10-Addendum 3 RFP 3809 Variable Frequency Drive (VFD) over 100 - Complete.pdf

August 8, 2025

All Proposers on EMWD RFP 3809 Variable Frequency Drive (VFD) over 100HP

SUBJECT: ADDENDUM #: 3

Eastern Municipal Water District is issuing addendum # 3 to provide the drawings that we have on file here at the EMWD. This addendum will also extend the Proposal due date. The following sections, and attachments have been updated to reflect the change:

1. Request for Proposal Document:

a. Title Page to now read “ADDENDUM #3REQUEST FOR PROPOSAL #3809”

b. Title Page revised Proposal Due Date from 8/13/2025 to 8/22/2025

c. Table of Contents page updated attachment – ADDENDUM #3 ATTACHMENT D

–Specifications/Drawings

d. Section 3.1 PROJECT SPECIFICATION DATES - Revised due dates on table:

Description Date

Release of RFP to Supplier/Contractors 7/7/2025

Mandatory Job Walk Day 1 (see 3.2) 8:00 AM, 7/22/2025

Mandatory Job Walk Day 2 (see 3.2) 8:00 AM, 7/23/2025

Deadline for Submittal of Questions Regarding RFP (see 3.3)

4:00 PM, 7/30/2025

Response to Questions Submitted 8/5/2025

Proposal Due Date 4:00 PM, 8/22/2025

Proposal Review 9/5/2025

Supplier/Contractor Recommendation 9/22/2025

Approximate start date 10/1/2025

2. Attachment C – Specifications/Drawings

August 8, 2025

All other information remains the same.

Regards, Wendy Miller Buyer

My signature below acknowledges receipt and confirmation of this Addendum #1. I understand that this notice must be acknowledged in my proposal on the EMWD e-Procurement website in order to be considered responsive.

Name Date

Title Company https://emwd.bonfirehub.com/

ADDENDUM #3 REQUEST FOR PROPOSAL #3809

VARIABLE FREQUENCY DRIVES (VFD) - OVER 100HP

REQUEST FOR PROPOSAL (RFP) ISSUED: 7/7/2025

MANDATORY JOB WALK DAY 1: 8:00 AM, 7/22/2025

MANDATORY JOB WALK DAY 2: 8:00 AM, 7/23/2025

DEADLINE FOR SUBMITTAL OF QUESTIONS: 4:00 PM, 7/30/2025

ELECTRONIC PROPOSAL DUE BY: 4:00 PM, 8/22/2025

ATTENTION ALL PROPOSERS

To ensure receipt of the latest information and updates regarding this solicitation and to submit a proposal, interested parties must register online at EMWD e-Procurement.

Buyer: Wendy Miller, Buyer Phone: (951) 928-3777, ext. 4613 Email: millerw@emwd.org

KEY DATES

https://gcc02.safelinks.protection.outlook.com/?url=https%3A%2F%2Femwd.bonfirehub.com%2Fportal%2F%3Ftab%3Dlogin&data=02%7C01%7Cvazquezm%40emwd.org%7Cbf58b4f644b647bfb82608d84a0ca908%7Cf7112bcf929c48f7bf407231589cba03%7C0%7C0%7C637340765516003000&sdata=jRp3WZRFk47LBJk7YIvUBCTVhwZp1xTT%2BNsO8slncms%3D&reserved=0

RFP #3809 2

Table of Contents

1. PROJECT INTRODUCTION AND OVERVIEW

2. SCOPE OF WORK

3. KEY DATES, SUBMITTAL INFORMATION AND INSTRUCTIONS

4. EVALUATION OF PROPOSALS

5. AWARD PROCESS

6. TERMS AND CONDITIONS

7. GENERAL SAFETY REQUIREMENTS – (REV. 12/08)

8. INJURY & ILLNESS PREVENTION PROGRAM (IIPP)

9. INSURANCE REQUIREMENTS – (REV. 03/2022)

REQUIRED SUBMITTALS

EXHIBIT A - RFP Price Form

EXHIBIT B - Proposer’s Business Information

EXHIBIT C -Business References

EXHIBIT D - List of Subcontractors

EXHIBIT E - Additions, Deletions and/or Exceptions

EXHIBIT F – Product Specifications

EXHIBIT G – Insurance Affidavit

EXHIBIT H - Contractor’s CAL/OSHA Compliance History

EXHIBIT I - Proof of Authorized Partnership

EXHIBIT J - Submittal Check-off List

ATTACHMENTS

ADDENDUM #2 ATTACHMENT A – Project 1 – New Replacement VFD with Regeneration – 2

Units

ADDENDUM #2 ATTACHMENT B – Project 2 - VFD Retrofit – 6 Units

ADDENDUM #2 ATTACHMENT C – Motor plate pictures

ADDENDUM #3 ATTACHMENT D – Specifications/Drawings

RFP #3809 9

Temecula, CA 92590

• Perris Valley Regional Water Reclamation Facility (PVRWRF) 1301 Case Rd Perris, CA 92570

• San Jacinto Valley Regional Water Reclamation Facility (SJVRWRF) 770 N. Sanderson Ave San Jacinto, CA 92582

• Moreno Valley Regional Water Reclamation Facility (MVRWRF)

17140 Kitching Street Moreno Valley, CA 92551

3. KEY DATES, SUBMITTAL INFORMATION AND INSTRUCTIONS

3.1 PROJECT SPECIFIC DATES

The following table identifies the estimated dates/time frame for receipt, evaluation, and award of this work. Please note the following key dates when preparing your response to this RFP.

Description Date Release of RFP to Supplier/Contractors 7/7/2025 Mandatory Job Walk Day 1 (see 3.2) 8:00 AM, 7/22/2025 Mandatory Job Walk Day 2 (see 3.2) 8:00 AM, 7/23/2025 Deadline for Submittal of Questions Regarding RFP (see 3.3)

4:00 PM, 7/30/2025

Response to Questions Submitted 8/5/2025 Proposal Due Date 4:00 PM, 8/22/2025 Proposal Review 9/5/2025 Supplier/Contractor Recommendation 9/22/2025 Approximate start date 10/1/2025

3.2 MANDATORY JOB WALK

A mandatory job walk will be held over the course of two days and 4 separate EWMD Facilities. Attendees shall plan for a minimum of three hours to complete the job walks on day 1 and day 2:

Day 1 - July 22, 2025, 8:00 AM Temecula Valley Regional Water Reclamation Facility & San Jacinto Regional Water Reclamation Facility Job Walk will start at Temecula Valley Regional Water Reclamation Facility

Day 1 - Site 1 Temecula Valley Regional Water Reclamation Facility 42565 Avenida Alvarado Temecula, CA 92590

RFP 3809 Variable Frequency Drive (VFD) - Over 100 HP

ADDENDUM #3 - Attachment D

RFP 3809 Page 1 of 1

Please see the attached specifications/drawing the following VFD’s:

• San Jacinto RWRF T3100 TEPS UW Pump 3 VFD

• Perris Valley RWRF T3500 IPS Pump #1 - This is the one we have on file; however it is the same as T3500 IPS Pump #3 so you can use this drawing as reference.

• Perris Valley RWRF T3500 U/W Pump 4 VFD

A

90.00 (2286)

A

27.00 (686]

B

36.00 (914]

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FRONT VIEW

FREE STANDING ENCLOSURE

14.00 (356]

BOTTOM VIEW

B C

9.00 (229]

0.625°D IAMETER.

TYP 5 PLCS

D

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E

30.00 (762]

I I

LEFT SIDE VIEW

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TOP VIEW

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4.00 (102)

7.00 [178]

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BILL OF MATERIAL

VFD PART #:ACS800-8PC-0120-5•P901 •B054+G328•G329+G404+G305

+L504+C137+C166+G300+G393+P902

NO

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14.0 0

6] (35 l t

10.0 0 4] (25

QTY MANUFACTURER PART NO OESCRPTION

1 ABB ACS800,U4-0120•5+P901 VFOCHASSIS

1 ABB COP3I2R KEYPAD

1 ABB RPMP-11 KEYPAD MTG BEZELM' CABLE

1 ABB T4H200TW CIRCUIT BREAKER

1 ABB K55VO•M CB MECHANISM

1 ABB OXP10X225 CB SHAFT

1 ABB OHB95J10 CB HANDLE

2 ABB KT4250·3 LUG KIT

9 BUSSMAN JJS80 POWER FUSES

2 BUSSMAN FNO·R·2·1/2 CPT PRIMARY FUSE

1 BUSSMAN FNM-10 CPTSECONOARYFUSE

3 BUSSMAN T60100.;iC POWER FUSE BLOCK

1 FERRAZ SHAWMUT 30322R MIDGET FUSE BLOCK

1 BUSSMAN FNO•R•5 FAN FUSE

1 TRENCO TR20430T PHASE SHIFTING XFMR

2 ABB DIODE fO • 125HPI D IODE MODULE

2 ABB 64742736 REACTOR

4 ABB N40E-l!4 RELAY 4-N.O

4 ABB N22E-84 RELAY 2-N.0./2-N C

8 ABB RVS/I33 COIL SURGE SUPPRESSOR

2 ABB CA5-22N AUX BLOCK 2-N 012-N C

I SQUARE D CA032-G7 RELAY. 3-N.0./2-N C.

I SQUARE D LAOT4 AUX BLOCK, ON RELAY T MER

I SQUARE 0 LAD4RCU COIL SURGE SUPPRESSOR

2 ABB A50-30-11-l!4 CONTACTOR

1 GENERAL ELECTRIC CR104PBG92B 1 BLACK PUSH BUTTON

1 GENERAL ELECTRIC CR104PLT92G1 GRN PTT PILOT LIGHT

1 GENERAL ELECTRIC CR104PLT92R 1 RED PTT PILOT LIGHT

I GRASSLIN FWZ72B-120 ELAPSED TIME METER

1 MICRON 8750BTZ13RBF CONTROL POWER XFMR

1 SAGINAW SCE-RLP1-903630FS ENCLOSURE

2 PFANNENBERG 11677154055 ENCLOSURE FAN

4 PFANNENBERG 1 1760004055 FILTER & GRILL

1 PFANNENBERG 170125 15407 125wHEATER

1 PFANNENBERG 17121000010 FAN THERMOSTAT

80 ENTRELEC 0115116.07 TERMINAL BLOCK

ENTRELEC 0118368.16 TERMINAL END SECTION

SQUARE 0 A81AB8M35 TERMINAL ENO CLAMP

SIEMENS GB10 GROUND BUS

ILSCO TA-2/0 GROUND LUG

ABB 64697081 LINE REACTOR

BUSSMAN FNQ-R-2 HEATER FUSE

BUSSMAN FNO-R-5 FAN FUSE

NOTES:

i'.'""'i=oRCABINET ELEVATIONS. SECTIONS, AND DETAILS

SEE DRAWINGS E321 & E322.

2. FOR POWER SCHEMATIC SEE DRAWING E323.

3. FOR CONTROL SCHEMATIC SEE DRAWING E324.

4. FOR VFD CONTROL TERMINAL WIRING SEE DWG E325.

LEGEND

I!!) TERMINALS LOCATED ON TB-1

� DENOTES DEVICE TERMINAL NO.

{VFD] DENOTES DEVICE OR EQUIPMENT

I NTERNAL WIRING

FIELD OR EXTERNAL WIRING

DATA HIGHWAY. BUS COMMUNICATION

J K

A LOCATED AT PLC

♦ LOCATED NEAR EQU PMENT

■ LOCATED IN REMOTE PANEL

(··) WIRE NUMBER OR DRAWING

COORDINATE

VERIFY SCAtE

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1129790-E321

SHEET 1 OF 5

SAN JACINTO RWRF T3100 TEPS UTILITY WATER PUMP 3 VFD

PERRIS VALLEY RWRF T3500 IPS PUMP #1

PERRIS VALLEY RWRF T3500 TEPS U/W PUMP 4 VFD