Trihal cast resin dry type transformers (ENG) - Trinet

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Trihal cast resin transformersBasic technical specification Czech Republic n° ST-Tri-CZ-gb-5bPublishing : 18/06/1998Application: Industry and tertiary Customers: AllStandards:IEC 76, 726, DIN 42523 - Normal lossesTechnical data sheet reference:NoInstallation:IndoorCooling:ANFrequency:50 HzThermal class:FMaximal ambient temperature : 40°C Daily average: 30 °C yearly average: 20°CMaximal temperature of the insulation system: 155°CWindings temperature rise:100 KMaximal altitude:1000mVector group: Dyn 11 or Dyn 5 or Dyn 1Windings materialFT’s choiceHV terminations:on HV pre-drilled terminations from the topLV terminations:on LV pre-drilled terminations from the topStandard accessories:(Included in basic price)Additional characteristics:Thermal protection (2 PTC per phase + Z electronic converter)rating plate , warning label "electricity danger"4 flat bi-directional rollers:P (kVA) pitch (mm) ∅ (mm) width (mm)100 à 250 520 125 40315 à 800 670 125 401000 à 1600 820 200 702000 à 3150 1070 200 702 earthing pointsInstallation 215000 FT in english (ref-GEa215000)Terminals marking(1U,1V,1W,2U,2V,2W,2N)Additional accessories and options : - Enclosure IP 31(extra cost) - 3 PT100 sensors + TEC 935- Dial type thermometer with maxima pointer :without contact or 2 contacts- 3 fixed HV plug-in bushings - 36 kV - 400 A for IP00 or IP31- 3 mobile HV plug-in connectors - 36 kV - 400 A- Antivibration pads- Copper windings- LV terminations from below or on the small side of the enclosure- Option LV = 500 to 1000 V - rated insulation : 1.1 kV- Option rated insulation : 38.5 kV (190/75 kV)(discount)- Thermal protection (2 PTC per phase + Z electronic converter)Rated primary voltage: 35 kV - Rated insulation: 36 kV (170/70) Normal lossesOff circuit tapping links : ± 2.5% ± 5 %Secondary voltage ( at no load ):400 or 420 VIP 00 IP 31Power No loadlossesLoad lossesat 75°CUcc Lwa Lpaat 1mLength Width Height TotalWeightLength Width Height TotalWeightkVA W W % dBA dBA mm mm mm kg mm mm mm kg100 660 1900 6 59 46 1380 825 1580 1170 1750 1270 1920 1450160 960 2500 6 62 49 1400 905 1750 1380 1770 1280 2030 1680250 1280 3500 6 65 52 1400 905 1750 1570 1770 1280 2030 1870315 1450 4300 6 67 54 1450 910 1800 1750 1800 1290 2060 2050400 1650 5000 6 68 59 1470 915 1820 1900 1840 1305 2060 2210630 2200 7000 6 70 60 1620 940 2040 2530 1930 1190 2280 2840800 2650 8500 6 72 62 1700 950 2110 2890 1980 1205 2340 32001000 3100 10000 6 73 63 1700 950 2110 3030 1980 1205 2340 33601250 3600 12100 6 75 60 1810 1000 2170 3900 2150 1230 2400 34501600 4200 14900 6 76 61 1920 1065 2240 4340 2290 1285 2470 48002000 5000 18300 6 78 63 2180 1225 2390 5140 2500 1380 2470 58002500 5800 21800 6 81 65 2450 1250 2400 6900 2750 1500 2500 7600Load losses at 120°C = Load losses at 75°C x 1.14Approximate dimensions. Only the drawings will commit France TransfoMKT/RLB - TRI CZEC.DOC - 12/10/98 page5/5 FRANCE TRANSFO
THE INFLUENCE OF HARMONICS ON DIMEN-SIONING OFTRANSFORMERSList of contents :1.Harmonic waves2.Harmonic generators and their influences3.The effects of harmonics on a transformer’s behaviour4.Remedies5. Dimensioning the transformer6. ConclusionsF:Dcial/MK/MKT/InfoMK/Anglais/GENERAL/TIGEA09 1
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Trihal cast resin dry type transformers (ENG) - Trinet

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