Nucleus proprius septem graduum certificat distributionem interiorem tutam, efficacem, et sine maintenance.
Automated 45° full-mitered stacking reduces magnetic flux leakage at joints, lowering no-load loss by 3–5% and excitation current by ~30% versus industry-standard 3-step cores, while minimizing audible noise at source.
Self-developed vertical pouring molds enable self-leveling epoxy flow on winding top surfaces, eliminating voids and achieving optical-grade finish that enhances dielectric strength and prevents moisture ingress.
Proprietary brass rod-to-flat aluminum conductor jointing eliminates ternary solder wire, reducing interfacial resistance and thermal aging risk for extended winding life under cyclic loading.
Clampes centrales formatae ad usum specialem simplificant montagium et attenuant vibrationem magnetostrictivam, attingentes niveles pressionis sonorae infra limites IEC sine inclosores acusticis externis.
Constructio sine oleo satisfacit classificationi ignis F1/E2/C2, eliminat necessitates continendi effusionum, et minuit OPEX per >60% per designum hermeticum et sine maintenance validatum pro temperaturis ambientibus ab -40°C usque ad +120°C.
Amissio in statu sine onere mensurata secundum IEC 60076-1 in omni unitate; relationes experimentales referuntur ad datos reales partis core confirmantes praeventum graduum septem super valores catalogi fundatos in comparationibus graduum trium.
Partial discharge <10pC at 1.5Um confirmed via induced voltage test; visual inspection documents mirror-finish surface quality as proxy for void-free encapsulation.
AN/AF temperature rise tested at rated and 140% overload; hotspot margins documented to validate fan-assisted capacity uplift without insulation degradation.
Sound pressure level measured at 0.3 m per IEC 60076-10; low-noise clamp effectiveness verified against baseline 3-step core units of same rating.
| 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) | ||||||
| 30 | 6 6.3 6.6 10 10.5 11 |
±5% ±2×2.5% |
0.4 | Dyn11 or Yyn0 | 190 | 710 | 2.4 | 4 |
| 50 | 270 | 1000 | 2.4 | |||||
| 80 | 370 | 1380 | 1.8 | |||||
| 100 | 400 | 1570 | 1.8 | |||||
| 125 | 470 | 1850 | 1.6 | |||||
| 160 | 550 | 2130 | 1.6 | |||||
| 200 | 630 | 2530 | 1.4 | |||||
| 250 | 720 | 2760 | 1.4 | |||||
| 315 | 880 | 3470 | 1.2 | |||||
| 400 | 980 | 3990 | 1.2 | |||||
| 500 | 1160 | 4880 | 1.2 | |||||
| 630 | 1350 | 5880 | 1 | |||||
| 630 | 1300 | 5960 | 1 | 6 | ||||
| 800 | 1520 | 6960 | 1 | |||||
| 1000 | 1770 | 8130 | 1 | |||||
| 1250 | 2090 | 9690 | 1 | |||||
| 1600 | 2450 | 11730 | 1 | |||||
| 2000 | 3050 | 14450 | 0.8 | |||||
| 2500 | 3600 | 17170 | 0.8 | |||||
| 1600 | 2450 | 12900 | 1 | 8 | ||||
| 2000 | 2050 | 15890 | 0.8 | |||||
| 2500 | 3600 | 18890 | 0.8 | |||||
Cuprum sine oxygenio pro maxima efficacia et resistentia contra cortocircuitus, aut aluminium gradus EC cum iuncturis specialibus ex cupro-zincico pro optimatione pretii; utrumque probatum est pro adhaesione ad fusionem specularem et resistentia ad cycli thermici.
Convectione aerea naturale (AN) per unità ≤200 kVA o profili a basse perdite; ventilatori a forzatura d'aria (AF) con controllo termostatico per capacità superiori o requisiti di sovraccarico; set di ventilatori ridondanti e contatti di allarme opzionali per ridondanza N+1 in impianti critici.
Nudus coilus pro mundis interioribus switchgear-locis; ventilata ferro-steel inclysa (IP20) pro communi interiori usu; intempestiva stainless-steel inclysa (IP23D) cum anticondensationis calefactoribus pro exteriori vel tecto deploymente.
Off-circuit tap changer (±2×2.5% standard) for fixed-ratio 6kV applications, or on-load tap changer (OLTC) for sites with significant voltage fluctuation; custom tap ranges and step voltages available to match local 6kV grid codes.
Embedded PT100 sensors in LV coils and core clamps with Modbus/IEC 61850 outputs for BMS integration; optional fan runtime counters, insulation resistance monitors, and third-party thermostat brands per client specification.
Custom dimensions to fit existing 6kV switchgear footprints; RAL colour matching for architectural coordination; bilingual nameplates with QR codes linking to digital manuals, test certificates, and spare parts lists.
No-load and load losses optimized to exceed IEC 60076-20 Tier 2 or client-specific efficiency targets; custom loss guarantees backed by actual core batch test data rather than catalog averages.
Narra nobis requisita tui projecti—gradus tensionis, ambientis, codicis rete, aut temporis expeditionis—et nos solutionem praebemus quae conformis est et optima.
EN