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Cast Resin Distribution Transformers - type aTSE 50 - 630 kVA, 17,5 - 24 kV, Ecodesign, A0Bk max. Member of International BEZ Group Technical data Standard Electrical characteristics IEC 60076 - 1, EN 50541 - 1 Rated power High voltage (HV) Tapping range HV Low voltage (LV) Frequency Insulation level Ecodesign regulation EU no. 548/2014 Indoor use Continuous loading Cooling system Ambient temperature Thermal class Climatic class Environmental class Fire behaviour class Partial discharges Degree of protection Corrosion protection Rated power Type No-load losses Ao max. No-load current Load-losses Bk max. Sound level - pressure (1m) - power Total weight AN , ANAF - rated power + 40 % with fans ≤ 40°C *, altitude ≤ 1000 m * 155 (F) - Temperature rise 100 K C2 Thermal shock - 60°C E2 F1 ≤ 10 pC IP 00 - without enclosure IP 21 *, IP 31 * - with metal enclosure metal parts hot - dip galvanized 50 kVA - 630 kVA* 15, 20 kV, 22 kV * ± 2 x 2,5 % * off- circuit 400/231 V, 420/242 V * 50 Hz * Um 24 kV LI/AC 125/50 Um 17,5 kV LI/AC 95/38 Um 1,1 kV LI/AC - /3 Impedance voltage 6% * Vector group Dyn * HV windings - Aluminium wire, strip, casted in resin LV windings - Aluminium wire, tape, impregnated kVA aTSE Po (W) Io (%) Pk 75°C (W) Pk 120°C (W) 50 667/22 200 0,5 1450 1700 100 697/22 280 0,4 1750 2050 160 717/22 400 0,35 2500 2900 250 737/22 520 0,3 3300 3800 400 757/22 750 0,3 4750 5500 630 777/22 1100 0,3 6500 7600 LpA dB(A) LWA dB(A) [ kg ] 35 49 550 37 51 880 39 54 1160 42 57 1335 44 60 1920 46 62 2220 For any alternative requirements (*) please contact manufacturer. BEZ TRANSFORMÁTORY, a. s., Rybničná 40, 835 54 Bratislava, Slovak Republic, tel.: +421 2 4961 1200, e-mail: [email protected], www.bez.sk 132.A_02.02.2016 Standard fittings ▪ 4 bi - directional flat rollers ▪ 4 lifting holes ▪ 4 haulage holes on the underbase ▪ 2 earthing points ▪ 1 rating plate (on HV site) Optional fittings ▪ Temperature senzors in the LV windings - 2 PTC thermistors or PT 100/phase ▪ Temperature monitoring device with alarm and tripping contacts and cooling fans control ▪ Dial thermometer ▪ AF cooling system (+ 40 %) with the fans ▪ Antivibrations pads ▪ Placement of the LV/HV terminals LV Terminal Dimensions [kVA] aTSE A B C D E F G H 50 667/22 1050 750 1080 100 460 460 40 350 100 697/22 1165 780 1310 100 520 520 40 390 160 717/22 1240 800 1240 100 670 670 40 415 HV Terminal 250 737/22 1360 730 1330 100 590 460 40 450 400 757/22 1610 750 1495 125 730 670 40 550 630 777/22 1620 850 1810 125 670 670 40 510 Company reserves the right to modify data without notice. Shown values serve as guidance only i.e. definitive dimensions and weights are subject to modification according to concrete purchase order. BEZ TRANSFORMÁTORY, a. s., Rybničná 40, 835 54 Bratislava, Slovak Republic, tel.: +421 2 4961 1200, e-mail: [email protected], www.bez.sk 132.A_02.02.2016