JEA will review and return all submittals within two (2) weeks of receipt.

Transcription

1 APPENDIX A TECHNICAL SPECIFICATIONS PURCHASE AND INSTALLATION OF REPLACMENT GENERATORS 1. SCOPE OF WORK: The Contractor shall furnish equipment, install, and test a complete, self-contained, automatic standby emergency generator system as specified herein and according to established JEA Standards ( as a design build. Contractor(s) shall size and submit Engineered Drawings to JEA for approval. The selfcontained emergency electric system shall consist of an electric generating unit and TCI HGA active harmonic filter. Diesel engine driven electric generator set shall be of the latest commercial type and design with all necessary switchgear, and controls. Contractor shall furnish fuel tank, and all accessories necessary for a complete and operable installation. All materials shall be new unless specifically called for otherwise. A credit is being requested for the existing 125KW and 175 KW generator sets being removed. Project Completion by August 30, GENERATOR SUBMITTALS: Submittal shall be sent by the Contractor to the project administrator as soon as possible for approval prior to start of construction. Submittal shall include: One paper submittal, with an electronic copy Submittal of the generator set, complete power and control wiring diagrams, foundation requirements, auxiliary equipment required including tanks, switches, controls, weatherproof enclosure, TCI HGA active harmonic filter, generator breaker, wiring and accessories Manufacturer's product data describing unit, auxiliary equipment required, including switches, engine, pump and motor shall be included. Generator design is based on all linear and non-linear loads running simultaneously at the specified load factor. All load will come online one step at a time. Maximum TDD shall be less than 5% Maximum THD shall be less than 8% Maximum transient voltage dip shall be less than 10% Maximum transient frequenty dip shall be less than 5% JEA will review and return all submittals within two (2) weeks of receipt. 3. SAFETY 3.1. All Contractor personnel who perform work on JEA property must be JEA safety certified and adhere to JEA Safety and Training regulations. The Contractor shall adhere to current JEA Safety and Training regulations as referenced in the contract documents The Contractor shall take all precautions to protect the safety of its employees and others. Work safety requirements shall comply with JEA Company Safe Work Practices Manual available on-line at: PAGE 1 OF 3

2 APPENDIX A TECHNICAL SPECIFICATIONS PURCHASE AND INSTALLATION OF REPLACMENT GENERATORS n_requirements/ 3.3. In the event Maintenance of traffic required; ther must be a F.D.O.T. Maintenance of Traffic (MOT) Intermediate Level certified individual on site. Individual must be on site for the duration MOT is in place. All MOT must be removed from traffic at the end on the work day The Contractor shall familiarize every member of the crew with all fire and safety regulations recommended by OSHA, and other industry or local governmental groups. 3.5 The Contractor shall be responsible for ensuring that all personnel have received the appropriate training. Supervisors may also be required to have additional training The Contractor shall provide, and personnel must wear, proper Personal Protective Equipment (PPE) as required by OSHA and JEA. PPE minimums include safety footwear, plastic hard hat (no metal), and safety glasses. Hearing protection is required while operating machinery or equipment (including saws) or other loud equipment. Footwear must have steel toe caps The Contractor shall exercise extreme care when working around energized lines or equipment to prevent accidents and interrupting service. If any such incident should result, the JEA Contract Administrator shall be immediately notified of the location of such incident The Contractor shall be responsible for all damages to JEA property and personal injury caused by non-compliance with Safety and training requirements. 4. CONTRACTOR PERSONNEL 4.4. All services rendered shall be by uniformed employees (company identified shirts and hard hats) of the Contractor. Shirts with offensive logos or messages, ripped jeans, shorts, tennis shoes, and sleeveless shirts are not acceptable Parking is the responsibility of the Contractor. Parking on JEA property may be approved at the sole discretion of the JEA Contract Administrator Any worker employed by the Contractor, who exhibits inadequate experience and knowledge or is incapable in his/her field, shall be removed from the work site at the discretion of the JEA Contract Administrator. 5. ADMINISTRATIVE COST AND PROFIT 5.1. The administrative cost, profit and other indirect Contractor costs shall not be permitted as separate billable costs. These costs should be included in the Bid Price JEA shall pay the Contractor for each install per the Unit Price. Unit prices stated in the Bid Workbook shall include all labor expenses including, but not limited to, small tools and consumables needed to perform the install and testing, needed, travel, meals, per diem, salaries, benefits, overheads, etc. Travel costs and travel time shall not be paid by JEA. 6. INVOICING 6.1. Company s invoice shall include the following: Contractor s company name and address, JEA s Purchase Order and work order numbers, the date and location of service provided, total amount payable with a breakdown showing cost per Unit No invoice shall be paid without the required information as stated in Section 6.1 above Invoiced pricing must match the pricing as stated on the Contractor s Bid Workbook. 7. SITE CONDITIONS 7.1. The Contractor shall prevent access by the public to materials, tools, and equipment during the course of repair and maintenance. PAGE 2 OF 3

3 APPENDIX A TECHNICAL SPECIFICATIONS PURCHASE AND INSTALLATION OF REPLACMENT GENERATORS 7.2. All doors, lids, and gates shall be locked and secured at all times when unattended It is the policy of JEA to provide healthy, tobacco-free facilities for all employees and visitors. This policy prohibits the smoking of any tobacco product and the use of oral tobacco products, as well as e-cigarettes and it applies to employees, contractors and visitors. Company employees shall not use tobacco products while on JEA property or in the course of performing work on behalf of JEA. 8. DISPOSAL OF WASTE GENERATED DUE TO CONTRACTOR WORK 8.1. The Contractor must dispose of all waste generated as a result of this Contract at an officially permitted location Any fees and/or charges associated with this disposal should be included in the Contractor s Bid Price. JEA shall not pay additional charges/fees for waste disposal The Contractor shall conform to environmental regulations of public agencies, including local jurisdiction The Contractor shall be accountable for timely clean-up and remediation associated with any containment spills, accidental or otherwise, including, but not limited to, chemicals, diesel fuel, gasoline, lubricants, cleaning fluids, or toxic chemicals. 9. PERMITS The Contractor shall obtain all permits required by local agencies and pay all fees which may be required for the performance of the work and removal/disposal of hazardous materials. The Contractor shall provide copies of all local, state and Federal permits required for the work described in this contract to the JEA Contract Administrator. 10. SPECIAL WEATHER EVENT In anticipation of a weather event where damage to JEA facilities could occur, the Contractor shall take steps to ensure that JEA shall be a priority for securing all equipment to minimize damage to equipment or existing facilities. PAGE 3 OF 3

4 APPENDIX B BID FORM RFQ Purchase and Installation of Replacement Generators Submit Bid Form along with other required documents in an to: Sherea Harper (harpsb@jea.com ) Company Name: Company s Address Phone Number FAX No: Address: BID SECURITY REQUIREMENTS TERM OF CONTRACT [ X ] None required [ X ] One-Time Purchase [ ] Certified Check or Bond [] Annual Requirements % $ [ ] Other, Specify SAMPLE REQUIREMENTS SECTION , FLORIDA STATUTES CONTRACT BOND [ X ] None required [ X ] None required [ ] Samples required prior to Bid Opening [ ] Bond required $ % of Bid Award [ ] Samples may be required subsequent to Bid Opening QUANTITIES INSURANCE REQUIREMENTS [ X ] Quantities indicated are exacting [ ] None required [ ] Quantities indicated reflect the approximate quantities to be purchased throughout [ X ] Insurance required Contract period and are subject to fluctuation in accordance with actual requirements Quote the following materials F.O.B.: Jacksonville, FL Item ENTER YOUR BID FOR THE FOLLOWING DESCRIBED ARTICLES No. OR SERVICES Total Cost for Purchase and Installation of Replacement Generators (as described in Appendix A Technical 1 Specifications) $ TOTAL BID PRICE I have read and understood the Sunshine Law/Public Records clauses contained within this solicitation. I understand that in the absence of a redacted copy my proposal will be disclosed to the public as-is. Bidder's Certification By submitting this bid, the bidder certifies that the bidder has read and reviewed all of the documents pertaining to this Request For Quote, that the person signing below is an authorized representative of the Company, that the Company is legally authorized to do business in the State of Florida, and that the Company maintains in active status an appropriate contractor s license for the work. The Bidder also certifies that the Bidder complies with all sections (including but not limited to Conflict Of Interest and Ethics) of this Request For Quote. We have received addenda through Handwritten Signature of Authorized Officer of Firm or Agent Printed Name and Title Date Page 1 of 1

5 APPENDIX B LIST OF SUBCONTRACTORS FORM Purchase and Installation of Replacement Generators JEA Solicitation Number #96646 requires certain major Subcontractors be listed on this form, unless the work will be self-performed by the Company. The undersigned understands that failure to submit the required Subcontractor information on this form will result in bid rejection, and the Company agrees to employ the Subcontractors specified below: (Use additional sheets as necessary) Note: This list of Subcontractors shall not be modified subsequent to bid opening, without a showing of good cause and the written consent of JEA. Type of Work Corporate Name of Subcontractor Subcontractor Primary Contact Person & Telephone Number Subcontractor s License Number (if applicable) Percentage of Work or Dollar Amount Engineering Firm Construction Contract Electrical Contractor Signed: Company: Address: Date:

6 APPENDIX C DRAWINGS Purchase and Installation of Replacement Generators

7 HARMONICGUARD ACTIVE HARMONIC FILTER BIDDING SPECIFICATIONS APPENDIX C - SECTION 26A LOW VOLTAGE ACTIVE HARMONIC FILTER SYSTEM NEMA 1 ENCLOSED PART 1 - GENERAL 1.1 SUMMARY This specification defines the requirements for active harmonic filter systems in order to meet IEEE electrical system requirements for harmonic current limits. 1.2 STANDARDS The active harmonic filter system shall be designed in accordance with the applicable sections of the following documents. ANSI IEEE STD UL 508 ARRA American Recovery and Reinvestment Act Manufactured in the USA The products shall include third party approvals by CULUS. 1.3 SYSTEM DESCRIPTION System Description A. Voltage: 480Volts, 60 Hz, 3 phase, 3 wire plus ground. B. Current Rating: Provide the rated current as indicated on the drawings C. Current Transformers: 1. Two current transformers are required and mounted on phases A & C. 2. Current transformers are an integral part of the active harmonic filter. When current transformers are installed external to the active harmonic filter equipment, the contractor shall be responsible for the installation of manufacturer provided current transformers. 3. Current ratings of the current transformers shall be according to full load current of the circuit on which installed. Primary rating of 500A, 1000A, 3000A, or 5000A with a secondary rating of 5A are acceptable. 4. Current transformers rated for 400 hertz shall be used. 5. The current transformers shall be placed as close as possible to the non-linear load to be conditioned, within manufacturer guidelines Philosophy of Operation The active harmonic filter shall electronically supply the non-fundamental current demanded by the non-linear load that results in a near sinusoidal current being drawn from the supply. Page 1 of 5 Version

8 HARMONICGUARD ACTIVE HARMONIC FILTER BIDDING SPECIFICATIONS Performance Requirements A. Response Time: 1. In a steady state condition, the active harmonic filter shall have a response time of less than one (1) line cycle. 2. In the event of a load change or transient condition, the response time shall be within three (3) line cycles. B. Input Power: 1. Voltage: 480Volt, 3 phase, 3 wire plus ground 2. Voltage Tolerance: +/- 10% of nominal 3. Frequency: automatically adapted to 60Hz, +/- 3% 4. Input Circuit Breaker: 65k AIC Rated C. Output Performance 1. Performance of the active harmonic filter shall be independent of the impedance of the power source. All performance levels shall be attained whether on the AC lines, backup generator, or output of UPS. 2. Harmonic Correction: a. Limit the 2 nd through 50 th order harmonic current to <5% TDD at each installed location indicated herein. Levels for individual harmonic orders shall comply with respective levels established in ANSI/IEEE std b. Limit the THD (V) added to the electrical system immediately upstream of the active line conditioner location(s) to less than or equal to 5%. The active harmonic filter shall not correct for utility supplied voltage distortion levels. 3. Reactive Current Compensation shall improve power factor to be to between 0.95 and lagging. 1.4 ENVIRONMENTAL CONDITIONS The active harmonic filter shall be able to withstand the following environmental conditions without damage or degradation of operating characteristics or life. 1. Operating Ambient Temperature: 0 0 C to 40 0 C. 2. Storage Temperature: C to 65 0 C. 3. Relative Humidity: 0 to 95%, non-condensing. 4. Altitude: Operating to 1000 meters (3300 ft). PART 2 PRODUCT 2.1 ENCLOSURE A. Each filter shall be provided in a UL Type 1 rated enclosure. B. All UL Type 1 enclosed units shall have means to prevent the door from being opened when the unit is energized. This can be achieved by either: 1. A door-interlocked circuit breaker that provides power interruption when the door is opened. The circuit breaker shall be lockable in the power-off position. Units shall be disconnected from the power source by a disconnect device or circuit breaker contained in the power distribution center as defined by local and national codes for branch circuit protection. OR 2. A mechanism that locks the door when the unit is energized. The unit may be fed using an external disconnect or breaker. C. Freestanding units shall include lifting provisions by forklift truck and lifting lugs. Wall mount units weighing more than 80 pounds shall be equipped with a means of lifting, such as lifting lugs. D. Door Mounted Digital HMI Operator Interface. E. All units shall be provided with a grounding lug. Grounding by the contractor is to be performed according to local and national standards. Page 2 of 5 Version

9 HARMONICGUARD ACTIVE HARMONIC FILTER BIDDING SPECIFICATIONS F. The paint shall be the manufacturer s standard type and color. G. All enclosed units shall have a door-interlocked disconnect for power interruption when the door is opened. 2.2 OPERATOR CONTROLS and INTERFACE A. The active harmonic filter shall require minimal field programming. B. The active harmonic filter shall contain a color touch screen display with the following features: a) A minimum display size of 5.6 inches, 65k colors, and LED backlight. b) Easily navigable screens, including Home, Status, Fault and Setup screens. c) Display voltage and current waveform data along with RMS metering data. d) A gauge based indicator of active filter current usage, from 0 to 100% of capacity. Dual state indications of nominal operation and at capacity operation. e) An alarm history buffer saved in non-volatile. Buffer information shall persist between power outages, with a minimum of 128 event entries. f) Ability to set the end user Line/Load CT ratio of the active harmonic filter system. g) The Operator Interface shall show THD, Power Factor, RMS Current, RMS Voltage, and Fault History. C. The active harmonic filter shall have the ability to operate in three (3) modes: i) harmonic correction only mode, ii) power factor correction only mode, or iii) combination harmonic and power factor mode. All three control modes shall be configurable from the local operator color touch screen display. D. The active harmonic filter shall have a configurable relay based run/stop command input in addition to the manual and auto run/stop commands. The active filter shall have a configurable relay based fault output. Each contact shall be rated for 2.0 Amperes at 250 volts. E. The filter shall have a configurable network based run/stop command input in addition to the manual and auto run/stop commands. F. The filter shall have the ability to load and save operational parameters in non-volatile persistent memory and the ability to revert to factory default parameter settings. G. The filter shall possess an integrated industry standard serial TIA/EIA-485 / RS-485 fieldbus slave network connection such as Modbus RTU for remote monitoring and operation of the active filter. H. The filter shall have the ability to communicate over a standard industrial Ethernet communications network such as Ethernet/IP Modbus TCP/IP. I. The filter shall have the ability to communicate over a standard industrial Fieldbus communications network such as DeviceNet. J. The unit shall automatically begin to correct harmonic currents after power up without the need for operator intervention. K. The unit shall have the ability to display trend history data for line voltage, line current, filter current, current THD, filter bus voltage, and filter heatsink temperature. 2.3 DESIGN A. All active harmonic filters shall be defined as power electronic devices which consist of power semiconductors and a DC bus that acts to inject current into the AC line that will cancel undesirable harmonic currents drawn by the load. A DC bus shall store power for power semiconductor switching. A digital microcontroller shall control the operation of the power converter. B. The active harmonic filter shall feature fully digital synchronous frame controls for selected harmonics to enhance drive load compatibility. C. The active harmonic filter shall feature a fully digital, broadband current regulator with progressive gains to eliminate system resonance tuning issues and simplify startup and commissioning. D. The active harmonic filter shall feature single processor control of all power electronic devices per a single active filter to reduce fault response latency and harmonic correction loop times E. Each unit shall be designed with over-current and current limiting self protection. Operation shall continue indefinitely at manufacturer defined safe operating levels without trip off or destruction of the active harmonic filter. F. All inductive elements in the power circuit of active harmonic filter shall be coreless, in order to maintain constant inductance and avoid saturation at high current levels G. Units shall detect heatsink temperature and have the ability to fold back the current limit based on the temperature measurement. Page 3 of 5 Version

10 HARMONICGUARD ACTIVE HARMONIC FILTER BIDDING SPECIFICATIONS H. Two distinct levels of faults shall be employed: Critical and Non-critical levels Non-critical level faults will provide automatic restart and a return to normal operation upon automatic fault clearance. Critical level faults stop the function of the unit and await operator action to restart. 1. Faults such as AC line power loss shall be automatically restarted upon power restoration. Upon removal of these fault conditions, the active line conditioner shall restart without user action. 2. All other faults shall be considered critical faults and stop the active harmonic filter. The run relay shall be disabled and the fault relay enabled. User shall be required to initiate a power reset (cycle power off and on) to restart the active harmonic filter. I. The logic of the active harmonic filter shall monitor the load current by utilizing two (2) current transformers (CTs) mounted on phases A and C to direct the function of the power electronic converter. J. Multiple active harmonic filters may be installed in parallel to inject current. The units will function independently. If one unit is stopped or faulted, the remaining units will continue to operate normally. K. Individual unit characteristics, including sample drawings, weight, and watts loss, can be found in the Installation, Operation, and Maintenance Manual. L. Approved Manufacturers: TCI 2.4 Factory Test A. Each active filter shall undergo a functional test and a full load current burn-in test at its original manufacturing plant. Equipment including a harmonic producing load, current sense CTs, and an active filter under test shall be used for the following tests: a. A harmonic correction performance test to ensure harmonic correction and attenuation specifications are met. The unit shall be tested at greater than 80% of rated current at rated voltage and frequency. b. A full load current burn-in test to reach thermal steady state within the unit. The test duration shall be from 1 hour to 4 hours depending on the active filter amp rating. The filter shall operate at greater than 95% of rated current with at least 80% of the current comprising of harmonics. B. A factory test report shall be available when ordered with the active filter. PART 3 Execution 3.1 EXAMINATION A. The supplier shall verify that jobsite is ready to receive the active harmonic filter. B. The supplier shall verify that the jobsite environment can be maintained during and after installation within the service conditions required by the manufacturer. 3.2 INSTALLATION A. Installation shall be in compliance with all manufacturer requirements, instructions, and contract drawings, including: 1. Space surrounding the active harmonic filter to maintain adequate cooling. 2. Conditioning of space surrounding the active harmonic filter enclosure to maintain the manufacturer s ambient temperature and humidity ranges. 3. Accessibility of the active harmonic filter diagnostic lights and communication ports these components shall be free from obstructions at all times. B. Interface 1. The supplier shall provide all required cables and connectors to interface with other equipment. 2. The supplier shall ensure that communication connections and wiring are properly protected in accordance with manufacturer recommendations. 3.3 START-UP SERVICE A. At a minimum, the start-up service shall include: 1. Pre-power check: Page 4 of 5 Version

11 HARMONICGUARD ACTIVE HARMONIC FILTER BIDDING SPECIFICATIONS a) Verify proper active filter installation and clearances b) Inspection of the filter for damage and debris c) Verify critical electrical and mechanical connections are tight d) Tug test internal connections and verify wiring e) Update hardware if appropriate f) Verification of proper power connection at filter input terminals g) Verification of proper CT installations and electrical connections 2. Active harmonic filter power-up and commissioning: a) Power the active harmonic filter and perform operational checks b) Update software if appropriate c) If applicable run the filter with VFD load and tune filter to system attributes B. Performance measurements shall be recorded C. Active harmonic filter parameter listing shall be provided D. Training on active filter operation shall be provided by manufacturer END OF SECTION Note: For best system performance, the Variable Speed Drives specification must include a total of 5% impedance source on the front of each VFD. A 5% line reactor, or DC link choke and 3% line reactor, are acceptable. The 5% impedance enables an optimal (lower) active filter rating. Page 5 of 5 Version