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Board Of Aldermen - Agenda - 8/9/2016 - P9

By dnadmin on Sun, 11/06/2022 - 21:34
Document Date
Tue, 08/09/2016 - 00:00
Meeting Description
Board Of Aldermen
Document Type
Agenda
Meeting Date
Tue, 08/09/2016 - 00:00
Page Number
9
Image URL
https://nashuameetingsstorage.blob.core.windows.net/nm-docs-pages/boa_a__080920…

Jim Donchess
Mayor e City of Nashua

To: Board of Aidermen
From: Jim Donchess
Date: 8/4/16

Re: Contract Award to Emergency Communications Network

Pursuant to NRO § 5-74 {B), which states that < a contract that extends from the current fiscal year into
succeeding fiscal year(s) in which.no unds have. been appropriated: nor ‘otherwise designated for this
purpose shall be approved by.th e full Board: of Aldermen, before the contract Shall become binding on the
City. - :

The Finance Committe approved: the award of the below er contract at
meeting. esting the: concurrence and approval of the fu Board of Alderme
following contract: oy

‘August 3, 2016
yr the award of the

Contract award to Emergenic anager’s Memo

#17-011 regardin

229 Main Street * PO Box 2019 « Nashua, New Hampshire 03061-2019
603.589.3260 * fax 603.594.3450 * NashuaMayor@NashuaNH.gov
www. NashuaNH.gov

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Board Of Aldermen - Agenda - 8/9/2016 - P9

Finance Committee - Agenda - 6/15/2022 - P9

By dnadmin on Sun, 11/06/2022 - 21:48
Document Date
Fri, 06/10/2022 - 16:26
Meeting Description
Finance Committee
Document Type
Agenda
Meeting Date
Wed, 06/15/2022 - 00:00
Page Number
9
Image URL
https://nashuameetingsstorage.blob.core.windows.net/nm-docs-pages/fin_a__061520…

assigned by Professional Engineer to perform work under this contract. Approved key
personnel shall not be taken off of the project by Professional Engineer without the prior
written approval of the City of Nashua, except in the event of termination of employment.
Professional Engineer shall, if requested to do so by the City of Nashua, remove from the
job any personnel whom the City of Nashua determines to be incompetent, dishonest, or
uncooperative.

CITY OF NASHUA REPRESENTATIVE The City of Nashua may designate a City of Nashua
representative for this contract. If designated, all notices, project materials, requests by
Professional Engineer, and any other communication about the contract shall be addressed
or be delivered to the City of Nashua Representative.

CHANGES TO SCOPE OF WoRK The City of Nashua may, at any time, by written order,
make changes to the general scope, character, or cost of this contract and in the services or
work to be performed, either increasing or decreasing the scope, character, or cost of
Professional Engineer's performance under the contract. Professional Engineer shall
provide to the City of Nashua within 10 calendar days, a written proposal for accomplishing
the change. The proposal for a change shall provide enough detail, including personnel
hours for each sub-task and cost breakdowns of tasks, for the City of Nashua to be able to
adequately analyze the proposal. The City of Nashua will then determine in writing if
Professional Engineer should proceed with any or all of the proposed change. Ifthe change
causes an increase or a decrease in Professional Engineer's cost or time required for
performance of the contract as a whole, an equitable adjustment shall be made and the
contract accordingly modified in writing. Any claim of Professional Engineer for
adjustment under this clause shall be asserted in writing within 30 days of the date the City
of Nashua notified Professional Engineer of the change.

When Professional Engineer seeks changes, Professional Engineer shall, before any work
commences, estimate their effect on the cost of the contract and on its schedule and notify
the City of Nashua in writing of the estimate. The proposal for a change shall provide
enough detail, including personnel hours for each sub-task and cost breakdowns of tasks,
for the City of Nashua to be able to adequately analyze the proposal. The City of Nashua
will then determine in writing if Professional Engineer should proceed with any or all of
the proposed change.

Except as provided in this paragraph, Professional Engineer shall implement no change
unless the City of Nashua in writing approves the change. Unless otherwise agreed to in
writing, the provisions of this contract shall apply to all changes. The City of Nashua may
provide verbal approval of a change when the City of Nashua, in its sole discretion,
determines that time is critical or public health and safety are of concern. Any verbal
approval shall be confirmed in writing as soon as practicable. Any change undertaken
without prior City of Nashua approval shall not be compensated and is, at the City of
Nashua's election, sufficient reason for contract termination.

Ciry OF NASHUA COOPERATION The City of Nashua agrees that its personnel will
cooperate with Professional Engineer in the performance of its work under this contract
and that such personnel will be available to Professional Engineer for consultation at
reasonable times and after being given sufficient advance notice that will prevent conflict
with their other responsibilities. The City of Nashua also agrees to provide Professional

GC 3 of 13

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Finance Committee - Agenda - 6/15/2022 - P9

Finance Committee - Agenda - 4/15/2020 - P204

By dnadmin on Mon, 11/07/2022 - 13:32
Document Date
Fri, 04/10/2020 - 14:58
Meeting Description
Finance Committee
Document Type
Agenda
Meeting Date
Wed, 04/15/2020 - 00:00
Page Number
204
Image URL
https://nashuameetingsstorage.blob.core.windows.net/nm-docs-pages/fin_a__041520…

121 Mount Vernon St., Boston, MA 02108, USA
Phone: +1617 242 2204 Fax: +1617 242 2205

www.mavel.com

4.8 Technical Data for Generator

Guaranteed generator output and efficiency (at 0.9 power factor and 40°C ambient) (with turbine operating under _19.9
foot net head).

Generator Output (KW) Generator Efficiency
100% Load 1,080.7 95.9
75% Load 839.3 95.7
50% Load 556.5 95.1
25% Load 312.7 92.5

Guaranteed generator efficiencies shall account for all losses; including but not limited to, bearing, windage, I2R, excitation
and miscellaneous electrical losses.

4.9 Guaranteed Generator Reactances
Direct Axis Subtransient Xd" 0.2 OHMS
Direct Axis Transient Xd'_0.24 OHMS
Direct Axis Synchronous Xd 1.34 OHMS
Negative Sequency Reactance Xd2_0.3 OHMS
Zero Sequency Reactance Xdo 0.01 OHMS
Open Circuit Transient Time Constant T’do 1.28
Calculated Resistance of Field Winding at 25°C 1.46 0 - Main 180 exciter
Max Rated Exciter (dc) Volts 120 Volts
Max Rated Exciter AMPS _6A
Guaranteed Short Circuit Ratio, not less than 0.74
Residual T.I.F., not greater than _BD
Deviation of Waveform, plus or minus 3%
Voltage Regulator Stability +0.5% at 40 °C
Rated Generator Speed 720 RPM

Vendor Shall Submit the Following Generator Performance Curves

(A) No Load Open Circuit Saturation Curve CURVE # TBD

(B) Synchronous Impedance Curve CURVE # TBD
(C) Reactive Capability Curve* CURVE # TBD
(D) Vee Curves CURVE # _TBD

*The reactive capability curves shall define generator limits as a function of ambient temperature.

Project No. 0-29029.Rev.3 www.mavel.com Jackson Mills Upgrade

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Finance Committee - Agenda - 4/15/2020 - P204

Finance Committee - Agenda - 4/15/2020 - P205

By dnadmin on Mon, 11/07/2022 - 13:32
Document Date
Fri, 04/10/2020 - 14:58
Meeting Description
Finance Committee
Document Type
Agenda
Meeting Date
Wed, 04/15/2020 - 00:00
Page Number
205
Image URL
https://nashuameetingsstorage.blob.core.windows.net/nm-docs-pages/fin_a__041520…

<>

www.mavel.com

121 Mount Vernon St., Boston, MA 02108, USA
Phone: +1617 2422204 Fax: +1617 242 2205

Technical Data for Speed Increaser

General Description of Speed Increaser Operation and Features:

Mechanical Rating _3_ HP at 240 RPM

INPUT
Rated Torque 431916 In-Lb
Total Weight of Speed Increaser Assembly 12125 Lb

Guaranteed Efficiencies 98.2 % at 100% Load

979 % at 75% Load

97.2 % at 50% Load
95.8 % at 25% Load

Machining Tolerances - on coupling faces and rims__ TBD MILS

Speed Increaser Bearing Types/Manufacturers:
Low Speed Bearings rolling/SKF, Renk, FAG
High Speed Bearings rolling/SKF, Renk, FAG

Rated Thrust Capacity of Speed Increaser__35970__Lbs. (Upstream)
35970 __Lbs. (Downstream)

Project No. 0-29029.Rev.3 www.mavel.com

Jackson Mills Upgrade

Page Image
Finance Committee - Agenda - 4/15/2020 - P205

Finance Committee - Agenda - 4/15/2020 - P206

By dnadmin on Mon, 11/07/2022 - 13:32
Document Date
Fri, 04/10/2020 - 14:58
Meeting Description
Finance Committee
Document Type
Agenda
Meeting Date
Wed, 04/15/2020 - 00:00
Page Number
206
Image URL
https://nashuameetingsstorage.blob.core.windows.net/nm-docs-pages/fin_a__041520…

121 Mount Vernon St., Boston, MA 02108, USA
Phone: +1617 242 2204 Fax: +1617 242 2205

www.mavel.com

Technical Data for Hydraulic System and Governor

Component Weights 1102 LBS
Power Requirements 10 kw
Governor Speed Sensitivity +1%
Hydraulic System Working Pressure 2321 PSI
Low Hydraulic Pressure Alarm (Trip) Point 580 PSI
Maximum Permissible Wicket Gate Closure Time 60 SEC
Minimum Time to Open Wicket Gates 60 SEC
Minimum Time to Close Wicket Gates 15 SEC
Wicket Gate Servometer Capacity 34800 LBS
Frce Required to Close Wicket Gates Under Maximum Head at Most Adverse Operating Condition 40345 LBS
Blade Position Servometer Capacity 140400 LBS
Maximum Blade Position Servometer Force Required Under Most Adverse Conditions 160040 LBS

Project No. 0-29029.Rev.3 www.mavel.com Jackson Mills Upgrade

Page Image
Finance Committee - Agenda - 4/15/2020 - P206

Finance Committee - Agenda - 4/15/2020 - P207

By dnadmin on Mon, 11/07/2022 - 13:32
Document Date
Fri, 04/10/2020 - 14:58
Meeting Description
Finance Committee
Document Type
Agenda
Meeting Date
Wed, 04/15/2020 - 00:00
Page Number
207
Image URL
https://nashuameetingsstorage.blob.core.windows.net/nm-docs-pages/fin_a__041520…

www.mavel.com

121 Mount Vernon St., Boston, MA 02108, USA
Phone: +1617 242 2204 Fax: +1617 242 2205

Equipment Erection, Start-Up, Commissioning and Performance

The Vendor shall estimate the required installation supervision times required for the following:

(1) Embedded Parts
(2) Turbine, Speed Increaser & Generator
(3) Control System

Estimated time for final commissioning of unit

weeks
weeks
weeks

weeks.

Project No. 0-29029.Rev.3

www.mavel.com

Jackson Mills Upgrade

Page Image
Finance Committee - Agenda - 4/15/2020 - P207

Finance Committee - Agenda - 4/15/2020 - P208

By dnadmin on Mon, 11/07/2022 - 13:32
Document Date
Fri, 04/10/2020 - 14:58
Meeting Description
Finance Committee
Document Type
Agenda
Meeting Date
Wed, 04/15/2020 - 00:00
Page Number
208
Image URL
https://nashuameetingsstorage.blob.core.windows.net/nm-docs-pages/fin_a__041520…

121 Mount Vernon St., Boston, MA 02108, USA
Phone: +1617 242 2204 Fax: +1617 242 2205

www.mavel.com

Variable Speed, Permanent Magnet Generating Equipment
General

Mavel is not providing a proposal for the variable speed, permanent magnet generating equipment. The experience with this
equipment is it is more expensive and requires additional electrical equipment and control. There may also be interconnection

concerns with the local utility that would need to be clarified.

Turbine equipment weight and delivery time information is included in the following forms. Turbine efficiency information is
provided in Section 6, Appendix B.

Jackson Mills Upgrade

Project No. 0-29029,Rev.3 www.mavel.com

Page Image
Finance Committee - Agenda - 4/15/2020 - P208

Finance Committee - Agenda - 4/15/2020 - P209

By dnadmin on Mon, 11/07/2022 - 13:32
Document Date
Fri, 04/10/2020 - 14:58
Meeting Description
Finance Committee
Document Type
Agenda
Meeting Date
Wed, 04/15/2020 - 00:00
Page Number
209
Image URL
https://nashuameetingsstorage.blob.core.windows.net/nm-docs-pages/fin_a__041520…

121 Mount Vernon St., Boston, MA 02108, USA
Phone: +1617 242 2204 Fax: +1617 242 2205

Turbine Efficiency

Not Applicable — See Appendix B for Performance Info for Proposed Scope

Net Head (ft) Design Discharge (cfs)

Mechanical Power kw) otal Max Efficie %

100% 90% 80% 70% 60% 50% 40% 30%
Turbine

Generator
otal (%)

Project No. 0-29029,Rev.3 www. mavel.com Jackson Mills Upgrade

Page Image
Finance Committee - Agenda - 4/15/2020 - P209

Finance Committee - Agenda - 4/15/2020 - P210

By dnadmin on Mon, 11/07/2022 - 13:32
Document Date
Fri, 04/10/2020 - 14:58
Meeting Description
Finance Committee
Document Type
Agenda
Meeting Date
Wed, 04/15/2020 - 00:00
Page Number
210
Image URL
https://nashuameetingsstorage.blob.core.windows.net/nm-docs-pages/fin_a__041520…

121 Mount Vernon St., Boston, MA 02108, USA
Phone: +1617 242 2204 Fax: +1617 242 2205

www.mavel.com

Generator Coupling

The turbine shall be directly coupled to a permanent magnet generator (PMG) with peak operation at NA RPM.

Weight

Gross shipping weight of the above turbine unit is 55,120 Ibs.

Lead Time

NA

Project No. 0-29029.Rev.3 www.mavel.com Jackson Mills Upgrade

Page Image
Finance Committee - Agenda - 4/15/2020 - P210

Finance Committee - Agenda - 4/15/2020 - P211

By dnadmin on Mon, 11/07/2022 - 13:32
Document Date
Fri, 04/10/2020 - 14:58
Meeting Description
Finance Committee
Document Type
Agenda
Meeting Date
Wed, 04/15/2020 - 00:00
Page Number
211
Image URL
https://nashuameetingsstorage.blob.core.windows.net/nm-docs-pages/fin_a__041520…

121 Mount Vernon St., Boston, MA 02108, USA
Phone: +1617 242 2204 Fax: +1617 242 2205

www.mavel.com

SECTION 5

Standard Commercial Terms

Not Used

Project No, 0-29029 www.mavel.com Jackson Mills Upgrade

Page Image
Finance Committee - Agenda - 4/15/2020 - P211

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