HERMETIK
Oil-immersed distribution transformer in a hermetically sealed corrugated-wall tank — no contact with the atmosphere.
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Variants
| Rated power (kVA)25 | Availability On request |
| Rated power (kVA)50 | Availability On request |
| Rated power (kVA)100 | Availability On request |
| Rated power (kVA)160 | Availability On request |
| Rated power (kVA)250 | Availability On request |
| Rated power (kVA)400 | Availability On request |
| Rated power (kVA)630 | Availability On request |
| Rated power (kVA)800 | Availability On request |
| Rated power (kVA)1000 | Availability On request |
| Rated power (kVA)1250 | Availability On request |
| Rated power (kVA)1600 | Availability On request |
| Rated power (kVA)2000 | Availability On request |
| Rated power (kVA)2500 | Availability On request |
Losses and impedance
| Rated power (kVA)25 | No-load · ≤15,8 kV (W)70 | Load 75 °C · ≤15,8 kV (W)600 | No-load · 33 kV (W)81 | Load 75 °C · 33 kV (W)660 |
| Rated power (kVA)50 | No-load · ≤15,8 kV (W)90 | Load 75 °C · ≤15,8 kV (W)750 | No-load · 33 kV (W)105 | Load 75 °C · 33 kV (W)825 |
| Rated power (kVA)100 | No-load · ≤15,8 kV (W)145 | Load 75 °C · ≤15,8 kV (W)1250 | No-load · 33 kV (W)170 | Load 75 °C · 33 kV (W)1375 |
| Rated power (kVA)160 | No-load · ≤15,8 kV (W)210 | Load 75 °C · ≤15,8 kV (W)1750 | No-load · 33 kV (W)242 | Load 75 °C · 33 kV (W)1925 |
| Rated power (kVA)250 | No-load · ≤15,8 kV (W)300 | Load 75 °C · ≤15,8 kV (W)2350 | No-load · 33 kV (W)345 | Load 75 °C · 33 kV (W)2585 |
| Rated power (kVA)400 | No-load · ≤15,8 kV (W)430 | Load 75 °C · ≤15,8 kV (W)3250 | No-load · 33 kV (W)495 | Load 75 °C · 33 kV (W)3575 |
| Rated power (kVA)630 | No-load · ≤15,8 kV (W)600 | Load 75 °C · ≤15,8 kV (W)4600 | No-load · 33 kV (W)690 | Load 75 °C · 33 kV (W)5060 |
| Rated power (kVA)800 | No-load · ≤15,8 kV (W)650 | Load 75 °C · ≤15,8 kV (W)6000 | No-load · 33 kV (W)750 | Load 75 °C · 33 kV (W)6600 |
| Rated power (kVA)1000 | No-load · ≤15,8 kV (W)770 | Load 75 °C · ≤15,8 kV (W)7600 | No-load · 33 kV (W)885 | Load 75 °C · 33 kV (W)8360 |
| Rated power (kVA)1250 | No-load · ≤15,8 kV (W)950 | Load 75 °C · ≤15,8 kV (W)9500 | No-load · 33 kV (W)1095 | Load 75 °C · 33 kV (W)10450 |
| Rated power (kVA)1600 | No-load · ≤15,8 kV (W)1200 | Load 75 °C · ≤15,8 kV (W)12000 | No-load · 33 kV (W)1380 | Load 75 °C · 33 kV (W)13200 |
| Rated power (kVA)2000 | No-load · ≤15,8 kV (W)1450 | Load 75 °C · ≤15,8 kV (W)15000 | No-load · 33 kV (W)1670 | Load 75 °C · 33 kV (W)16500 |
| Rated power (kVA)2500 | No-load · ≤15,8 kV (W)1750 | Load 75 °C · ≤15,8 kV (W)18500 | No-load · 33 kV (W)2015 | Load 75 °C · 33 kV (W)20350 |
Reference tables
| Rating (kVA)do 400 / up to 400 | Width (mm)1100 | Length (mm)1700 | Height (mm)1750 |
| Rating (kVA)630 | Width (mm)1200 | Length (mm)1700 | Height (mm)1900 |
| Rating (kVA)800 – 1000 | Width (mm)1300 | Length (mm)2100 | Height (mm)2100 |
| Rating (kVA)1250 | Width (mm)1500 | Length (mm)2100 | Height (mm)2150 |
| Rating (kVA)1600 | Width (mm)1850 | Length (mm)2100 | Height (mm)2200 |
| Rating (kVA)2000 – 2500 | Width (mm)1950 | Length (mm)2250 | Height (mm)2450 |
| CharacteristicNapon VN / NN | Value10 / 0,4 kV |
| CharacteristicSprega | ValueDyn5 |
| CharacteristicBroj faza | Value3 |
| CharacteristicFrekvencija | Value50 Hz |
| CharacteristicNapon učest. mreže VN / NN | Value28 / 3 kV |
| CharacteristicUdarni napon 1,2/50 (BIL) VN | Value75 kV (peak) |
| CharacteristicNamotaji VN / NN | ValueAluminijum |
| CharacteristicJezgro | ValueOrijentisani silicijumski lim |
| CharacteristicKazan | ValueHermetički, talasni zidovi |
| CharacteristicRegulacija (bez opterećenja) | Value(+2, −2) × 2,5 % |
| CharacteristicIzolaciono ulje | ValueNytro Lyra X |
| CharacteristicPorast temp. (okolina / ulje-namotaj) | Value40 °C / 60 · 65 K |
| CharacteristicNazivni podaci · Nazivna snaga | 630 kVA630 kVA | 1000 kVA1000 kVA |
| CharacteristicGubici i impedansa · Gubici praznog hoda P0 | 630 kVA1200 W | 1000 kVA1700 W |
| CharacteristicGubici i impedansa · Gubici opterećenja Pk (75 °C) | 630 kVA9850 W | 1000 kVA15500 W |
| CharacteristicGubici i impedansa · Ukupni gubici | 630 kVA11050 W | 1000 kVA17200 W |
| CharacteristicGubici i impedansa · Napon kratkog spoja uk | 630 kVA4,00 % | 1000 kVA6,00 % |
| CharacteristicGubici i impedansa · Struja praznog hoda i0 | 630 kVA1,40 % | 1000 kVA1,20 % |
| CharacteristicEfikasnost i buka · Efikasnost pri 100 % | 630 kVA98,28 % | 1000 kVA98,31 % |
| CharacteristicEfikasnost i buka · Maksimalna efikasnost | 630 kVA98,92 % | 1000 kVA98,98 % |
| CharacteristicEfikasnost i buka · Nivo buke | 630 kVA56 dB | 1000 kVA60 dB |
| CharacteristicKonstrukcija · Bušing VN / NN | 630 kVA250 A / 1000 A | 1000 kVA250 A / 2000 A |
| CharacteristicFizičke karakteristike · Masa ulja | 630 kVA300 kg | 1000 kVA496 kg |
| CharacteristicFizičke karakteristike · Ukupna masa | 630 kVA1480 kg | 1000 kVA2176 kg |
| CharacteristicFizičke karakteristike · Dimenzije (D × Š × V) | 630 kVA1480×1100×1290 mm | 1000 kVA1750×1200×1310 mm |
Technical data
TypeHermetički, uljni / Hermetic, oil
Rating25 – 2500 kVA
Voltagedo 36 kV / up to 36 kV
Vector groupDyn, YNyn (Yzn ≤ 250 kVA)
CoolingONAN / ONAF
WindingsAl ili Cu / Al or Cu
Temp. rise65 K
IEC 60076
Application
MV/LV distribution networks and substations, urban and industrial installations, cable and pole-mounted layouts. The sealed tank makes it especially suited to humid, demanding sites requiring long life with minimal maintenance.
Standards
IEC60076-1…5
HD428
TS EN60076-1
TEDAŞMLZ/99-032.E
CE
IEC 60076-1…5 · CENELEC HD 428 · TS EN 60076-1 · TEDAŞ-MLZ/99-032.E · CE
Documents
HERMETIK · PDF · 433 KBDownload datasheet (PDF)