| Marca | ROCKWILL |
| Numerus Modeli | Autotransformator triphasica trimembrana variabilis sub onere 400kV 330kV IEE-Business |
| Votum nominatum | 400kV |
| Frequenta nominata | 50/60Hz |
| Series | OSFSZ |
Descriptio:
Hoc est praecipuum medium et altum tensio apparatus electricus trium spira structura ad flexibiliter accommodandum 400kV/330kV et inferiores niveles tensio pro efficienti transmissione potestatis. Functio eius in-circuitu tap-changer permittit adjustmentem tensionis absque disconnectione grid, quod certificat continuam supply potentiae. Adoptans materiales optimos et technologiam refrigerationis recentissimam, praebet perdidem parvam, fortitudinem contra circuitum brevem firmam, et respondet standardibus IEC. Equipatus cum componentibus monitorii basicis, substat operationem et maintenance convenientem, idoneum pro interconnectione regionali grid et projectis clavibus supply potentiae.
Structura rationabilis basata super technologia calculationis moderna, analysis characterum electricorum, magneticorum, viarum et thermicarum transformatoris.
Praestantia superior secundum standardes IEC, specialiter designata ut requirementes clientium, PD manifeste minus quam valor in IEC60076-3.
Fidelitas alta ex analysis characterum electricorum, magneticorum, viarum et thermicarum, structura insulatoria transformatoris rationabilis, distribution ampere-turns apta et systema refrigerationis resultante in facultatem altam sustinendi over-voltage et currentem circuitus brevis, nullam possibilitatem caloris localis excessivi.
Accessoria optima:Experientia usus superior ex visu bono, sine fuga, sine un-tanking, sine maintenance.
Parametri Technici
Inter hos, quidam autotransformatores operantur niveles tensionis non-standard including 121kV, 132kV, 138kV, 200kV, 225kV, 230kV, 245kV, 275kV, 330kV, 345kV, 400kV et 756kV, etiam servitia customizationis praebemus.
330kV 90000kVA~720000kVA Triplex Double-winding Power Transformer cum Off-circuit Tap-changer
Rated capacity (kVA) |
Voltage combination and tapping range |
Vector group |
Energy consumption class Ⅰ |
Energy consumption class Ⅱ |
Energy consumption class Ⅲ |
Short-circuit impedance (%) |
||||
HV tapping range (%) |
LV (kV) |
No-load loss (kW) |
On-load loss (kW) |
No-load loss (kW) |
On-load loss (kW) |
No-load loss (kW) |
On-load loss (kW) |
|||
90000 |
345 345±2×2.5% 363 363±2×2.5% |
10.5 13.8 15.75 18 20 |
YNd11 |
37 |
247 |
44 |
247 |
54 |
260 |
14 ~ 15 |
120000 |
47 |
306 |
55 |
306 |
68 |
323 |
||||
150000 |
56 |
362 |
66 |
362 |
81 |
382 |
||||
180000 |
64 |
415 |
75 |
415 |
93 |
438 |
||||
240000 |
80 |
515 |
94 |
515 |
116 |
543 |
||||
360000 |
109 |
722 |
129 |
722 |
158 |
762 |
||||
370000 |
111 |
736 |
131 |
736 |
162 |
777 |
||||
400000 |
118 |
780 |
139 |
780 |
171 |
824 |
||||
720000 |
183 |
1212 |
216 |
1212 |
266 |
1280 |
||||
Nota: Transformatores cum variis parametris specialibus et praestantia iuxta desideria clientium confici possunt.
330kV 90000kVA~240000kVA Triformis trilabiens transformator potestatis cum commutatore tap-changer sine circuitu
Rated capacity (kVA) |
Voltage combination and tapping range |
Vector group |
Energy consumption class Ⅰ |
Energy consumption class Ⅱ |
Energy consumption class Ⅲ |
Capacity assignment (%) |
Short-circuit impedance (%) |
|||||
HV tapping range(kV) |
MV (kV) |
LV (kV) |
No-load loss(kW) |
On-load loss(kW) |
No-load loss(kW) |
On-load loss(kW) |
No-load loss(kW) |
On-load loss(kW) |
HV-MV 24 ~ 26 HV-LV 14 ~ 15 MV-LV 8 ~ 9 |
100/100/100 |
||
90000 |
330±2×2.5%345±2×2.5% |
121 |
10.5 13.8 15.75 |
YN yn0d11 |
42 |
302 |
50 |
302 |
62 |
318 |
||
120000 |
53 |
374 |
62 |
374 |
77 |
394 |
||||||
150000 |
63 |
442 |
74 |
442 |
91 |
466 |
||||||
180000 |
72 |
507 |
85 |
507 |
104 |
535 |
||||||
240000 |
89 |
629 |
105 |
629 |
130 |
664 |
||||||
Nota:
Data in tabula supra sunt applicabilia ad transformatorum incrementalem.
Capacitas allocatio typi incrementalis potest etiam esse (100/50/100)%.
Transformator decrementalis potest pro necessitate praebetur, eius impedimentum circuitus brevis: HV-LV 24%~26%, HV-MV 14%~15%, MV-LV 8%~9%, et eius capacitas potest esse (100/100/50)% vel (100/50/100)%.
Impedimentum circuitus brevis in tabula est basatum super 100% nominata capacitate.
Transformatores cum variis specialibus parametris et performance possunt fabricari secundum desideria clientis.
330kV 90000kVA~360000kVA Tres-phase Tres-volvulus Autotransformator cum Ex-circuito Tap-changer (Regulans in Serie Volvulus)
Rated capacity (kVA) |
90000 |
120000 |
150000 |
180000 |
240000 |
360000 |
|
Voltage combination and tapping range -
|
HV tapping range(kV) |
330±2×2.5% |
|||||
MV (kV) |
121 |
||||||
LV (kV) |
10.5、11、35、38.5 |
||||||
Vector group |
YN a0d11 |
||||||
Energy consumption class Ⅰ |
No-load loss(kW) |
25 |
31 |
37 |
42 |
53 |
72 |
On-load loss(kW) |
237 |
292 |
347 |
396 |
492 |
668 |
|
Energy consumption class Ⅱ |
No-load loss(kW) |
29 |
36 |
44 |
50 |
62 |
85 |
On-load loss(kW) |
237 |
292 |
347 |
396 |
492 |
668 |
|
Energy consumption class Ⅲ |
No-load loss(kW) |
36 |
45 |
54 |
62 |
77 |
104 |
On-load loss(kW) |
250 |
308 |
366 |
418 |
520 |
705 |
|
Short-circuit impedance (%) |
HV-MV 10~11、HV-LV 24~26、MV-LV 12~14 |
||||||
Capacity assignment (%) |
100/100/30 |
||||||
Nota:
Data in tabula supra valent pro transformatoribus degradantibus.
Transformatores elevantes possunt adhiberi secundum necessitatem, et impedimentum circuitus brevis eorum: HV-LV 10%~11%, HV-MV 24%~26%, MV-LV 12%~14%.
Impedimentum circuitus brevis in tabula fundatur super capacitate nominata 100%.
Transformatores variis parametris et performance potest fabricari iuxta desideria clientis.
330kV 90000kVA~360000kVA Triformis Trifilis Autotransformator cum Regulatoribus Tensionis sub Onere (Regulatio in Extremo Filamento Seriei)
Rated capacity (kVA) |
90000 |
120000 |
150000 |
180000 |
240000 |
360000 |
|
Voltage combination and tapping range -
|
HV tapping range(kV) |
330±8×1.25%、345±8×1.25% |
|||||
MV (kV) |
121 |
||||||
LV (kV) |
10.5、11、35、38.5 |
||||||
Vector group |
YN a0d11 |
||||||
Energy consumption class Ⅰ
|
No-load loss(kW) |
26 |
32 |
38 |
43 |
54 |
74 |
On-load loss(kW) |
235 |
292 |
345 |
396 |
492 |
668 |
|
Energy consumption class Ⅱ
|
No-load loss(kW) |
31 |
38 |
45 |
51 |
64 |
87 |
On-load loss(kW) |
235 |
292 |
345 |
396 |
492 |
668 |
|
Energy consumption class Ⅲ
|
No-load loss(kW) |
38 |
47 |
55 |
63 |
79 |
107 |
On-load loss(kW) |
248 |
308 |
364 |
418 |
520 |
705 |
|
Short-circuit impedance (%) |
HV-MV 10~11、HV-LV 24~26、MV-LV 12~14 |
||||||
Capacity assignment (%) |
100/100/30 |
||||||
Nota:
Data in tabula supra applicabilia sunt ad transformatoris descendentis. Transformator ascendentis potest pro re nata praeberi.
Impedantia circuiti brevis in tabula est valor basatus in 100% capacitate nominata.
Transformatores variarum parametrorum et performance possunt confici secundum desideria clientis.
Conditiones Servitii Normalis
Altitudo: ≤1000m;
Temperatura ambientis: Temperatura maxima: +40℃; Temperatura mensualis media maxima: +30℃; Temperatura annua media maxima: +20℃; Temperatura minima: -25℃.
Praebitio electrica: sinusoidalis fere, symmetria triphasica fere
Locus installationis: intra vel extra, sine contaminatione manifesta. Nota: Transformator usus in conditionibus specialibus debet specificari quando ordinatur.