WPC 2QBR Z Courierw Roman3|dOed6X@`7@HP LaserJet 4HPLAS4.PRS 4d6X@;\*"P@lr5ddd,Oed6X@`7@s4ddd,鑡d `7r5ddd,d6Nhez7HC>t2&"&S,& rt)H>& w7N&>u CyddddddddddddddddddddddddddddddddddddddddNEssEX`AT`````6=`:=`:AATT`BBs``uEssErkkAT`:"`soh`kss`t 4HPLAS4.PRS 4?f\  P6G;\*"P?P2$r 0CourierCourier Bold X` hp x (#%'0*,.8135@8:, P age,  s5J  F ooter, B , E dit. Delete the "Project Name (ftr B)" text and replace  s5 it with the name of the project (bolded) . , until you arrive at the document text.(# D.The Guide Specifications are being reviewed and revised. Your technical comments on any guide spec would be greatly appreciated. Also, any specs that are written "from scratch" that would benefit others could be sent to either Dion Dishong or Lori Quayle, RS110.(#  s5+  DRAWING DATA REQUIRED: Location and detail drawings showing the physical size of the system enclosures; ratings of the system; one line and schematic of system and building interconnections; details of component and wiring connections; battery location and connections.(#  s4o  REVISIONS OF THIS SECTION:  r5  CSI format, editorial changes: 2/97 Metric: Technical Update: 2/97 POINT OF CONTACT: Dennis Grevel Phone: (303) 9876858 0*(( XM s4 #d `7#`X(#FPOWER SUPPLY SYSTEMS Project Name (ftr B)` (#T[2/97] .16205   0,SECTION 16205 !UNINTERRUPTIBLE POWER SUPPLY SYSTEMS PART 1: GENERAL 1.1SUMMARY ***************************************************** SELECT EITHER A FERRORESONANT (FOR SMALL, SINGLE PHASE LOADS) OR A STATIC SOLID STATE (FOR MOST LARGER (10 KVA UP) SINGLE OR THREE PHASE APPLICATIONS) UNLESS A ROTARY UPS IS SPECIFICALLY NEEDED OR PREFERRED. ***************************************************** A.Section Includes: [Furnishing] [and] [installing] [ferroresonant] [static solid state] [rotary] Uninterruptible Power Supply Systems (UPS) for [computer facilities] [data link facilities] [communication facilities] [security systems] [____________].(# B.Related Sections:(# ************************************************** DELETE EITHER 01009 OR 01010. EITHER SECTION 01300 OR 01410 MUST BE USED WHEN 01010 IS USED. ************************************************** Summary of Work`(#MSection 01010 Submittals`(#MSection 01300 1.2SUBMITTALS A.General: Submittals shall be according to [Section 01009 General Information and Requirements.] [Section 01300 Submittals.] [Section 01365 Certificates of Conformance.](# B.Manufacturer's Shop Drawings and Literature: Submit [____] copies of the manufacturer's descriptive data for the UPS system and accessories to be used on this project. Include data on all subsystems such as rectifiers/chargers, inverters, transfer switches, maintenance switches, batteries, instruments, and controls. Provide scale drawings of the UPS equipment and show connections to normal and standby electrical sources.(# 1.3QUALITY ASSURANCE A.Labeling Requirements: The UPS systems and components shall be Underwriters Laboratories, Inc. (UL) listed and labeled. UL listing and labeling will not be required if it can be shown that the UPS system meets the requirements of another nationally recognized testing laboratory (NRTL).(# B.Testing Requirements: The UPS systems and components shall be completely factory tested and calibrated as a system prior to shipment.(#  PART 2: PRODUCTS 2.1MATERIALS A.General: UPS systems shall be constructed of the manufacturer's standard materials, as listed in published product information; types and sizes shall be as indicated or as required for the installation.(#}&0*s's'Ԍ2.2EQUIPMENT ***************************************************** SELECT APPROPRIATE WORDS. SELECT DESIRED TIME BATTERY WILL BE REQUIRED TO MAINTAIN POWER TO CRITICAL LOAD. THIS IS GENERALLY 15 MIN WHEN A STANDBY GENERATOR IS AVAILABLE OR WHEN CRITICAL LOAD CAN BE SHUT DOWN IN ORDERLY FASHION AS IN SOME COMPUTER INSTALLATIONS. ***************************************************** A.General: UPS system shall maintain its continuous rated electrical power output during a failure of its normal power input for a minimum of [10 minutes] [15 minutes] [1 hour] [4 hours] [_______]. Upon return of normal power, UPS shall automatically recharge the batteries to full charge within ten times the duration of the outage, and then revert to float charge. When the normal power outage exceeds the time the battery can maintain output power, the UPS shall automatically disconnect the discharged battery and connect the load directly to normal input power circuit.(# ***************************************************** DELETE THIS PARAGRAPH UNLESS A FERRORESONANT UPS IS DESIRED. ***************************************************** B.Ferroresonant UPS: System shall consist of the following major components: ferroresonant transformer, battery, battery charger, and inverter. In normal operation, line power is fed directly through the ferroresonant transformer to the load while the battery charger is energized on demand to charge the battery and the inverter is off. During a power outage the inverter is turned on and supplies power to the ferroresonant transformer without any interruption in continuous load current. The UPS in sizes 2 kVa and larger shall be microprocessor controlled, with a LCD display and touchpad keyboard, with an RS232 port for linking to a computer terminal, and with a data terminal for linking to a modem. The UPS in sizes 2 kVA and up shall be capable of meter functions including readout of input and output volts, amps and voltamps plus battery volts and amps, and run time logs on the major components. Alarm messages plus relay contact signal on out of limits operation shall be provided for battery, battery charger, ac output, overload and over temperature conditions. Controls, and adjustable set points shall be provided for the UPS and its major components and functions. The UPS shall be equal to Best Power Technology Inc. MicroFerrups in sizes up to 1500 volt amps and to Ferrups in sizes from 1500 va to 15 kVa. Full load efficiency shall not be less than 72 percent for units up to 500 VA, 85 percent for units up to 1500VA and 89 percent for units from 2 to 15 kVA. Audible line noise in decibels shall not exceed 47dB for units to 1500 VA, 52dB for units 2 to 5 KVA, and 57dB for units 7.5 to 15 kVA. All UPS units shall provide complete isolation from the supply line; less than 2 pf effective capacitance; isolated output neutral; voltage spike attenuation of 250:1; common mode noise rejection of 120dB; transverse mode noise rejection of 60dB; voltage regulation + 3 percent; output kVA rating with power factor from .85 lead to .85 lag; overload capability of 25 percent for ten minutes with surge capacity of 50 percent; sinewave output with 3 percent maximum single harmonic; 5 percent total harmonic distortion; and output frequency 60 Hz + .5 Hz. Batteries shall be included with the UPS in the smaller sizes up to 5 kVA and shall range in capacity from 50 minute backup at full load for the 250 VA unit to 15 minute backup at full load for the 5 kVA unit. Batteries for the units over 5 kVA shall be furnished to give the required backup time and desired lifetime specified elsewhere.(# }&0*s's'Ԍ***************************************************** DELETE THIS PARAGRAPH UNLESS A STATIC SOLID STATE UPS IS DESIRED. ***************************************************** C.Static Solid State UPS: System shall consist of the following major components: rectifier/charger; inverter; ac automatic transfer switches; and maintenance switches. Construct system with ancillary instruments, indicators and controls as required for UPS systems to operate as a complete and independent installation. Mount ancillary components on front of enclosures. System to function as follows: During failure of normal power, maintain full load output using power from battery for time specified in 2.02A above. Upon return of normal power to rectifier/charger, automatically recharge batteries and revert to floating condition. When normal power does not return by the time the battery becomes discharged, automatically disconnect battery from inverter and switch load directly to normal input power circuit, thus bypassing UPS equipment. Provide freestanding rigid enclosures, capable of resisting external vibrations and electromagnetic fields, for all system equipment. Enclosures shall have screened ventilation openings and hinged doors for front entry access to components. Synchronizing controls shall automatically synchronize and phaselock the UPS to the ac incoming bypass line at a frequency of 60 Hz + .5 percent. Synchronizing controls shall include adjustable frequency synchronization limits in steps of + .5 percent to + 1.5 percent of nominal. Indicator lamps shall be provided to indicate when UPS output is matched with the bypass line and that UPS is synchronized and phaselocked. The UPS shall be a reverse transfer system with the critical load receiving its power through the UPS inverter at all times except during a UPS failure or when clearing a fault. Maintenance switches shall be provided where necessary to isolate portions of the UPS equipment for maintenance without shutting down the entire system.(# 1.` ` Rectifier/Charger: The rectifier/charger shall consist of primary input circuit breakers, isolation transformers, solidstate rectifiers, dc filters, battery circuit breakers, and necessary control circuitry. Rectifier/charger shall be capable of simultaneously supplying dc power to charge the battery and to run the inverter at full load, and shall include current limit circuitry to prevent a fully discharged battery from overloading the charger. Voltage regulators are required to regulate the charger output voltage to the recommended value for maintaining charge of the battery. Rectifier/charger shall meet the following input performance requirements: input voltage [480 Vac, 3 phase, 3 wire] [_____]; input voltage range + 10 percent, 15 percent from nominal; frequency range 60 Hz + 5 percent; maximum harmonic current feedback is not over 30 percent of input current at full load; operating current inrush from 25 percent maximum to 100 percent of full load rating in 15 seconds; current limiting is 125 percent maximum of that required to operate the inverter at full load; power factor of .85 minimum at full load; efficiency of 95 percent minimum at full load; protection from short circuit shall be a circuit breaker. Rectifier/charger shall meet the following output requirements: voltage as required by battery and inverter; voltage for charge and float functions shall be adjustable + 8 percent from nominal; output voltage regulation + 1 percent maximum for input voltage and dc load variations; ripple + 2 percent RMS for 0 to 100 percent resistive load; overload current capability of 125 percent of nominal full load current for 8 hours; overload protection shall be electronic current limiting.(#` 2.` ` Inverter: Solidstate singlephase static inverters shall be comprised of inverters, filters and regulators for supplying}&0*s's' regulated alternatingcurrent outputs. Input dc and output ac circuit breakers shall protect inverters against overloads and shortcircuit conditions. Controls shall include circuitry capable of starting and stopping inverters electronically. Instrumentation shall include ac ammeters, voltmeters, and frequency meters accurate to within 2 percent. Inverter shall meet the following performance requirements: output voltage [120/208 volts] [_____], 60 Hz, 3phase, 4 wire, adjustable + 5 percent from nominal; output regulation + 1 percent for a balanced load or + 21/2 percent for a 30 percent unbalanced load; output waveform 5 percent maximum total harmonic distortion line to line; frequency stability normally synchronized to commercial ac line over frequency range of + 1.5 percent (selectable) or + 0.5 percent when free running; output response under sudden application or removal of full load + 10 percent maximum deviation with load recovering to + 1 percent of steady state in less than 100 milliseconds; overload rating of 125 percent for 15 minutes, 150 percent for 30 seconds; short circuit electronic current limited to 150 percent for 30 seconds; harmonic content for linear loads 3 percent maximum single harmonic and 5 percent maximum total harmonics; efficiency at full load 90 percent minimum. The inverter shall be the hybrid type which combines the features of the stepwave and the pulsewidth modulated inverters.(#` 3.` ` Static Automatic Transfer Switch: Switch shall be capable of automatically transferring UPS full load current between the inverter output and the bypass line and back again as its automatic transfer circuits respond to alarm conditions. Transfer switch shall be solidstate and shall be capable of uninterrupted power transfer. Switch shall meet the following transfer characteristics: transfer time 100 microseconds (overlapping); detection time (synchronous) 4.2 milliseconds maximum (quarter cycle); detection time (asynchronous) 8.3 milliseconds maximum (half cycle); retransfer mode to be automatic/inhibit (selectable); retransfer delay 2 to 32 seconds in auto mode (selectable); transfer point + 10 percent of nominal (adjustable); retransfer point + 5 percent of nominal (adjustable); retransfer point + 5 percent of nominal (adjustable); transfer inhibit point + 20 percent of nominal (adjustable).(#` ***************************************************** DELETE THIS PARAGRAPH UNLESS A ROTARY UPS IS DESIRED. ***************************************************** D.Rotary UPS: System shall consist of the following major components: rectifier/charger; storage battery; battery circuit breaker; static inverter; motorgenerator set; system bypass switch; inverter bypass switch, control and indicator panel; and remote annunciator. During normal operation, utility power shall be converted to dc by the controlled rectifier. This dc power is supplied to the battery and the inverter. The inverter powers the synchronous motor which turns the generator to supply clean sine wave ac to the load. During a normal power outage the battery takes over for the rectifier without any interruption to load power or in frequency which is controlled by an internal oscillator while normal power is off. The inverter and system bypass switches operate automatically in event of component failure, or manually for equipment deenergization during maintenance. The inverter/bypass switch connects input power around the rectifier, battery, and inverter to the motor generator set. The system bypass switch connects input power around the entire system to the load. In either case, normal power is momentarily paralled with motor generator output in a makebeforebreak switching sequence. Then, the procedure}&0*s's' is reversed in bringing the system back on line. The system shall maintain steady state output voltage to within + 1 percent of rated, transient voltage regulation not over + 8 percent during bypass/transfer or at 50 percent step load. Overload capability shall be 110 percent of rated for 2 hr., 125 percent for 10 minutes, and 150 percent for 1 minute. Rated speed shall be 1800 RPM. No regular maintenance shall be required at less than 1 year intervals. Metal enclosures suitable for use in a computer room shall be provided for all equipment. The rotary UPS system shall be designed for operation in temperatures from 10 to 40 degrees C, relative humidity from 10 to 90 percent. Fault detectors and indicators shall include automatic shutdown for output over or undervoltage; output underfrequency; bearing overtemperature. Protective circuits shall switch the motor generator off and transfer the load to bypass when outoflimit conditions occur.(# 1.` ` Motor Generator Set: The motor shall be synchronous type, with two bearings, brushless exciter, max. temp rise of 80 degrees C reduced current pony motor type starter, input circuit breaker, and motor controls. The generator shall be synchronous type, brushless, two bearings, 80 degrees C temperature rise, with output circuit breaker, direct connected ac exciter, and generator controls. Generator shall be capable of at least 3 times rated current during short circuit condition. Motor and generator shall be mounted on a common steel base with spring type vibration isolaters. Coupling shall be gear type, flexible and adjustable. Controls shall include start and stop switches, voltage adjustment of + 5 percent and instruments for indicating ac input and output volts and amps.(#` 2.` ` Rectifier/Charger: The rectifier/charger shall consist of a voltage regulated, currentlimited, 3 phase SCR bridge rectifier. It shall provide power to the dc link and it shall have sufficient capacity to provide enough power to the inverter to allow the system to carry full load with a reserve capacity of 25 percent for simultaneous battery recharging. Time to recharge a completely discharged battery shall not exceed ten times the discharge time.(#` 3.` ` Inverter: The inverter shall be all solid state, capable of accepting the dc output of the battery and delivering ac power within specified limits to the MG set. The inverter shall include all controls and logic necessary to maintain proper frequency and to automatically start up and accept the MG set load. The inverter shall be rated for 100 percent continuous duty at 40 degrees C ambient, and its semiconductors shall be protected by fastacting currentlimiting fuses.(#` 4.` ` System Status and Control: The system status and control panel shall include all instruments and controls required for proper system operation. An audible alarm shall sound for any function with a potential problem. A system status panel shall have visual alarm readouts indicating the fault and prompting the needed corrective action. System alarms shall include utility fault; system fault; generator circuit breaker closed; inverter on; utility on; inverter bypass closed; system bypass closed; system and utility out of phase and in phase. System metering shall include dc bus voltage; charger amps; ac input volts; ac input amps; ac output volts; ac output amps; inverter output volts; inverter output amps. A power outage counter shall keep count of the utility outages. A silence switch shall be included for the alarm system and an emergency stop switch to activate the system shutdown sequence.(#` }&0*s's'ԌE.Battery: Those UPS systems which furnish a battery with the system shall be as provided by the manufacturer when the battery has capacity to meet the required outage time. Otherwise, batteries shall be leadacid, electrochemical type, two volts per cell nominal, with lead calcium plates and glass or transparent plastic case. Estimated life of the battery shall be 20 years with expected annual water replenishment. Large batteries shall include acidresistant, two tier rack. All required intercell connections, bus or cables, necessary maintenance equipment, and approximately 5 percent spare cells shall be included with the battery. New leadacid batteries shall deliver a minimum of 90 percent of its rated capacity when tested in accordance with NEMA IB 4. The useful life of leadacid batteries shall be completed when the rated capacity falls below 80 percent when tested in accordance with NEMA IB 4.(#  PART 3: EXECUTION 3.1INSTALLATION A.General: Install UPS system equipment and components as indicated, complying with the manufacturer's written instructions, applicable requirements of codes and standards, and according to recognized industry practices.(# B.Coordination: Coordinate with other electrical work, including raceways, boxes and fittings, to interface installation of UPS systems work with other work.(# C.Grounding: Provide equipment grounding connections, sufficiently tight to assure a permanent and effective ground, for UPS system equipment as indicated.(# 3.2FIELD QUALITY CONTROL A.Testing: Upon completion of installation of UPS system equipment, and after building circuitry has been energized with normal power source, the UPS system shall be energized and tested to demonstrate capability and compliance with requirements. Factory representatives shall conduct startup and testing procedures in the presence of the Contracting Officer who shall be given 48 hours notice before any startup or test procedure is to be performed. Malfunctioning units shall be replaced.(#  PART 4: MEASUREMENT AND PAYMENT ***************************************************** WHEN A "LUMP SUM" CONTRACT IS USED, DELETE THE TITLE PART 4: MEASUREMENT AND PAYMENT, AND BOTH ARTICLES FROM THIS SECTION. MEASUREMENT AND PAYMENT WILL BE ADDRESSED IN PART 4 OF SECTION 01010 SUMMARY OF WORK. ***************************************************** 4.1METHOD OF MEASUREMENT A.Units: The work described in this section will not be measured for payment.(# 4.2BASIS OF PAYMENT A.Payment: No direct payment for the work described under this section will be made. Consideration for this item shall be included in the bid price for other items of the Contract.(# 0,END OF SECTION