STATEMENT OF WORK. Sinnemahoning State Park Cameron County, Pennsylvania

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1 STATEMENT OF WORK Purchase of One (1) LP Gas (Propane) Standby Generator Set and One (1) Service Entrance Rated Automatic Transfer Switch For Delivery to Visitors Center Sinnemahoning State Park Cameron County, Pennsylvania I. SCOPE OF WORK: The Department of Conservation and Natural Resources, Bureau of State Parks, requires a vendor to supply one (1) continuous, standby rated, outdoor, skid-mounted, LP Gas (Propane) emergency generator set, sound attenuated weather-tight enclosure, and remote annunciator panel as well as one (1), outdoor, service entrance rated automatic transfer switch to be utilized with the 50kW LP Gas (Propane) emergency generator. Both are to be delivered to the Visitors Center at Sinnemahoning State Park, located at 4843 Park Road, Austin, Pennsylvania. The incoming freight and placement of the generator and transfer switch at the Visitors Center shall be included in this bid. Technical questions should be directed to John M. Dubaich, P.E., reachable at (717) or jdubaich@pa.gov. Questions regarding the bidding or contracting procedures should be directed to Casey Smith, reachable at (717) or caseysmith@pa.gov. Quantity One (1) Outdoor LP Gas Emergency Generator The generator shall be set on an existing concrete pad adjacent to the Visitors Center at the location and orientation as directed by the Park Manager. All related dimensional drawings, catalog cuts, manufacturer s air emissions data, etc. for the generator shall be provided to the Department of Conservation and Natural Resources, Bureau of Facility Design & Construction and to the Park Manager at Sinnemahoning State Park. The following specification shall indicate minimum requirements, unless otherwise stated, to include all genuine parts, accessories, equipment and safety features considered standard whether mentioned herein or not. The generator and transfer switch shall comply with all applicable NEMA codes, NFPA fire prevention and electrical codes, and state and local regulations. Standby Ratings for LP Gas at 130 degrees Celsius Rise: At or approximately 52kW (65kVA) and no less than 50kW (62.5kVA) 208Y/120 Volts AC 3 phase, 60Hz, approximately 180 amps, 1800 rpm Warranty: One year parts and labor from the date of site start-up. Manuals: Three (3) complete sets of Operators & Maintenance Manuals. Start-up Services: After final hook-up of the generator system (by others), the State Park will contact the Vendor to make arrangements for the official site start-up. The manufacturer or manufacturer s representative shall be on-site during start-up to ensure that the generator is installed and operating properly and to complete all necessary paperwork and forms required for commissioning and warranty registration. The LP Gas will be provided by the state park and is not part of this contract. The start-up services shall include a generator training session with operational and maintenance procedures, a no-load operational test, a minimum 1-hour building dynamic load test demonstration, and a load bank test. The load bank test 1

2 shall be conducted in accordance with the latest edition of NFPA-110, including a minimum of two (2) continuous hours at 100% of generator nameplate rating. Without intending to limit and/or restrict the equipment and materials required by these specifications, the LP Gas generator system shall be provided with, but is not limited to, the following: Channel steel skid base. UL-2200 Listed. Outdoor UL-2200 listed, sound attenuated, weather housing with rodent guards and skid end caps. Fully automatic generator set-mounted controller with, but not limited to, the following: Pre-Alarms. Dry contact (isolated alarm). Common Failure Relay. Automatic starting and stopping and manual start/stop capabilities. Three-position (Automatic-OFF-TEST) selector switch. AC Meter and Instrumentation Panel for volts, amps, combined frequency meter and tachometer, coolant temperature, lube oil pressure, battery condition voltmeter, and hourmeter for engine run time. Automatic engine shutdown when signals for high coolant temperature, low oil pressure, or overspeed are received. Indicating lights/engine monitor. Vibration isolated control panel with lockable-hinged panel door. Remote starting contacts to interface with the new automatic transfer switch. Remote monitoring capabilities & communication thru a PC via network or modem. NFPA 110 Level 1 capability. Modbus protocol capability. Float-type battery charger (12VDC) with alarms and equalizer. Batteries, electrolyte, battery rack, and associated cables. Engine block heater to operate at 120 volts AC single phase, thermostatically controlled to maintain engine coolant at proper temperature, and sized (approximately 1500 watts or greater) to meet the requirements of NFPA-110 regulation. Flexible seamless stainless steel exhaust connector and solid nipple. Level 2 (typical attenuation level of 25dBA) critical engine exhaust silencer system Electronic Isochronous Governor. Oil drain valve and extension line. Cooling system to include a unit-mounted radiator with water pump, electric coolant heater, blower fan, thermostat, radiator duct flange, and 50% antifreeze mix. Coolant drain. Heavy-duty, dry type air cleaner. AC generator to be brushless, permanent magnet. Class H insulation material and 130 degrees Celsius standby temperature rise. Anti-vibration isolators/pads between the engine-generator and the heavy duty, steel mounting skid base to ensure vibration isolation Flexible fuel lines. Integral fuel transfer pump. Mounted fuel solenoid valve and flexible connection. Safeguard breaker. 2

3 One (1) engine mounted, 3-pole, 200 amp mainline molded case circuit breaker. Engine lube oil and antifreeze. Rodent guards. Three (3) sets of Operators & Maintenance Manuals including general maintenance and NFPA 110 literature. Remote Serial Annunciator Panel for monitoring generator faults and generator system status. Incoming freight, start-up, training services, and generator testing. All required design prototype tests, final production tests, start-up site tests, including no-load, dynamic building load, and load bank testing. All function and time setting parameters associated with the corresponding automatic transfer switch shall be properly interfaced with the generator system. One (1) year limited warranty program. Reference: Kohler Model No. 50REZGB LP Gas Standby Generator with Remote Serial Annunciator III (RSA III), or approved equal. Quantity One (1) Outdoor Service Entrance Automatic Transfer Switch The vendor must also furnish one (1), outdoor, service entrance rated automatic transfer switch to be utilized with the 52kW (65kVA) LP Gas (Propane) emergency generator as described above. The switch shall have microprocessor logic control with programmed transition mode of operation and shall be rated 3-pole, 4-wire, solid neutral, 600 amp, 208 volts, 60 Hertz, with a 3-pole, 600 amp molded case circuit breaker with electronic trip for the utility switching device, and a 3-pole, 200 amp molded case switch for the generator switching device. The switch shall have a NEMA Type 3R enclosure for installation outdoors. The switch shall be a mechanically held and electrically operated automatic transfer switch in a wallmounted type enclosure, to be used on a 208Y/120 volt, three phase, 4-wire, 60 hertz system. The incoming freight and placement of the automatic transfer switch, in addition to all required start-up and programming services, shall be included in this contract. The transfer mechanism of the switch shall be mechanically designed to prevent both the normal and emergency sources from being connected at the same time and to prevent the contacts from stopping inbetween, so that no source is connected. The transfer switch/control panel for the automatic transfer switch shall be provided with, but is not limited to, the following: Engine starting contacts, with adjustable Time Delay on Engine Starting to override momentary normal source outages. Adjustable Time Delay Normal to Emergency load transfer. Adjustable Time Delay Emergency to Normal load transfer (i.e. retransfer back to normal). Unloaded running time delay for emergency engine generator cool-down after retransfer back to normal source. Test switch to momentarily simulate normal source failure. Adjustable close differential voltage sensing on all phases of normal source. Over and underfrequency sensing on one phase of the normal source, and overvoltage and overfrequency sensing on one phase of the emergency source. Phase rotation and phase loss monitoring. Automatic 7-day mode exerciser with LOAD / NO LOAD selector switch and an override circuit. The manufacturer or manufacturer s representative shall program the exerciser on the site start-up date to automatically perform a weekly, thirty (30) minute, no-load test on a particular day and time that is to the satisfaction of the Park Operations Manager. Green indicator light for normal source switch position. Red indicator light for emergency source switch position. 3

4 Solid Neutral bar. Padlockable handle on the front door. Hygrostat-controlled 120VAC strip heater and protective 15 amp circuit breaker to prevent condensation. Surge Protection Device (SPD) to reduce transient voltages on normal source supply. Two auxiliary contacts: one relay auxiliary contact (normal source 2 NO and 2 NC) that is energized when normal power is available, and the other relay auxiliary contact (emergency source 2 NO and 2 NC) that is energized when emergency power is available. The outdoor automatic transfer switch shall be compatible with the new emergency generator. Reference: Kohler Model No. KEP-DCTC-0600S-NK with accessories as described above, or approved equal. Submittals: The bidder shall submit catalog cuts, specification sheets, dimensional drawings, wiring diagrams, etc. for the emergency generator, generator enclosure, batteries, battery charger, remote annunciator panel, and automatic transfer switch. The data requested for the equipment to be purchased under this work statement shall be submitted with the bid or shall be provided within 2 business days of request following bid opening. The items requested to be submitted shall be sent to the addresses listed in the Clarification paragraph below. No equipment or material shall be delivered to the site until the awarded bidder has obtained prior shop submittal approval from the Department of Conservation and Natural Resources, Bureau of Facility Design & Construction and a fully executed Purchase Order is in awarded to the vendor. Clarification: All shop submittals shall be directed to: Department of Conservation and Natural Resources Bureau of Facility Design & Construction Rachel Carson State Office Building P.O. Box 8451 Harrisburg, PA Attn: Mr. John M. Dubaich, P.E. Electrical Engineering Consultant Telephone: (717) jdubaich@pa.gov - AND - Department of Conservation and Natural Resources Bureau of Facility Design & Construction Northcentral (Region 1) Engineering Office 260 Sizerville Road Emporium, PA Attn: Mr. Gene Strick, Regional Engineer Telephone: (814) Ext gstrick@pa.gov 4

5 II. CONTRACTOR REFERENCES: After the bid opening and prior to awarding of the contract, the Department has the right to request references of similar work performed in the previous two (2) years as proof of qualifications to perform the work involved in this contract. III. CONTRACT TERM: The contract shall commence upon execution and receipt of purchase order and notice to proceed and terminate upon satisfactory delivery and start-up of the generator, but not to exceed March 15, IV. BID AWARD: Bidder must complete and return the following for award of bid: 1. The electronic Invitation for Bid to be found at 2. A properly executed Reciprocal Limitations Act form that lists the state of manufacture for any supplies procured. 3. All catalog cuts, specification sheets, dimensional drawings, wiring diagrams, etc. for the emergency generator, generator enclosure, batteries, battery charger, remote annunciator panel, and automatic transfer switch (sent to the contact information listed under the Clarification section). Bids will be awarded based on lowest total sum. Note: The Department will only accept out to two (2) decimal points when entering your Unit Price figures in the bid. The contract quantities herein are estimated only and may increase or decrease depending on the needs of the Department. V. PAYMENT TERMS: Payment shall be made upon the successful completion of the three separate line items. The first payment will be made for the initial fabrication of the generator and switch. The second payment will be made postdelivery of the generator and switch. The third payment will be made for the start-up services described herein. The vendor may invoice for each line item separately; payment is dependent upon the satisfactory approval of Department personnel for work completed. VI. INVOICES: Invoice format shall be in accordance with the IFB Invitation for Bid. All invoices for this contract MUST either be: 1. ed to the following for a Paperless Invoice Option: a copy of the correctly executed invoice to: 69180@pa.gov. For information on the Commonwealth s E-Invoicing Program, visit: 2. Or mailed to the following address: 5

6 Commonwealth of PA PO Invoice PO Box Harrisburg PA All invoices MUST have the purchase order number, project number, as well as your SAP Vendor Number on the invoice. The name and address listed on the purchase order must also be listed on each invoice. Failure to provide this information may result in a delay of payment. VII. RECEIPT AND OPENING OF BIDS: The bidder shall complete the electronic Invitation for Bid to be found at Faxed or ed bids will not be accepted. No responsibility will be attached to any employee of the Department for the premature opening of, or the failure to open, a bid for any reason whatsoever. VIII. BID RESULTS: Bidder can obtain bid results by accessing The bids will be posted within three (3) business days following the bid opening. The results are the apparent bidders, and all bids are under review until final award of the purchase order. 6