Power Supplies. Power supplies, for the operation of the Commercial Metering, the Operational Instrumentation, lighting and heating, the switchgear, control and protection equipment, unless otherwise determined by the Company, shall be in accordance with the Grid Code.
Power Supplies. All three battery cabinets required All nodes powered by full standby power supply All power inserters to be crowbar devices Note: Designer has option of specifying standby units in dense or key locations 7. STATUS MONITORING: All power supplies All fiber nodes One end of line monitor per serving area
Power Supplies. Plant control system power shall be supplied by the Contractor from the following sources: - Primary - 120 V a-c, 60 Hz, not exceeding PLUS OR MINUS 2% voltage variation, PLUS OR MINUS 0.5% frequency variation, and less than 5% harmonic distortion. - Backup - 125V d-c, Battery System through the 120V ac UPS. The Contractor shall supply within his cabinet loss-of-power alarms to monitor each of the above power sources. These alarms shall be mounted ahead of any distribution panels and internal power supplies. The Contractor shall supply whatever power supplies that are required to operate the Plant control system. Each of these power supplies shall have a full capacity on-line backup power supply. Each power supply shall have an associated failure alarm. Power distribution within the PCS shall be arranged such that the loss of power at an individual subsystem does not impair the correct operation of other subsystems or create an unsafe condition. Ground fault detection shall be provided for systems utilizing floating power supplies. -------------------------------------------------------------------------------- EPC - Exhibit B -------------------- TENASKA GEORGIA GENERATION PROJECT Page 123 of 132 -------------------------------------------------------------------------------- Power distribution circuit breakers shall be provided with individual trip indication. Fuses shall be of the indicating type. Each cabinet shall be provided with convenience outlets to facilitate maintenance work. These convenience outlets shall be powered from a separate 120 V a-c supply provided by the Contractor. The Contractor shall also provide redundant cooling fans and cartridge filters in each cabinet and the fans shall be fed from the primary and backup power supplies. A tinned coated copper ground bus shall be installed at the bottom and across the full width of each enclosure. It shall be drilled at each end for extension and shall have a suitable indent-compression type lug bolted to it near each end for the Contractor's ground cable to the plant ground grid. A flexible strap or bar link shall be provided at each shipping split. This ground bus shall be connected to all enclosure steel.
Power Supplies. 2.4.1. Each I/O card cage to be provided with an associated external power supply designed for mounting in 3u space of standard 19” equipment racks.
Power Supplies a. Power supply circuitry to be conformal coated
Power Supplies. The equipment provided under this Contract shall not be susceptible to damage at voltages down to 80% and up to 125% of the nominal voltage for short periods of time except where otherwise specified.
Power Supplies. Install Aerial Power Supply - Includes Permitting, Staking, ECT. Ea. $ 117.00 Wreck-out Aerial Power Supply Ea. $ 45.50 MISC. PROJECT NECESSITIES Pole Transfer Straight Thru Ea. $ 32.50 Pole Transfer Junction Ea. $ 42.00 Drop Transfer Ea. $ 4.50 Per/Crew Hourly Ea. $ 45.50 Wreckout Aerial Plant CBS Ft. $ 0.12 Trim Trees - Includes Debris Removal CBS Ft. $ 0.13 Trailer Set-up-Under 500' Ea. $ 39.00 Vertical & Ground Rod Ea. $ 16.00 Bond (Ground) Ea. $ 3.50 Ground Rod Ea. $ 11.50 Remove Anchor - If Separate Trip Ea. $ 19.50 Remove Anchor & Replace w/New (+ Cost of New) Ea. $ 5.00 Maintenance "Schedule A" Razorback Maintenance Prices - Northwest Arkansas DESCRIPTION UNIT VISION STRAND COMPOSITE Rebuild Strand - including Bonds & Down Guys CBT Ft. $ 0.28 New Strand - Including Bonds & Downguys CBT Ft. $ 0.26 Set Bust/Rock Anchor Ea. $ 80.00 Set Large Screw Anchor Ea. $ 40.00 COAX COMPOSITE Aerial Coax - Includes Bonds/VGRS CBT Ft. $ 0.39 Overlash Coax CBT Ft. $ 0.42 Third Coax Placement CBT Ft. $ 0.04 De/Relash Coax CBT Ft. $ 0.50 Revisit Strand & Coax - Due to Design Changes ONLY CBT Ft. $ 0.78 SPLICING COMPOSITE Aerial Splicing - including all actives, passives & bonds CBT Ft. $ 0.19 Underground splicing - including all actives, passives, peds, & bonds CBT Ft. $ 0.25 Forward Activation CBS Ft/CBT Ft. $ 0.07 Reverse Activation CBS Ft/CBT Ft. $ 0.05 Retro Aerial & Underground Splicing - Including Bonds, Ground Rods & peds Extra CBS Ft/CBT Ft. $ 0.31 "Schedule A" Risers Ea. $ 22.00 Tap/Splitter Peds Ea. $ 5.00 LE Ped Ea. $ 10.00 Aplifier Ped Ea. $ 15.00 Add A Tap Ea. $ 26.00 Coax Splice Node Ea. $ 90.00 Tie-In (Stab) Ea. $ 19.00 Resplice - Due to Design change ONLY CBS Ft. $ 0.78 FIBER Lash Fiber CBS Ft. $ 0.36 Overlash Fiber CBS Ft. $ 0.40 De/Relash Fiber CBS Ft. $ 0.45 Pull U/G Fiber to Aerial CBS Ft. $ 0.65 Install Snow Shows - price per set Ea. $ 29.00 Fiber Splice Ea. $ 20.00
Power Supplies. Install Aerial Power Supply - Includes Permitting, Staking, ECT. Ea. $ 140.00 Wreck-out Aerial Power Supply Ea. $ 45.00 MISC. PROJECT NECESSITIES Pole Transfer Straight Thru Ea. $ 32.50 Pole Transfer Junction Ea. $ 42.00 Drop Transfer Ea. $ 4.50 Per/Crew Hourly Ea. $ 45.50 Wreckout Aerial Plant CBS Ft. $ 0.12 Trim Trees - Includes Debris Removal CBS Ft. $ 0.09 Ground Rod - U/G Retro ONLY Ea. $ 10.00
Power Supplies. The goal of this subtask is to develop the most efficient power supply design and ensure correct power factor correction for the advanced motor controller. The Recipient shall: • Build isolated AC/DC/DC converter for low current 480v capability • Build isolated AC/DC/DC converter for high current 480v capability • Perform power factor correction (PFC) test for offline power supply • Prepare Power Supply Performance Report, including but not limited to, the information collected above as well as equipment schematics. Products: • Power Supply Performance Report
Power Supplies. The independent power supply shall be mains/generator chargeable and shall provide for at least 10 hours continuous power for both the printer and laptop. The printer will be assumed to have a duty cycle of 300 pages per day. The power supply shall consist of an integrated inverter/battery pair with the following specifications: • 500VA charger/inverter with a minimum 12v/40AH deep cycle battery. Only Gelled or Absorbed Glass Mat batteries are acceptable. • Inverter/Charger specification 12VDC/240VAC (input/output)), 60Hz Sine wave output, • 2 x British socket (BS 1363 Socket) • Will have both audible and LED indicators of low charge • Integrated robust carriageable conformation • On/Off Switch, charge indicators, • Portability, a preference for an integrated, portable solution is emphasized • The Batteries will not be included in the case, a back pack will be provided for carrying the battery.
