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7/25/2019 TD0190900IE_Triplex3
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Effective December 2010Technical Data TD01909001E
Functional Specification for Triplex
Indoor Power Centers 750-2500 kVA
1.0 Scope
1.1. This specification covers the electrical andmechanical characteristics of 750-2500 kVA TriplexIndoor Power Centers. These triplex designs shallbe a three-phase transformer assembly consistingof three single-phase transformers connected intoone complete assembly.
1.2. The Triplex Indoor Power Center shall be a three-phase assembly engineered to be constructed andinterconnected in the field.
2.0 Applicable Standards
2.1. All characteristics, definitions, and terminology,except as specifically covered in this specification,shall be in accordance with the latest revision ofthe following ANSI/IEEE, NEMA, and Departmentof Energy standards.
C57.12.00 – IEEE Standard for Standard GeneralRequirements for Liquid-ImmersedDistribution, Power, and RegulatingTransformers.
C57.12.10 – Safety Requirements 230 kV andBelow 833/958 through 8333/10417kVA, Single-Phase, and 750/862through 60000/80000/100000kVA,Three-Phase Without Load Tap
Changing; and 3750/4687 Through60000/80000/100000 kVA with LoadTap Changing.
C57.12.70 – American National Standard TerminalMarkings and Connections forDistribution and Power Transformers.
C57.12.80 – IEEE Standard Terminology for Powerand Distribution Transformers.
C57.12.90 – IEEE Standard Test Code for Liquid-Immersed Distribution, Power, andRegulating Transformers and IEEE Gufor Short-Circuit Testing of Distributioand Power Transformers.
C57.91 – IEEE Guide for Loading Mineral-Oil-Immersed Transformers
FM 3990 – Less or Nonflammable Liquid-InsulateTransformers.
UL XPLH – Guide for Transformers, Distribution,Liquid-Filled Type, over 600V.
NEMA TR 1-1993 (R2000) –Transformers, Regulators and ReactoTable 0-2 Audible Sound Levels forLiquid-Immersed Power Transformers
NEMA 260-1996 (2004) –Safety Labels for Pad-MountedSwitchgear and Transformers Sited inPublic Areas.
10 CFR Part 431 –Department of Energy – EnergyConservation Program for CommerciaEquipment: Distribution TransformersEnergy Conservation Standards; FinaRule.
3.0 Ratings
3.1. The Three Phase Triplex Indoor Power Centerassembly shall be designed in accordance with thspecification and shall have one of the following kratings:
750, 1000, 1500, 2000, 2500
The applicable kVA rating shall be specified on theinquiry.
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Technical Data TD01909001EEffective December 2010
Functional Specification for TriplexIndoor Power Centers 750-2500 kVA
EATON CORPORATION www.eaton.com
3.2. Each single phase transformer shall be a UL listed andClassified transformer (to meet the listing restrictions ofNEC 450-23 for installations on, near, or inside of build-ings) per UL XPLH where applicable.
OR
Each single phase transformer unit shall be Factory
Mutual (FM) Approved (to meet the listing restrictions ofNEC 450-23 for installations on, near, or inside of build-ings) where applicable.
3.3. The primary voltage and the basic lightning impulse insu-lation level (BIL) shall be in accordance with Table 1.
Table 1. Transformer Ratings and Electrical Characteristics
Transformer
Basic Lightning Impulse Insulation Level – BIL (kV)
Voltage Ratings (volts) Distribution Transformers Power Transformers
Secondary Voltages208Y/120
480Y/277
575Y/332600Y/347
690Y/398240 Delta480 Delta
3030
30
3030
303030
4545
45
4545
454545
Primary Voltages
2400 Delta4160 Delta4800 Delta
7200 Delta12000 Delta12470 Delta
13200 Delta13800 Delta14400 Delta
16340 Delta
4160GrdY/24008320GrdY/4800
12470GrdY/720013200GrdY/762013800GrdY/7970
606060
759595
959595
95
6075
959595
607575
95110110
110110110
110
7595
110110110
* Note to Specifier – The above table is not meant to list every voltage available.
OR
The primary voltage and the basic lightning impulse insu-lation level (BIL) shall be specified on the data sheet.
3.4. The secondary voltage shall be one of the above fromTable 1.
3.4.1. For a Secondary Unit Substation Transformer(Secondary voltage below 1000V):
3.4.1.1. The secondary voltage and the basic light-ning impulse insulation level (BIL) shall be inaccordance with the Secondary Voltages listedin Table 1 and shall be specified on the datasheet.
3.4.2. For a Primary Unit Substation Transformer(Secondary voltage above 1000V):
3.4.2.1. The secondary voltage and the basic lightningimpulse insulation level (BIL) shall be in accor-dance with the Primary Voltages listed in Table1 and shall be specified on the data sheet.
OR The secondary voltage and the basic lightning impulseinsulation level (BIL) shall be specified on the data sheet.
3.5. One of the following shall indicate the primary and sec-ondary connections of the transformer. If a special con-
nection is required it shall be requested on the inquiry.• Delta - Wye
For Delta - Wye configurations the low voltage neutralshall be a fully insulated Xo bushing.
• Delta - DeltaFor Delta - Delta configurations the transformer shallbe provided without a neutral bushing.
• Delta - Grounded WyeFor Delta - Grounded Wye configurations the low volt-age neutral shall be a fully insulated Xo bushing.
• Grounded Wye - WyeFor Grounded Wye - Wye configurations the high volt-age neutral shall be internally tied to the low voltageneutral and brought out as the HoXo bushing.
• Wye - Grounded WyeFor Wye - Grounded Wye configurations the high volt-age neutral shall be brought out as the Ho bushing onthe primary side and the low voltage neutral shall bebrought out as the Xo bushing on the secondary side.
• Wye - DeltaFor Wye - Delta configurations the high voltage neutralshall be brought out as the Ho bushing on the primaryside.
3.6. Each single-phase transformer unit shall be furnished withfull capacity high-voltage taps. The tap changer shall beclearly labeled to reflect that the transformer must be de-energized before operating the tap changer as required inSection 4.3 of ANSI C57.12.34. They shall have one of thefollowing tap configurations:
• Two – 2 ½% taps above and below rated voltage (splittaps);
• Four – 2 ½% taps below rated voltage (four below);
• NEMA taps (14400, 13800, 13200, 12470, 12540);
• Non-standard tap configuration.
The applicable tap configuration shall be specified on theinquiry.
3.7. The dielectric coolant shall be listed less-flammable fluidmeeting the listing requirements of National ElectricalCode Section 450-23 and the requirements of the NationalElectrical Safety Code (IEEE C2-2002), Section 15. Thedielectric coolant shall be non-toxic*, non-bioaccumulatingand be readily and completely biodegradable per EPA
OPPTS 835.3100. The base fluid shall be 100% derivedfrom edible seed oils and food grade performanceenhancing additives. The fluid shall not require geneti-cally altered seeds for its base oil. The fluid shall result inzero mortality when tested on trout fry *. The fluid shallbe certified to comply with the US EPA EnvironmentalTechnology Verification (ETV) requirements, and testedfor compatibility with transformer components. The fluidshall be Factory Mutual Approved, UL Classified DielectricMedium (UL-EOUV) and UL Classified Transformer Fluid(UL-EOVK), Envirotemp FR3 fluid.
*(Per OECD G.L. 203)
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Technical Data TD01909001Effective December 2
Functional Specification for TriplexIndoor Power Centers 750-2500 kVA
EATON CORPORATION www.eaton.com
3.8. The transformer, filled with Envirotemp FR3, shall have a65°C average winding temperature rise rating. The abovewinding temperature rise shall not exceed 65°C whenloaded at base kVA rating.
OR
The transformer, filled with Envirotemp FR3, shall have
a 55/65°C average winding temperature rise rating. Theabove winding temperature rise shall not exceed 55°Cwhen loaded at base kVA rating. The transformer shallprovide an additional 12% capacity at the 65°C rating.
OR The transformer, filled with Envirotemp FR3, shall have a75°C average winding temperature rise rating. The abovewinding temperature rise shall not exceed 75°C whenloaded at base kVA rating.
OR
The transformer, filled with Envirotemp FR3, shall havea 55/75°C average winding temperature rise rating. The
above winding temperature rise shall not exceed 55°Cwhen loaded at base kVA rating. The transformer shallprovide an additional 22% capacity at the 75°C rating.
3.9. The percent impedance voltage, as measured on therated voltage connection, shall be per ANSI C57.12.10.
3.10. The transformer shall be cooled by the natural circula-tion of air over the tank surface, with an additional ratingobtained by forced air circulated over the radiator or corru-gate and shall be provided with KNAN/KNAF rated coolingincluding all control equipment, 15% for 750 kVA – 2000kVA and 25% for 2500 kVA.
OR
The transformer shall be cooled by the natural circula-tion of air over the tank surface, with an additional ratingobtained by forced air circulated over the radiator or corru-gate and shall be provided with KNAN/KNAF rated coolingincluding all control equipment, 33% for 750 kVA – 2500kVA.
OR
The transformer shall be cooled by the natural circulationof air over the tank surface, with future kVA capacity builtinto the cooling surfaces and conductors and shall beprovided with KNAN/Future KNAF rated cooling (750 kVA
– 2500 kVA).
4.0 Construction
4.1. Each core and coil shall be vacuum processed to ensuremaximum penetration of insulating fluid into the coil insu-lation system. While under vacuum, the windings will beenergized to heat the coils and drive out moisture, and thetransformer will be filled with preheated filtered degassedinsulating fluid. The core shall be manufactured from burr-free, grain-oriented silicon steel and shall be preciselystacked to eliminate gaps in the corner joints. The coilshall be insulated with B-stage, epoxy coated, diamondpattern, insulating paper, which shall be thermally curedunder pressure to ensure proper bonding of conductorand paper.
4.2. Primary and secondary coils shall be constructed withcopper windings.
4.3. Each single phase transformer unit of the Triplex IndoorPower Center assembly shall be provided with a contaiment pan designed to contain 100% of the fluid withinthat transformer.
4.4. Detachable radiators are required for each transformer.Welded radiators are not acceptable.
4.5. Each tank must be welded using precision cut, cold-rosteel plates and equipped with extra-heavy duty, weldein-place lifting lugs and jacking pads. The tank base mube designed to allow skidding or rolling in any direction
4.6. The transformer shall be of sealed tank construction ofsufficient strength to withstand a pressure of 7 psig wout permanent distortion and 15 psig without rupturing
4.7. Each single phase transformer tank shall include a pressure relief device as a means to relieve pressure inexcess of pressure resulting from normal operation. Thventing and sealing characteristics shall be as follows:
Cracking Pressure: 10 psig +/-2 psigResealing Pressure: 6-psig minimum
Zero leakage from reseal pressure to -8 psig
Flow at 15 psig: 500 SCFM minimum
4.8. The tank shall be cleaned with an alkaline cleaning ageto remove grease and oil. An iron phosphate coatingshall then be chemically bonded to the metal to assurecoating adhesion and retard corrosion. The tank shall bprimed with an electrodeposited powder epoxy to prova barrier against moisture, salt, and corrosives. The topcoat shall be a liquid polyurethane coating to seal andadd ultraviolet protection. The tank coating shall meet requirements in ANSI C57.12.28 – latest revision.
4.9. Flexible conduit runs for all control wiring shall be limitto a maximum of 60 inches. All conduit runs exceeding60 inches shall be enclosed in metal raceway or rigid cduit.
4.10. The primary and secondary connections between eachsingle phase transformer incorporated into the Triplexassembly shall be externally re-connectable in the field
4.10.1. The high voltage and low voltage interconnec-tions within the Triplex assembly shall be electrcally isolated from each other.
4.11. At the specifier’s option the primary and secondary ternations shall each be enclosed in full or partial height aterminal chambers configured for:
• Side Entry
For direct connection to metal clad switchgear, metenclosed switchgear, or other adjacent equipment(required with the primary air disconnect switchoption).
• Top EntryFor accommodating cable glands, conduit hubs, or bduct which may be adapted to match the top of thechimney for bus termination. A lift-off front panel isincluded.
• Bottom EntryFor underground feeds and to accommodate arrest-ers. A lift-off panel is included.
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Technical Data TD01909001EEffective December 2010
Functional Specification for TriplexIndoor Power Centers 750-2500 kVA
EATON CORPORATION www.eaton.com
4.12. Each single phase transformer unit shall be completewith an anodized aluminum laser engraved nameplate.Along with a nameplate on each single phase unit, therewill be a nameplate for the entire three-phase TriplexIndoor Power Center assembly. These nameplates shallmeet ANSI C57.12.00 for Nameplate B.
4.13. Tank and Enclosure
4.13.1. Each single phase transformer tank base mustbe designed to allow skidding or rolling in anydirection. Lifting provisions shall consist of fourlifting lugs welded to the tank.
4.13.2. The exterior of the unit shall be painted ANSI 61gray in color. If a special paint color is specified,a federal spec number or paint chip must be pro-vided at the time of order.
4.14. High Voltage Bushings and Terminals
4.14.1. Each single phase transformer shall be providedwith cover mounted electrical grade high voltagebushings rated for full three-phase duty with aminimum 2-hole spade.
The applicable bushing configuration (phasing)shall be specified on the inquiry.
4.15. Low Voltage Bushings and Terminals
4.15.1. The low-voltage line and neutral bushings shallbe cover mounted molded epoxy 6-Hole NEMAspades for secondary voltages less than 1000V and with a 6-Hole NEMA spade. Low-voltagebushings above 1000 V shall be electrical gradetwo-hole bushings.
The applicable bushing configuration (phasing)shall be specified on the inquiry.
4.16. Overcurrent Protection and Switching
4.16.1. The optional overcurrent protection scheme
provided with the transformer shall consist ofone of following attributes. If for any reason aspecial protection scheme is required it shall beclearly stated on the inquiry.
• Primary Air load break Switch ((5, 15, 25,& 35 kV) 600A) shall be provided that is inaccordance with IEEE/ANSI C37.20.3 andNEMA SG-5. The switch shall include anEPR-insulated copper cable transition andprovisions for mounting surge arresters. Theswitch shall be a three-pole, two-positiongang operated air interrupter to include amanual stored energy mechanism for easeof operation. The switch shall be enclosedin modular self-supporting, bolted design
including an electrostatically applied paintfinish exceeding ANSI C37.20.3. A 500Wcabinet heater shall be provided. A 1200APrimary Air Load-break Switch is available asan option. Note: The transformer must bespecified as Side Entry in order to providethe primary load-break switch.
• The transformer primary switch shall benon-fused. It shall include a copper bustransition to the transformer. Note: Copperbus transition required when full load currentexceeds 600A.
• The transformer primary switch shall includenon-disconnect power fuses.
• The transformer primary switch shall includedisconnect power fuses.
• The transformer primary switch shall includecurrent-limiting non-expulsion power fuses.
4.17. Overvoltage Protection
4.17.1. The overvoltage protection scheme provided
with the transformer shall consist of one of thefollowing attributes. If for any reason a specialprotection scheme is required it shall be clearlystated on the inquiry. Note: Arresters aremounted inside a primary air load-break switch.A full height air terminal chamber must beselected if a primary air load-break switch is not.
• Primary overvoltage protection shall be pro-vided by externally mounted, Heavy-DutyDistribution Class MOV arresters.).
• Primary overvoltage protection shall be pro-vided by externally mounted, Station ClassMOV surge arresters.
• Primary overvoltage protection shall beprovided by Under Oil, Heavy-Duty MOV
Distribution Class arresters.• Provisions for Arresters only.
5.0 Production Testing
5.1. Triplex assemblies may be tested (connected in a 3-phasebank).
5.2. Each single phase transformer shall be individually testedfor the following:
• No-Load (85°C) losses at 100% and 110% rated volt-age.
• Total (85°C) Losses at rated current.
• Percent Impedance (85°C) at rated current and tapextremes.
• Excitation Current (100% and 110% voltage) test.
• Winding Resistance measurement tests and tapextremes.
• Ratio Tests using all tap settings.
• Polarity and Phase relation tests.
• Applied and Induced potential tests.
• Full wave and Reduced wave impulse test.
5.3. Minimally, transformers shall conform to efficiency lev-els for liquid immersed distribution transformers, asspecified in Table I.1 of the Department of Energy rul-ing. “10 CFR Part 431 Energy Conservation Program forCommercial Equipment: Distribution Transformers EnergyConservation Standards; Final Rule; October 12, 2007.”Manufacturer shall comply with the intent of all regula-tions set forth in noted ruling. This efficiency standarddoes not apply to step-up transformers.
5.4. In addition, the manufacturer shall provide certifica-tion upon request for all design and other tests listedin C57.12.00, including verification that the design haspassed short circuit criteria per ANSI C57.12.00 andC57.12.90.
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Technical Data TD01909001Effective December 2
Functional Specification for TriplexIndoor Power Centers 750-2500 kVA
EATON CORPORATION www.eaton.com
5.5. In the event of proposal bid evaluated with guaranteedlosses due to a loss evaluation (see section 11.0), manu-facturer shall conform to guaranteed average losses asspecified in ANSI C57.12.00. The no-load losses of atransformer shall not exceed the specified no-load lossesby more than 10%, and the total losses of a transformershall not exceed the specified total losses by more than6%.
6.0 Approved Manufacturers
6.1. Eaton Corporation
7.0 Accessories
7.1. The following standard accessories shall be provided:
• De-energized Tap Changer;
• 1.0” Upper Fill Plug with Filter Press Connection;
• 1.0” Drain/Sampling Valve;
• Automatic Pressure Relief Valve;
• Welded Cover with Bolted Manhole;
• Lifting Lugs;
• Liquid Level Gauge;
• Dial Type Thermometer;
• Pressure/Vacuum Gauge; and
• SS Ground Pads (4).
8.0 Optional Accessories
8.1. The following optional accessories and options may beprovided if specified:
• Touch-up Paint (aerosol cans);
• NEMA 4 Control Box (standard with forced air fan cool-ing package and required for auxiliary contacts or rapidrise relay);
• NEMA 4X Control Box (stainless steel);• Rapid Pressure Rise Relay;
• Seal-In Relay for Rapid Pressure Rise Relay;
• Forced Air Fan Control Package;
• Winding Temperature Indicator;
• Auxiliary Contacts for Liquid Level Gauge;
• Auxiliary Contacts for Dial Type Thermometer (standardwith fan package);
• Auxiliary Contacts for Pressure/Vacuum Gauge;
• Auxiliary Contacts for Pressure Relief Device;
• Globe Type Upper Fill Valve;
• Infrared (IR) Viewing Windows (specify quantity and
location); and• Castors for each single phase transformer.
9.0 Special Features
9.1. The following special features may be provided ifspecified:
• Primary Air Disconnect Switch
• 1200A Load break Rating (requires 1200A copperbus bar)
• Outer Front Door (covers viewing area and switch• Key Interlocks for Interlocking Switch with
Secondary
• Copper Bus Transition to Transformer (required>600A)
• Auxiliary Switch (remote indication of primaryswitch position)
• Line-side Bus (bottom entry only)
• Thermostat for Space Heater;
• Stainless Steel Cabinet (Note: All SS Tank is not avaiable)
• Tank Base
• Primary Enclosure
• Secondary Enclosure;
• K-Rated Transformer;
• Current Transformers for Relaying/Metering; and
• IDEA iXP-420 Differential Protection (select appropriacurrent transformers for application).
• Step-Up Operation
• Economic factors to properly evaluate total ownincost via quoted losses / efficiency
− Core loss evaluation (A-factor) ______$/watt
− Winding loss evaluation (B-factor)_________$/ watt
• Contact Eaton for sample loss evaluation method
• DOE (10CFR Pat 431) efficiency design (2500 kVAand below) applies as a minimum except for stepoperation
10.0 Optional Transformer Evaluation
• No unit evaluation, but include quote losses as refer-ence only on bid.
• Unit loss evaluation, guaranteed average losses.Criteria to properly evaluate quoted losses:
• Core loss evaluation (A-factor) ____ $/watt
• Winding loss evaluation (B-factor) ____ $/watt(Eaton may be contacted for sample loss evaluatiomethod)
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Technical Data TD01909001EEffective December 2010
Functional Specification for TriplexIndoor Power Centers 750-2500 kVA
EATON CORPORATION www.eaton.com
11.0 Shipping
11.1. All components shall be palletized.
11.2. Separately packaged pallets will be shipped with eachIndoor Triplex Unit assembly containing all of the compo-nents. Each pallet shall be moveable via standard hydrau-lic hand trucks.
11.3. The control cabinet shall be removed from all control wir-ing for shipment purposes. All control wiring shall alsobe removable from the transformer.
11.4. If single phase transformers are to be shipped drained offluid due to weight limitations, the manufacturer shall notbe responsible for field filling.
11.5. Radiators will be shipped detached.
11.6. Physical constraints for the largest component:
11.6.1. Length ______________________
11.6.2. Width _______________________
11.6.3. Height _______________________
11.6.4. Weight ______________________
11.7. Physical constraints for the site:
11.7.1. Loading dock height ___________
11.7.2. Maximum truck length_________
12.0 Data With Proposal
12.1. The following data shall be submitted with the proposal:
• Core losses (Not necessary to request with proposalif the losses will not be properly evaluated per preced-ing Section 5.5 and 10.0).
• Winding losses (Not necessary to request with pro-posal if the losses will not be properly evaluated perpreceding Section 5.5 and 10.0).
• Percent Impedance
• Typical record drawings
• Drawings of typical Triplex Indoor Power Centerassembly. Approval and record drawings will be sup-plied as part of an order.
12.2. The following checked data shall be submitted with theproposal for the single phase transformers. Final testdata for the Triplex assembly can be supplied if applicabletests are purchased from the factory. This data would beavailable prior to shipment.
• Exciting Current @ 100% and 110% rated Voltage.
• Efficiencies must be provided at loading levels of100%, 75%, 50%, and 25%.
• Percent regulation must be provided at 0.8 PF and 1.0
PF.
13.0 Drawings
13.1. The following will be provided upon request:
• Construction Drawings
• Record Drawings
• Approval Drawings
•
CAD Drawings on CD
14.0 Service
14.1. The manufacturer of the transformer shall have regionalservice centers located within 2 hours flight time of allcontiguous 48 states. Service personnel shall be factorytrained in commissioning and routine service of pro-posed transformers.
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Technical Data TD01909001Effective December 2
Functional Specification for TriplexIndoor Power Centers 750-2500 kVA
EATON CORPORATION www.eaton.com
15.0 TRANSFORMER DATA SHEET 750 - 2500 kVA TRIPLEX INDOOR POWER CENTER
In the case of contradictory specifications, this Data Sheet takes the precedence over the Specification
Customer _________________________
Project ___________________________
Inquiry No. ________________________
General Specification No. ___________
By _______________Date ___________
Rev.# _____________Date ___________
ITEM _____________ OF ____________
Scope: Indoor
kVA:_______________[ ] 60Hz [ ] 50Hz
Temperature Rise: [ ] 65°C
[ ] 75°C
[ ] 55/65°C
[ ] 55/75°C
Special Altitude: ___________ ft (m)
Cooling Class: [ ] KNAN
[ ] KNAN/KNAF 15% or 25% Capacity
[ ] KNAN/KNAF 33% Capacity
[ ] KNAN/KNAF (Future)
Primary Voltage: __________f-f V BIL: __________ kV
Primary Connection: [ ] Delta
[ ] Grounded Wye
[ ] Ungrounded Wye
Primary Taps: [ ] None
[ ] 2 @ +/-21/2%
[ ] 4 @ - 21/2%
[ ] NEMA Taps [ ] Other:
Secondary Voltage: ________f-f V BIL: __________ kV
Secondary Connection: [ ] Delta
[ ] Grounded Wye
Impedance: _______________ [ ] ANSI Standard [ ] Minimum [ ] Maximum [ ]+/-7.5% Tolerance
Loss Evaluation: [ ] Efficiency per DOE (10 CFR Part 431)
[ ] Dollars/Watt (No Load): ____________
[ ] Dollars/Watt (Load): ______________
Primary Termination: [ ] Partial height bottom entry air terminal chamber
[ ] Partial height top entry air terminal chamber
[ ] Partial height side entry air terminal chamber
[ ] Full height bottom entry air terminal chamber
[ ] Full height top entry air terminal chamber
[ ] Full height side entry air terminal chamber
Primary Connections: [ ] Per Customer Request
Secondary Termination: [ ] Partial height bottom entry air terminal chamber
[ ] Partial height top entry air terminal chamber
[ ] Partial height side entry air terminal chamber
[ ] Full height bottom entry air terminal chamber
[ ] Full height top entry air terminal chamber
[ ] Full height side entry air terminal chamber
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Technical Data TD01909001EEffective December 2010
Functional Specification for TriplexIndoor Power Centers 750-2500 kVA
EATON CORPORATION www.eaton.com
Secondary Connections: [ ] Per Customer Request
Primary Overcurrent Protection:
[ ] 600A Primary Air Load-break Switch
[ ] Unfused
[ ] Non-Disconnect Power Fuse
[ ] Disconnect Power Fuse
[ ] Current-Limiting Fuse
Arresters: [ ] Heavy Duty MOV Distribution Class Arrester
[ ] MOV Intermediate Class Arrester
[ ] Station Class Arrester
[ ] Arrester Mounting Provisions Only
Arrester Duty Cycle Rating: ____________ kV
Optional Accessories:
[ ] NEMA 4 Control Box (standard with forced air fan cooling package and required for auxiliary contacts or rapid rise relay)
[ ] NEMA 4X Control Box (stainless steel)
[ ] Rapid Pressure Rise Relay
[ ]Seal-In Panel for Rapid Pressure Rise Relay
[ ] 120VAC [ ] 240VAC [ ] 24VDC [ ] 48VDC [ ] 125VDC [ ] Forced Air Fan Control Package
[ ] Winding Temperature Indicator
[ ] Auxiliary Contacts
[ ] Liquid Level Gauge
[ ] Dial Type Thermometer (standard with forced air fan package)
[ ] Pressure/Vacuum Gauge
[ ] Pressure Relief Device
[ ] Globe Type Upper Fill Valve
[ ] Touch-up Paint
Special Features:
[ ] Primary Air Load-break Switch [ ] 1200A Load break Rating (requires 1200A copper bus bar)
[ ] Outer Front Door (covers viewing area and switch)
[ ] Key Interlocks
[ ] Copper Bus Transition (required >600A)
[ ] Auxiliary Switch (remote indication of primary switch position)
[ ] Line-side Bus (bottom entry only)
[ ] Thermostat for Space Heater
[ ] Stainless Steel Cabinet (Note: All SS Tank is not available)
[ ] Tank Base
[ ] Primary Enclosure
[ ] Secondary Enclosure
[ ] K Rated Transformer [ ] K4 [ ] K9 [ ] K13 [ ] K20
[ ] Current Transformers [ ] Relaying [ ] Metering
Quantity_______ Bushing_______ Ratio_______ Accuracy Class_______
Colors: [ ] ANSI #61 Light Gray
[ ] ANSI #70 Sky Gray
[ ] Standard Munsell No. 7GY3.29/1.5 Green
[ ] ANSI #24 Dark Blue Gray
[ ] ANSI # 49 Medium Gray
[ ] Other: __________________________________
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Technical Data TD01909001Effective December 2
Functional Specification for TriplexIndoor Power Centers 750-2500 kVA
EATON CORPORATION www.eaton.com
Testing: [ ] Routine (ANSI Standard on each single phase transformer)
[ ] ANSI Standard Test on complete Triplex Indoor Power Center transformer assembly
[ ] Special: _____________________
_____________________
_____________________
[ ] Certified Test Results
Drawings: [ ] Approval
[ ] Record
[ ] Construction
[ ] CAD Drawings
Mail Drawings To:
_____________________________
_____________________________
_____________________________
Attn.: _______________________
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Technical Data TD01909001EEffective December 2010
Functional Specification for TriplexIndoor Power Centers 750-2500 kVA
EATON CORPORATION www.eaton.com
Notes:
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Technical Data TD01909001Effective December 2
Functional Specification for TriplexIndoor Power Centers 750-2500 kVA
EATON CORPORATION www.eaton.com
Notes:
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Technical Data TD01909001EEffective December 2010
Functional Specification for TriplexIndoor Power Centers 750-2500 kVA
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