated from 4160 volts A.C three phase without use of step-down or step-up transformers

· A premium efficient motor is required for this application.

· 100 Ohm Platinum motor winding RTD’s, two per phase and terminated in separate auxiliary box

· One bearing sensor 100 Ohm Platinum RTD for each inboard and outboard motor bearing

· NEMA Design G

· Must be fully gasketed and equipped with NPT threaded conduit entrances, provision inside the box for grounding lug to bond the equipment grounding conductor

· Motor must be rated for continuous duty

· Designed for 40° C Ambient Temperature

· Designed for use in 3300 ft. elevation

· Bi-directional rotation

· Cast iron frame, end bells, and conduit box

· 1045 Carbon Steel Shaft

· Copper / Copper alloy rotor construction

· Rust proof base coating with polyurethane top coat

· Paint color shall be light blue, closely associated with “sky blue”, as currently in use by the City of Lubbock Water Utilities

· Motor shall be equipped with sleeve bearings

· Cast iron inner and outer bearing caps

· Provision for grounding on motor foot

· Three motor leads (one per phase) shall extend not less than 6” beyond outside motor termination box.

· Service Factor shall be 1.15

· Motor shall be equipped with a minimum 8-ounce oil reservoir and oiler tube to maintain constant lubrication for motor bearings.

· A coupling shall be provided to fit on the motor shaft and shall be sized to fit the existing pump shaft. The existing pump shaft is 3.75” in diameter

5.0 Installation

5.1 Vendor shall deliver the motor to the job site. Delivery of the motor from the manufacturer to the City must be coordinated with the City’s representative prior to shipment. This must be done in order to allow the City’s staff sufficient time to provide the necessary equipment to unload the motor from the delivery truck. Equipment and personnel cannot be guaranteed at delivery time if delivery notification is not provided.

5.2 The City will furnish all required personnel and equipment to properly install and perform necessary field wiring. The successful bidder shall include a separate line item to supply field technicians who will perform laser alignment, mechanical coupling to the blower, and startup services.

6.0 Testing

6.1 Prior to delivery, the motor shall be factory tested under rated load for performance and proper function.

6.2 Upon substantial completion of installation by City staff, the City’s representative shall contact the vendor and advise them that installation is near completion. At that time, the vendor and City’s representative shall schedule a mutually acceptable date and time for the vendor to perform a system startup of the motor in order to field test all components. Startup costs shall be included in the bid price.

7.0 Warranty

7.1 The motor shall be warranted by the manufacturer against defective materials and factory workmanship for a period of not less than 24 months from the date of delivery to the City of Lubbock. Any defective parts shall be repaired or replaced, at the manufacturer's option, free of charge for travel, labor, and parts. Satisfactory warranty documents must be provided at the time of delivery to the owner's representative(s).

.2 The supplier of the motor and associated items shall have permanent service facilities within the United States. These facilities shall consist of a permanent work force of factory trained service personnel, experienced in servicing this type of equipment, providing warranty and routine maintenance service to afford the owner maximum protection. Delegation or outsourcing this service responsibility for the motor will not be considered fulfillment of these specifications.

8.0 Delivery

8.1 The motor shall be scheduled for delivery by coordinating actual delivery date and time with the City’s representative at least 24 hours prior notice. Delivery may be rejected if this notice is not provided to the City’s representative. The City shall provide a forklift and operator to unload the motor from the truck.

8.2 After prior delivery notice has been provided to the City’s representative, the motor shall be delivered to the following address:

City of Lubbock

3603 Guava Ave.

Lubbock, Texas 79403

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