Fully intelligent shearing and stacking line eliminates manual lamination variability, achieving 5 dB lower noise and 5% lower no-load loss versus conventional processes, while 7-step 45° mitering further reduces excitation current by ~30%.
Optimized AF cooling design validated for continuous 150% rated load operation with documented hotspot margins per IEC 60076-12, ideal for peak shaving and emergency backup in 20kV/22kV networks.
Mirror-finish self-leveling casting prevents surface cracking and moisture ingress; high insulation level and lightning impulse withstand exceed IEC 60076-11 requirements for 20kV/22kV surge environments.
Optimized core geometry and high-density epoxy formulation reduce overall size and weight versus equivalent oil-filled units, enabling direct load-center installation in space-constrained urban substations.
F1/E2/C2 ignis classificatio ad NFPA 70E et ad locales aedificiorum leges congruit; constructio sine oleo effusionem continendi eximit, OPEX minuens per >60% versus aequivalentia oleo-plena, simul operationem explosioni-resistentem certificans.
Perdita sine onere et sonus secundum IEC 60076-1 in omni unitate mensurantur; relationes experimentales referunt reales datos automaticae lineae, quae confirmant 5% praestantiam in perdita et 5dB in sono super basim manualem laminandi.
Testatus est pro descensu partiali ad 1.5Um; documenta inspectionis visualis ostendunt superficiem specularem ut indicium encapsulationis sine vacuitatibus; testus tensionis inducendae et impulsum fulminis confirmant coordinationem dielectricam pro systematibus 20kV/22kV.
Temperatura AN/AF crescit testata ad valorem nominalem et ad 150% supercarricaturam; mensurationes puncti calidissimi verificant conformitatem ad normas IEC 60076-12 pro oneribus in casu emergentiae, sine degeneratione insulationis.
Units carry CE mark for EU market, UL listing for North America, and CCC for China; all tests performed in CNAS-accredited lab with reports traceable to IEC 60076-11, GB/T10228, and GB20052-2024.
| Capacitas aestimata | Tensionis combinatio | Vector group | Amor fatuae (W) | Ammisso oneri | Correntia sine onere (%) | Short Circuit Impedance (%) | ||
| (kVA) | Alta voltage (kV) | Intervalum derivativum | Infimum Voltum (kV) | |||||
| 50 | 345 | 1180 | 2.4 | |||||
| 100 | 15 | ±5% | 0.4 | Dyn | 545 | 1910 | 2.2 | |
| 160 | 20 | ±2×2.5% | 11 or | 682 | 2780 | 1.8 | ||
| 200 | 22 | Yyn0 | 745 | 2820 | 1.8 | |||
| 250 | 855 | 3280 | 1.6 | |||||
| 315 | 980 | 3910 | 1.6 | 6 | ||||
| 400 | 1165 | 4640 | 1.4 | |||||
| 500 | 1365 | 5550 | 1.4 | |||||
| 630 | 1545 | 6550 | 1.2 | |||||
| 800 | 1775 | 910 | 1.2 | |||||
| 1000 | 2090 | 9370 | 1 | |||||
| 1250 | 2410 | 11050 | 1 | |||||
| 1600 | 2820 | 13300 | 1 | |||||
| 2000 | 3280 | 15690 | 0.8 | |||||
| 2500 | 3910 | 18550 | 0.8 | |||||
Oxygen-free copper for maximum efficiency and short-circuit withstand, or EC-grade aluminum with proprietary brass-rod joints for cost optimization; both validated for mirror-finish casting adhesion and 150% overload thermal cycling.
Convectione aerea naturale (AN) per unità ≤200 kVA o profili a basse perdite; ventilatori a forzatura d'aria (AF) con controllo termostatico per capacità di sovraccarico del 150%; set di ventilatori ridondanti e contatti di allarme opzionali per ridondanza N+1 in impianti critici.
Avvolgimento nudo per sale quadri interni pulite; involucro in acciaio ventilato IP20 per uso interno generico; involucro esterno in acciaio inossidabile IP23D, impermeabile alle intemperie, con riscaldatori anticondensa per installazione all'aperto o in zone riparate costiere o industriali.
Interruptor de derivación fuera de circuito (±2×2,5 % estándar) para aplicaciones de relación fija 20 kV/22 kV, o interruptor de derivación bajo carga (OLTC) para emplazamientos con fluctuaciones significativas de tensión; rangos de derivación personalizados disponibles para cumplir los códigos locales de red 20 kV/22 kV.
Sensores PT100 integrados en bobinas de baja tensión y abrazaderas del núcleo, con salidas Modbus/IEC 61850 para integración con BMS/SCADA; opcional: contadores de tiempo de funcionamiento de ventiladores, monitores de resistencia de aislamiento y termostatos de marcas externas según especificación del cliente.
Dimensiones personalizatas pro aptare ad footprints de interruptores electricos existentes de 20 kV / 22 kV; color matching secundum systema RAL pro coordinatio architectonica; placae nominis bilingues cum codicibus QR qui referunt ad manuales digitales, certificata de experimentis, et listas partium reservatarum.
Perdite in vacuo et sub onere optimizatas ut excedant normam GB20052-2024 Gradus 1 vel metas efficacitatis specificatas a cliente; garantiae de perditis personalizatas confirmatae per datos reales de experimentorum automaticorum in linea de nuclei, non per medias catalogicas.
Narra nobis requisita tui projecti—gradus tensionis, ambientis, codicis rete, aut temporis expeditionis—et nos solutionem praebemus quae conformis est et optima.