B08_Specifications_-_YELL_Generator_Transfer_Switches_Load_Bank_Cables_Cam_Locks_-_0040642814.docx

YELLOWSTONE NATIONAL PARK

GENERATOR SPECIFICATION REQUIREMENTS

Description:

The National Park Service is replacing existing emergency backup generators located through the park with all new generators, transfer switches, and cabling.

The National Park Service Yellowstone anticipates a single award contract to purchase.

1. 6 each 55kva mobile generators

2. 18 each 200-amp manual transfer switches to work in conjunction with the generators.

3. 16 sets of 200-amp Load Bank Cabling with attached Cam Lock connectors for the wiring connection component between the transfer switch and the generator.

4. 8 sets (5 cables in a set) of 6 Ft. Pigtails: Cam Lock style on one end, bare copper on opposite end.

Generator Minimum Requirements:

· Generac Power System MMG55DF4 | 2.9 L | 55kVA (or equivalent)

· Mobile Generator Sets

· Three phase units shall be rated at 0.8 power factor.

· Standby rating is applicable to varying loads for the duration of a power outage.

· Ratings are in accordance with ISO-8528-1 and ISO-3046-1

· IBC Seismic certification.

Generator shall be equipped with a cold weather package:

· Engine block heater

· fuel filter heater

· 10A battery charger

· 60/40 coolant

· Oil pan heater

· Closed Crankcase ventilation heater with equipped shore power (120 volts).

Dimensions:

Alternator Specifications:

· NEMA, MG, IEEE and ANSI standards compliance for temperature rise and motor starting.

· 60 HZ generator set must carry a UL2200 listing.

· Sustained short circuit test.

· Prototype short circuit current enabling downstream circuit breakers to trip without collapsing the alternator field.

Engine Specifications:

Engine Electrical:

Lubrication:

Cooling:

Fuel System:

Control Systems:

· 3 position voltage selection switch

· 225 A Main Circuit Breaker/ with shunt trip

· Individual convenience receptacle circuit breakers

· Emergency Stop Switch

· Battery Disconnect Switch (rotating on/off switch)

· 2 wire remote start/stop contacts.

Power Ratings:

· 1-Phase, 120/240 VAC @ 1.0 pf—zig zag* 46/46 (192) 42/42 (175) 19/19 (79) 19/19 (79)

· 3-Phase, 208/120 VAC @ 0.8 pf—low wye 48/60 (167) 44/55 (153) 39/49 (135) 35/44 (121)

· 3-Phase, 240/120 VAC @ 0.8 pf—delta** 48/60 (144) 45/55 (132) 39/49 (117) 35/44 (105)

· 3-Phase, 480/277 VAC @ 0.8 pf—high wye 48/60 (72) 45/55 (66) 39/49 (59) 35/44 (53

· 3-Phase, 600/346 VAC @ 0.8 pf—high wye N/A N/A 48/60 (58) 44/55 (53)

Trailer/enclosure:

· Electronic Brakes

· Tandem Axle

· 2 5/16th Ball hitch type

· Fire Extinguisher

· DOT Approved (stop, tail, and turn lights)

· 7 pin RV style electric pigtail connector

· Lockable enclosure

· Closure construction: Aluminum, Sound Attenuated, Insulated and Baffled

· UV and fade resistant, high temperature cured, powder coated paint.

· Central Lifting Point

· Document holder for owner’s manual

· AC and DC wiring diagrams

· Control panel and interior lights

· 15in 6-ply tires, tubeless radial

· Safety chains with safety hooks

· Emergency break away braking system.

Power Distribution

· Connection Lugs

· Cam locks

· Buck Transformer

· Convenience receptacles minimum:

· Two 120V, 20A GFCI Duplex (NEMA 5-20R)

· Three 120/240V, 50A, 3 Pole, 4 Wire (CS6369)

Systems Controls

· -40 to 150 F Operating Temp Range

· Configurable Timers and Alarms

· Configurable Start/Stop Timers

· Configurable Maintenance Alarms

· Heated Display

· Manual or Auto Start

· Engine Start

· Engine Stop/Reset

· Hours Counter

· User friendly Five Key Menu Navigation

· View Controller Parameters (configuration, connections)

LCD Alarm Indication

· Diagnostic Display

· Alarm types: Warning, Shutdown, Electrical Trip, Engine

· Alarm List- Warning/Shutdown, History Log-Date/Time Stamped

· Fuel Level Warning 15%-Shutdown at 5%

· Overspeed Protection: Shutdown at 110%

· Engine Diagnostic Warning Through J1939 CANbus

· Battery Voltage: Over 15 VDC, Under 11 VDC

· Generator Overvoltage: Warning 110%, Shutdown 115%

· Generator Undervoltage: Warning 90%, Shutdown 85%

· Generator Over Frequency: Warning 105%, Electrical Trip at 110%

· Generator Under Frequency: Warning 95%, Electrical Trip at 90%

Load Bank Cable: Minimum requirement:

· Steady power or Similar 200 amp rated (2/0), Type W rated insulation.

· Camlock Style Connector (all ends)

· Number of Cables: Five total (1 Per Phase, 1 Neutral, 1 Ground) 3 phase per generator.

· Number of Generators: 6 each

· Colors: for all 3 Phases

· 16 each Red,

· 16 each Blue,

· 16 each, Black

· 16 each Neutral White

· 16 each, Ground Green

· Total of 80 cables

· Minimum Length Per Cables above are. 100 feet each per cable (50-foot sections with cam lock connections.

Cam Lock Pig Tails:

· Steady power or Similar 200 amp rated (2/0), Type W rated insulation.

· 6 Ft. Pigtails: Cam Lock style on one end, bare copper on opposite end

· Colors: 3 Phases

· 8 each, Red

· 8 each, Blue

· 8 each, Black

· 8 each, Neutral White

· 8 each, Ground Green

· Total Pigtails: 40 total

· UL Listed Portable Power Cable No. 30 gauge bare copper stranding.

· UL, and MSHA approved.

· Double Set Screw Connection Type UL 1691

· Operating Temperature range from -40 C to 90 C

· Resistance to; water, flame, ozone, sunlight, grease, weather, chemical, and impact Transfer Switch Minimum Requirement

· Power Assemblies SKU #PWA-CCS or equal

· Camlock Connection Switch

· 200 Amp Fused Transfer Switch

· Double Throw

· Neutral: non switched, solid

· Cam wiring: from the source (generator)

· Voltage: 120/240V

· 3-phase: wiring of Camlocks-Red, black, blue, neutral/white, and ground/green

General

· Camlock Connection Switches: complete switching units with male camlocks input or female output connectors wired to a switch for quick connection.

· Camlocks to be color coordinated with each connection: blue, black, red, neutral/white, and ground/green.

Transfer Switch Enclosure:

· NEMA 3R Rated Outdoor

· Finish: ANSI 61 Gray

· Material: Aluminum

· Mount: Wall Mount

Connections

· Cam connections to be provided for each phase in the appropriate configuration and rated for 200Amps with Neutral and Ground included.

· All connections to be made as required by specifications shall be to the proper torque.

Warranty The manufacturer shall guarantee the generators and transfer switches against material and workmanship defects. The manufacturer shall guarantee that the equipment consists of and performs to all the above specifications. The manufacturer shall furnish without cost to the Government, replacement of all parts, materials, and labor required to correct manufacturer material and workmanship defects for a minimum of 2-years.

Delivery Requirements Delivery shall be made at the following address:

Yellowstone National Park 22 Stable Street Yellowstone, WY 82190 All items shall be delivered by 7/31/2024.