Amendment No 1 RFP-371527-GMG-07292025.pdf

AMENDMENT TO SOLICITATION

AMENDMENT NO.

DATE OF AMENDMENT:

07/29/2025

SOLICITATION NO.

RFP-371527-GMG

DATE ISSUED:

07/21/2025

PROJECT NO. OPENING DATE:

08/05/2025

TITLE OF PROJECT:

Natural Gas Generator, 80kW 480V Bidders must acknowledge this Addendum prior to the hour and date set forth in the solicitation by one of the following methods:

1. By separate email

If by virtue of this Amendment you desire to change a bid already submitted, such change may be made by email, provided such email makes reference to the Solicitation and this Amendment and is received prior to the time set for opening.

The above reference Solicitation is amended as follows:

This Amendment is issued to:

1. Amend the Specifications to include the manufacturer, REHLKO Power Systems, on Page 4. The existing Page 4 of the Specifications shall be replaced in its entirety with the revised page attached.

2. Respond to questions submitted by interested parties.

3. Change the shipping /delivery address to:

Ross Yard/Headframe 100 Ross Rd Lead, SD 57754

All other terms and conditions remain unchanged.

Fermi National Accelerator Laboratory P.O. Box 500 Batavia, IL 60510 M.S 210

Graciela Gomez Procurement Specialist I

(630) 840-2864

263213.13 - 4

1.7 WARRANTY

A. Manufacturer's Warranty: Manufacturer agrees to repair or replace components of packaged engine generators and associated auxiliary components that fail in materials or workmanship within specified warranty period.

1. Warranty: 2 Year Comprehensive from date of Substantial Completion.

2. A Comprehensive Warranty is defined as the manufacturer covering replacement parts, labor, and limited technician travel costs for covered warranty repairs during the listed warranty period. A Limited warranty is defined as the manufacturer covering replacement parts, labor, and limited technician travel costs for the first 2 years and then replacement parts for the remainder of the listed warranty period.

PART 2 - PRODUCTS

2.1 MANUFACTURERS

A. Basis-of-Design Product: Subject to compliance with requirements, provide Generac Power Systems, Inc.; 80 kW, 9.L with a K0100124Y21 - 100kW alternator. The Three Phase generator shall be rated for 80 kW at 480 volts and 60 Hz, at 0.8 power factor lagging while operating at a maximum ambient temperature of 104 Fahrenheit and maximum altitude of 3500 feet above sea level without reduction in electrical output capacity. Comparable products by one of the following will also be considered:

1. Caterpillar, Inc.

2. Cummins Power Generation.

3. REHLKO Power Systems

B. Source Limitations: Obtain packaged engine generators and auxiliary components from single source from single manufacturer. "Source Limitations: Obtain packaged engine generators and auxiliary components from single supplier. The equipment supplied and installed shall meet the requirements of NEC and all applicable local codes and regulations. All equipment shall be new, of current production. There shall be one source responsibility for warranty; parts and service through a local representative with factory certified service personnel.

C. Requests for substitutions shall be made a minimum of ten (10) days prior to bid date.

Manufacturers catalog data and a completed generator sizing model using the proposed manufacturer's generator sizing software shall accompany each request and authorized acceptance shall be addenda only. Should any substitutions be made, the contractor shall bear responsibility for the installation, coordination and operation of the system as well as any engineering and redesign costs, which may result from such substitutions.

2.2 PERFORMANCE REQUIREMENTS

A. Seismic – non-OSHPD: Provide materials, bracing, and mounting to ensure generator will withstand, and continue to operate, through a seismic event. Present seismic calculations and certificate for the specific model generator in accordance with the relevant IBC and ASCE standard. This will include drawings of the generator and mounting details. Seismic Performance: Engine generator housing, sub-base fuel tank, engine-generator assembly, batteries, Amendment No 1 07/29/2025

SPARK IGNITED GENERATOR SETS

RFP-31527-GMG

ggomez Line ggomez Highlight

Amendment No. 1

RFP 371527-GMG

Natural Gas Generator, 80kW 480V July 29, 2025

Question No. 1 Can you tell me if the generator will be used as a standby or prime power?

Response: Standby

Question No. 2 Is the generator an "open" unit or enclosed?

Response: Enclosed, primarily for noise control – but also installed outside

Question No. 3 If enclosed, does it require to be sound attenuated?

Response: Yes, see specs

Question No. 4 What is the "Tier" rating, if any.

Response: The generator is to be natural gas, so the tier is based on horsepower and manufacture date.

Question No. 5 Is this solicitation just for the purchase and delivery of the generator or installation as well?

Response: Just purchase and delivery.