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Vận chuyển
Hỗ trợ vận chuyển tuỳ theo thoả thuận đơn hàng
Thương hiệu: Schneider
Tình trạng: Còn hàng
Hỗ trợ vận chuyển tuỳ theo thoả thuận đơn hàng
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Technical specifications
| Specification | Value |
| Rated power | up to 15 MVA |
| Rated LV (MV) insulation level | 1.1–7.2 kV |
| Frequency | 50–60 Hz |
| Rated HV insulation level | Up to 36 kV (IEC) |
| Insulation class | F (155 C) |
| Vector group | Star/Delta |
| Manufacturing standards | IEC 60076 -11 2018, EN 50588, EN 50629 |
| Efficiency (losses level) | Eco-Design (On request) |
| Class tests | C4, E4, F1, ≤ 5 pC |
| HV/LV coils | HV encapsulated in cast resin/ LV impregnated (cast/cast on request) |
| Cooling system | Standard: AN (natural air). Option AF (air forced) |
Specific demands available upon request
Trihal is a best-in-class range of dry-type cast resin transformers renowned for its safety, efficiency and reliability. With a worldwide installed base of over 150 000 units in more than 100 countries, Trihal is an optimized transformer for contractors, panel-builders and distributors from the mid and large sized buildings and industry to the renewables and electro-sensitive/intensive applications. With more than 30 years of manufacturing experience, Trihal is engineered to minimize customer’s total cost of ownership and best return on investment for a dry transformer.
High safety and reliability
Unrivalled performance
C3 E3 and F1 certificates:
• Rigorous climatic, environmental and fire safety testing confirms optimal performance even in harsh conditions (min -50 ºC & 95% humidity)
• <5pC to reduce the insulation ageing due to electrical field
Efficient connected monitoring
EcostruxureTM Ready
Discover performance inefficiencies early and switch to predictive maintenance, saving time, money and minimizing transformer downtime.
Easy selection
MV business accelerator
• Quick configuration and quotes
• Rapid ordering and delivering tracking
• Fast and fixed delivery
Green Premium ecomark
Certified with our Green Premium ecomark indicating compliance with environmental regulations, including RoHS, REACh, PEP, and EoLI.
Technology and construction Standards and configurations
| Standard design | Possible adaptation | |
Manufacturing standards |
IEC 60076-11, EN 50588, EN 50629 | GOST-R, BS, IEEE |
| Efficiency (losses level) | Eco-Design | Every reduced losses required by customers |
| Class tests | C3*, E3, F1, ≤ 5 pC | |
| HV/LV coils | HV encapsulated in cast resin/LV impregnated | HV and LV encapsulated in cast resin |
| Installations | Indoor use: • IP00 (without enclosure)/IP31 (with enclosure) • C2 Corrosivity class, Medium durability (in compliance with ISO 12944-6) |
Outdoor use with properly designed enclosure: • From IP35 up to IP44 (with enclosure) • Up to C5-Marine, Medium durability (in compliance with ISO 12944-6) |
| Winding material | According to manufacturer optimization (Cu or Al) | Cu/Cu |
| Phases | Three-phase | Single-phase |
| Cooling system | Standard: • AN (natural air) Option: • AF (air forced) • 40% performance reserves |
AFWF (air forced water forced) |
| Maximum T°C/altitude | 40°C at any time/1000 m | Up to 65°C/Above 1000 m |
| Thermal class insulation | According to IEC 60085, Class F | |
| Temperature rise | 100 K | 80 K (for 40°C) Temperature rise adapted to maximum T°C Temperature Rise < 100K upon request |
| Rated frequency | 50 Hz or 60 Hz | |
| Rated power | Up to 3150 kVA | Up to 15 MVA |
| Impedance voltage Uk | From 4 to 6% | • Lower than 4% • Higher than 6% - Up to 11% |
| Vector groups | Dyn, YNd | All others according to IEC |
| Rated HV insulation | Up to 36 kV (IEC) | Up to 40.5 kV (GOST-R) |
| HV tapping | Off-circuit tapping links: 3 or 5 positions, +/- 2.5% | Off-circuit tapping links: up to 9 positions, +/- 2.5% or higher On Load Tap Changing (OLTC) |
| HV terminals | Standard HV connections | HV/MV plug-in or porcelain bushings through dedicated cable boxes (IEC, BS or NEMA compliant) |
| Rated LV (MV) insulation | 1.1 kV | Up to 7.2 kV |
| LV terminals | • Standard LV connections • Top or bottom entry (on request) |
• LV cable ducting interface (Canalis) • Side entry through dedicated cable boxes (IEC, BS or NEMA compliant) |
| Thermal protection | • AN cooling system: 6 PTC sensors (or 3 PT100) + Thermal Relay • AF cooling system: 6 PT100 sensors (or 9 PTC) + Thermal Relay |
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| Standard design Possible adaptation | ||
| Accessories | • Standard: 4 bi-directional flat rollers, 4 lifting holes (depending of IP proctection), 4 carriage holes on the sub-base, 2 earthing points, rating plate • Most common options: Anti-vibration pads, remote communication for thermal relay, marshalling box, earthing ball, surge arresters |
Locking device for plug-in bushings, current transformers, automatic voltage regulator panel, On Load Tap Changer (OLTC), special paint color for enclosure |
| Test certificate | Routine tests: in accordance with IEC 60076-11 | • Type tests: in accordance with IEC 60076-11: temperature rise test, lightning impulse test • Special tests: in accordance with IEC 60076-11: noise level measurement, short-circuit test • Others: seismic test resistance, climatic, environmental or fire class test |
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