
1. IEE-Business-eneko herriko indarkeria inguruko oinarriko arazoak
1.1 Tentsio-estandarren anitztasuna
- Tentsio konplexuak IEE-Business-eneko herriko indarkerian: Etxe-bizitza erabileraentzat arrazoi batean 220V/230V tentsio bakun; industria-zonen 380V tentsio hirukotasun, baina estandarraren kanpo dagoen 415V tentsio ere badago lehenengo zonaldeetan.
- Tentsio altua (TA): Arrazoi batean 6.6kV / 11kV / 22kV (Indonesia bezalako herri batzuek 20kV erabiltzen dute).
- Tentsio baxua (TB): Estandarraren arabera 230V edo 240V (bakuntza bi-kablekoa edo hiru-kablekoa).
1.2 Klima eta sarea egoerak
- Temperatura altua (urteko bataz besteko >30°C), humedadraltua (>80%), eta salgara itsasontzi (itsasertziko zonaldeetan) gailuen enveldatzea azeleratzen dute.
- Sarearen aldaketak handiak eta short-circuit akatsak maizgarriak dituzte, horrek transformerspe short-circuit garrantzitsuak eta tentsio estabilizazio egitasuna eskatzen dituzte.
1.3 Energia efizientzia eta kostu-sensibilitatea
- Energia kostu altuak (adibidez, Filipinietako industriako tasa $0.15/kWh baino gehiagokoa) transformerspe no-load galderik 70% baino gehiagorik gutxiagokoak eskatzen dituzte (adibidez, wounded-core teknologiaren bidez).
- Mantentze aukerak murriztuak dituzte, horrek mantentzerik gabeko diseinuak edo distantziako monitorizazioa behar dituzte.
2. Bakuntza bakuneko transformadoreen teknikoen soluzioak
2.1 Tentsio egokitze diseinua pertsonalizatua
- Tentsio Ajustamendu Multi-tap:220V/230V/415V output tentsioak eta 380V ±2% output estabilizatuak sustatzen ditu, industria gailuetarako egokia.
- Bobinak Optimizatu:Oxygen-free copper (OFC) tentsio altuan erabili ohi da load galderik gutxitzeko; Vacuum epoxy resin casting (SCB serieko dry-type transformersentzat) isolamendu indarrak eta termika disipazioa hobetzen ditu.
2.2 Material eta egitura hobekuntza
Osinaga
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Tekniko Soluzioa
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Baliabidea
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Nukleoia
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Wound Core edo Amorphous Alloy
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↓70% No-Load Loss, IE4 Efizientzia lortzen du
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Enkapsulatzailea
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304 Stainless Steel + Heavy-duty Anti-corrosion Coating
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Salgara itsasontzi >1000oras (IEC 60068-2-52 kompatibila)
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Itxura
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Fully Sealed Structure (Rubber Gasket + Pressure Relief Valve)
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Humiditate & Dust Proofing, Adapts to Humidity >95%
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2.3 Intelligent Protection & Monitoring
- Built-in RTU Module:Monitors temperature, load, and current harmonics in real-time; supports APP alerts (e.g., overload, pre-fault indications).
- CSP Protection Kit:Integrated HV fuse + secondary circuit breaker; short-circuit withstand capacity >25kA/2s.
3. Ingegurutik adostasuna diseinua
3.1 Termika disipazio optimizazioa
- ONAN Cooling (Oil-Immersed):55°C temperature rise design enables full-rated load operation without derating in tropical climates.
- Forced Air Cooling (Dry-Type):Thermostatically controlled fans automatically start/stop, extending lifespan in high-temperature environments.
3.2 Seismic Resistance & Protection
- Passes IEC 60068-3-3 seismic testing (horizontal acceleration 0.5g).
- IP54 protection rating against water spray and dust ingress (suitable for construction sites, agricultural, and mining applications).
4. Aplikazio eskualdiak & Hautapen Lineak
4.1 Single-Phase Distribution Transformer Types & Applicable Scenarios
Mota
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Izarpen Kapazitatea
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Ezaugarri Nagusiak
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Gomendatutako Aplikazio Eskualdiak
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Oil-Immersed Transformer
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5kVA ~ 100kVA
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Mature, stable technology, excellent thermal performance, suitable for outdoors
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Rural / suburban power supply, industrial plants, outdoor facilities
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Dry-Type Transformer
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5kVA ~ 50kVA
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Environmentally friendly (oil-free), high fire safety, easy indoor installation
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City centers, commercial buildings, hospitals, schools
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Amorphous Alloy Transformer
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10kVA ~ 50kVA
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Significant energy savings, >70% lower no-load loss than conventional units
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Government-backed eco-projects, green buildings, long-run sites
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4.2 Key Technical Parameter Requirements
- Electrical Parameters
- Rated Frequency: 50Hz
- Insulation Class: Class H or F (Dry-Type Transformers)
- Protection & Cooling
- Protection Class: IP54 or higher (for outdoor units)
- Cooling Method:
- Natural Air Cooling (AN)
- Forced Air Cooling (AF, optional)
4.3 Voltage Regulation & Noise Control
- Voltage Regulation Method:
On-Load Tap Changer (OLTC - Suitable for scenarios with large load fluctuations)
Off-Circuit Tap Changer (OCTC - For conventional requirements)
Dry-Type Transformer: ≤50dB
Oil-Immersed Transformer: ≤55dB
5. Zerbitzuak & Supply Chain Laguntza
- Localized Delivery:Establishes localized manufacturing facilities in partnership with local utilities or agents to shorten lead times.
- Monitoring & Maintenance:Integrates IoT modules for remote condition monitoring, enabling early warnings for potential faults and boosting O&M efficiency; remote diagnostics covers 90% of faults.
- Compliance Certification:Meets IEC, IEEE, ANSI standards; supports UL/CE certification.