ADVERTISEMENT FOR PROPOSALS. Publish Tuesday November 14, 2017 Wisconsin State Journal

Transcription

1 ADVERTISEMENT FOR PROPOSALS Publish Tuesday Nvember 14, 2017 Wiscnsin State Jurnal The Madisn Metrplitan Sewerage District requests prpsals fr a replacement Variable Frequency Drive (VFD). Specificatins are available at the District ffice r upn request r by visiting the District website at: Sealed prpsals will be accepted until 11:00 A.M., n Tuesday, Nvember 28th, 2017, at the District ffice, 1610 Mrland Rad, Madisn, Wiscnsin At which time and place all prpsals will be publicly pened and read alud. Any questins shuld be directed t Dan Purdy at (608) ext. 260 r danp@madsewer.rg. Prpsals shall be address t the Madisn Metrplitan Sewerage District, Attn., Mr. Dan Purdy, and shuld be clearly marked Sealed Prpsal fr ACB3 Variable Frequency Drive (VFD). Only frmal written addenda can materially alter the specificatins. N verbal statement made by a District emplyee r anyne else is binding nr shall such a statement be cnsidered an fficial part f this public prpsal. The District is Federal and State tax exempt. The District reserves the right t reject any r all prpsals r t waive any technicality and accept any prpsal which may, in its pinin, be advantageus t the District. Any questins may be directed t: Daniel A. Purdy Electrical and Instrumentatin Supervisr Madisn Metrplitan Sewerage District 1610 Mrland Rad Madisn, WI Office: ext. 260 Direct: Cell:

2 Request Fr Prpsal Madisn Metrplitan Sewerage District Variable Frequency Drive (VFD) The Madisn Metrplitan Sewerage District requests prpsals fr a replacement Variable Frequency Drive (VFD). Specificatins are available at the District ffice r upn request r by visiting the District website at: Sealed prpsals will be accepted until 11:00 A.M., n Tuesday, Nvember 28th, 2017, at the District ffice, 1610 Mrland Rad, Madisn, Wiscnsin At which time and place all prpsals will be publicly pened and read alud. Prpsals shall be address t the Madisn Metrplitan Sewerage District, Attn., Mr. Dan Purdy, and shuld be clearly marked Sealed Prpsal fr ACB3 Variable Frequency Drive (VFD). Any questins shuld be directed t Dan Purdy at (608) ext. 260, r danp@madsewer.rg. The District is Federal and State tax exempt. Upn request a Tax Exemptin Certificate will be prvided at the time f an accepted prpsal. The District reserves the right t reject any r all prpsals r t waive any technicality and except any qute which may, in its pinin, be advantageus t the District. 1

3 PROPOSAL FOR MADISON METROPOLITAN SEWERAGE DISTRICT Replacement Variable Frequency Drive (VFD) Name f Bidder Address Cntact Persn Address Telephne N. Date Bids t be received until the time and date stated in the Advertisement fr Bids. TO: MADISON METROPOLITAN SEWERAGE DISTRICT 1610 MOORLAND ROAD MADISON, WI SEALED PROPOSAL FOR ACB3 VARIABLE FREQUENCY DRIVE (VFD) The undersigned Bidder declares that he/she has carefully inspected the Request fr Prpsal and plans and hereby prpses t prvide materials necessary t cmplete installatin f ACB3 Variable Frequency Drive (VFD) fr the Madisn Metrplitan Sewerage District at the price fr said wrk as fllws: 2

4 ACB3 Variable Frequency Drive (VFD) $ Dllars and cents Estimated Delivery Date: Signature: Printed Name f Signer: Title: Date: 3

5 Specificatin: Acceptable Manufacturer(s) General Allen-Bradley ABB Square D VFD shall be prgrammable frm a laptp cmputer and shall be prvided with sftware fr the wner s use. Any special hardware required t cnnect the VFD t a standard laptp cmputer shall be prvided t the Owner as part f this prpsal, including cmputer interface cards and special cables. Prvide adjustable speed cntrller system capable f cnverting the specified vltage, 3-phase, 60Hz, input pwer int variable vltage, adjustable frequency, 3-phase utput f suitable capacity and wavefrm t serve as input pwer t specified mtr. Harmnic Distrtin The adjustable speed cntrller systems shall perate satisfactrily when cnnected t a bus supplying ther slid state pwer cnversin equipment which may be causing up t 10 percent ttal harmnic vltage distrtin and cmmutatin ntches up t 36,500 vlt micrsecnds, r when perated frm the same bus. Individual r simultaneus peratin f the adjustable speed cntrller systems shall nt add mre than 5 percent ttal harmnic vltage distrtin t the nrmal bus, nr mre than 10 percent while perating frm the standby generatr in accrdance with IEEE 519, Maximum ttal and individual harmnic current distrtin limits fr each dd harmnic shall nt exceed thse set frth by IEEE 519, If harmnic filters are needed t meet these requirements, then the speed cntrller supplier shall prvide and be respnsible fr the design and manufacture f the filters. The need fr filters shall be identified by the Cntractr in the Shp Drawings. Reflected Wave/Harmnics Adjustable Frequency Drive Envirnmental If the distance between the speed cntrller and the driven equipment requires cable terminatrs r dv/dt filters, they shall be prvided. Altitude: 3,300 feet withut derating. Humidity: 5 t 95 percent, nn-cndensing. Temperature: 32 t 104 degrees Fahrenheit. 4

6 Electrical Cntrl Input vltage tlerance: 10 percent f rated vltage. Rated vltage: as indicated Input frequency: 48 t 62 Hertz. Displacement pwer factr: 0.95, prvide inductr n units 5 hp and smaller. Efficiency at rated current and nminal vltage: 97.5 percent. Maximum shrt circuit current: 5000 A rms at 600 vlts. Methd: Sine cded PWM with prgrammable carrier frequency. Output vltage: 0 t rated vltage. Output frequency: 0 t 400 Hz. Vlts per Hertz rati: fully prgrammable. Frequency regulatin: Analg input: 0.4 percent f maximum. Digital input: 0.01 percent f maximum. DC Bst: Fan mde: tw selectable. Aut mde: eight selectable with independent. Fixed mde: selectable with independent acceleratin and run bsts. Acceleratin/deceleratin: tw independently prgrammable times, adjustable frm 0 t 600 secnds in 0.1 secnd increments. Intermittent verlad capability. Cnstant trque: 150 percent f utput fr ne minute. Variable trque: 115 percent f utput fr ne minute. Practive current limit: Prtective features Cnstant trque: 20 t 160 percent f rated utput. Variable trque: 20 t 115 percent f rated utput. Inverse time verlad: Class 20 prtectin with speed sensitive respnse, adjustable frm 20 t 115 percent f rated current in 3 speed ranges. Detectin and trip: Under vltage Over vltage 5

7 Over current Over Temperature External signal Output shrt circuit Grund fault Over current stall Over vltage stall Six alarms AC transient vltage surge suppressin utilizing MOVs. Drive shall meet IEEE C Signal Interface Drive fault cntact. Drive run cntact. Drive alarm cntact. Prgrammable utput cntacts. Ptentimeter input VDC analg input ma analg input ma signal lss respnse. Analg utput, selectable. Analg input cnversin. Pulse train input. Encder feedback clsed lp speed cntrl. Ethernet/IP cmmunicatin. Prgrammable Parameters Dual acceleratin/deceleratin prfiles. Three skip frequencies. DC injectin braking. Dynamic braking. Slip cmpensatin. Negative slip cmpensatin. Selectable fault reset tries and time. Electrnic thermal verlad. 6

8 S-curve acceleratin/deceleratin prfile. Standard and custm vlts-per-hertz curves. Traverse functin. Practive current limit. Fur event fault memry. Flying start. Autmatic DC bst. Seven preset speeds. Phase lck lp. Minimum, maximum and harmnic skip speed set pints. Human Interface Mdule- Keypad Display faults in English language Pwer fault Cntrl fault Lgic fault Sftware fault Prtective fault Settings and indicatin Adjustable Speed/Cnstant Speed Selectin (systems with bypass) Bypass Run Indicatin (systems with bypass) Manual/Autmatic Selectin Manual Pushbuttn Start/Stp Speed Indicatin Speed Set Pint Indicatin Inverter Failure Indicatin Inverter Run Indicatin Manual Speed Cntrl Alarm/Cutut Reset Switch Output Current Indicatin (each phase) Output Vltage Indicatin (each phase) Output Frequency Indicatin (each phase) Output Kilwatts Indicatin (each phase) Drive Temperature Indicatin 7

9 Mtr RPM Indicatin Allw cntrl f speed cntrller with start-stp functin keys and digital speed ptentimeters. Allw prgramming f all prgrammable parameters. Dr munted n frnt f enclsure. ASCs furnished as part f a mtr cntrl center (MCC), shall include an HMI keypad n cubicle dr f the MCC. Prvide required interface cable fr either situatin. Each ASC shall be prvided with an Ethernet/IP prt and all required sftware t interface t Allen-Bradley Cmpact Lgix and Cntrl Lgix PLCs. Cnstant r variable trque. Crdinate with the specificatin f the driven equipment. Prvide peratin and maintenance manuals bth in paper and electrnic frms. Prvide a spare parts list. Warranty Prvide five years f Manufacturer s parts and labr warranty cvering equipment, sftware, cnfiguratin, and labr frm Owner s Acceptance. Specific Installatin Data (see pictures belw) 480VAC 3-phase 60 Hz 120VAC cntrl pwer vltage Wire run frm VFD t mtr is apprximately 40 feet Replacement VFD must fit int space available. Minr mdificatins allwed. See pictures belw. Mtr Current panel dimensins 16 inches deep 36 inches tall 20 inches wide Current alltted space fr VFD. 40 HP 16 inches deep 24 inches tall 11 inches wide FLA 64 amps 8

10 RPM 590 S.F Need at least 2 analg inputs Need at least 2 analg utputs Need at least 6 digital inputs, 120VAC Need at least 2 digital utputs, relay utputs Need at least 1 Ethernet/IP prt Need at least 1 HMI keypad with cable and bezel if required Installatin t be perfrmed by wner. 9

11 Current Variable Frequency Drive (VFD) installatin: 10

12 11