2500 kVA Three-Phase Pad-Mounted Transformer (ANSI C57.12.20)

Compact Substations · Pad-Mounted Transformers

2500 kVA Three-Phase Pad-Mounted Transformer (ANSI C57.12.20)

Factory-direct 2500 kVA pad-mounted transformer engineered to ANSI C57.12.20 standards, ideal for underground distribution. Benefit from competitive pricing and reliable lead times directly from our ISO-certified Chinese manufacturing facility.

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Especificaciones Técnicas

Capacidad Nominal 2500
Voltaje primario 34.5 kV primary / 480Y/277 V secondary (customizable)
Voltaje secundario 480Y/277 V, 208Y/120 V
Cumplimiento de normas ANSI C57.12.20, IEEE, NEMA
Cooling Type ONAN
Configuration Dead-front, Loop feed / Radial feed
Vector Group Dyn11 (or as specified)
Frequency 60 Hz (ANSI) / 50 Hz (IEC)
Efficiency Level 99.2%
Impedance (%Z) 5.75%
Clase de aislamiento Class A (65°C average temperature rise)
Enclosure Rating NEMA 3R / IP54 Tamper-Resistant Steel Enclosure
Voltage 34.5 kV primary / 480Y/277 V secondary (customizable)
Kva 2500
Norma ANSI C57.12.20, IEEE, NEMA
Cooling ONAN
Eficiencia 99.2%
Impedance 5.75%

Información del Producto

Estado

Publicado

ID del Producto

2500KVA_34.5KV_THREE_PHASE_PAD_MOUNTED_TRANSFORMER

Última Actualización

2026-08-24 23:55:52

Application Scenarios

  • Commercial centers, solar PV collector substations, EV fast-charging hubs, and industrial parks.

Características

  • Dead-front cabinet design with compartmentalized HV and LV sections for maximum operator safety.
  • Bay-O-Net expulsion fuses with current-limiting backup fuses for robust overcurrent protection.
  • Corrosion-resistant NEMA 3R enclosure with tamper-proof penta-head locking hardware.

Standards

  • 100% Factory Acceptance Testing (FAT) including voltage ratio, dielectric withstand, and winding resistance.

Preguntas Frecuentes

Manufactured and tested in strict accordance with ANSI C57.12.20, IEEE, NEMA. Certified factory routine test report (FAT) provided with every unit. Third-party inspection (SGS/BV) supported.

Export seaworthy packaging with vacuum moisture barrier, desiccants, and reinforced steel-framed containment. Typical production lead time: 4–6 weeks from drawing approval.

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Normas y Cumplimiento

Manufactured and tested in strict accordance with ANSI C57.12.20, IEEE, NEMA. Certified factory routine test report (FAT) provided with every unit. Third-party inspection (SGS/BV) supported.

Embalaje, Entrega y Servicio

Export seaworthy packaging with vacuum moisture barrier, desiccants, and reinforced steel-framed containment. Typical production lead time: 4–6 weeks from drawing approval.

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