Dry-Type Transformers · Special Voltage Dry-Type

1250 kVA 33kV Three-Phase Cast Resin Dry Transformer

This 1250 kva three-phase cast resin dry transformer is designed for indoor power distribution where safety, low maintenance, and practical insulation performance are important. It provides dependable service for commercial, industrial, infrastructure, or special-application installations and can be customized according to voltage, enclosure, cooling, and monitoring requirements.

Especificaciones Técnicas

Model Series SCB10 / SCB11 / SCB13 / SCB14
Capacidad Nominal 1250 kVA
Primary Voltage (U1) 33,000 V (33 kV)
Secondary Voltage (U2) 400 V / 415 V / 480 V (3-Phase 4-Wire)
Vector Group Dyn11
Frecuencia Nominal 50 Hz / 60 Hz
Método de enfriamiento AN (Natural Air) / AF (Forced Air Blower)
Primary Current (I1) 72.17 A
Secondary Current (I2) 1739.0 A
Guaranteed No-Load Loss (P0) 2250 W
Guaranteed Load Loss (Pk at 120°C) 9690 W
Short-Circuit Impedance (Uk) 4.5%
Clase de aislamiento F Class (155°C) / H Class (180°C) Epoxy Cast Resin
Temperature Rise Limit Winding Temp Rise ≤ 100 K (F Class) / ≤ 125 K (H Class)
IP Protection Class IP00 (Open Type) / IP20 (Indoor Enclosure) / IP23 (Loubered)
Total Weight 4450 kg
Overall Footprint (L×W×H) 1650 mm × 1150 mm × 1680 mm
Governing Standards IEC 60076-11, GB/T 10228-2015, CE, ISO 9001

Pricing & Availability

Reference FOB Price

USD 18300

Public Marketplace Range

$8,200 – $15,600

Based on public listings. Often lead-generation or minimum-config prices — not full-scope.

Minimum Order

1 Set

Units in Stock

5

Model / Series

33kV class

Indicative export reference only. Final offer depends on voltage, standards, materials, accessories, and project scope. Request a firm quote →

Información del Producto

Estado

Publicado

ID del Producto

1250_KVA_33KV_THREE_PHASE_CAST_RESIN_DRY_TRANSFORMER

Última Actualización

2026-04-06 00:58:38.532655

Technical Highlights

  • This product offers the advantages of indoor safety, low maintenance, and practical installation flexibility. It supports projects that need reliable electrical performance, oil-free operation, and configurable insulation, enclosure, monitoring, or cooling features for modern indoor distribution systems.

Application Scenarios

  • Commercial buildings and office complexes
  • Hospitals, schools, and public facilities
  • Industrial workshops and manufacturing plants
  • Data centers and mission-critical electrical rooms
  • Indoor infrastructure and utility support projects

Key Features

  • 1250 kVA rated capacity for safe indoor distribution and equipment supply
  • Dry-type insulation system suitable for indoor, low-maintenance installations
  • Three-phase construction for commercial, industrial, infrastructure, or special applications
  • Available with customized voltage ratio, enclosure, monitoring, and cooling options
  • Supports project-based IEC specifications and export-oriented documentation
  • Designed for dependable service where oil-free installation is preferred

Optional Configurations

  • High-voltage and low-voltage rating
  • Enclosure level: IP00 / IP20 / IP23 / customized
  • Temperature controller and smart monitoring options
  • Cooling mode: AN / AF and fan arrangement
  • Winding material and insulation class
  • Project-specific standards and test document requirements
  • Color, nameplate language, and document package
  • Ambient temperature, altitude, and installation condition adaptation

Preguntas Frecuentes

Please send us your required capacity, high voltage, low voltage, frequency, cooling preference, and installation conditions for the 1250 kva three-phase cast resin dry transformer. Our team can recommend a suitable configuration and provide a quotation based on your project requirements.

The product can be produced according to IEC standards and customer technical specifications. Routine factory tests, inspection records, and technical documentation can be provided before shipment. Optional configurations for project-specific grid, environmental, and accessory requirements are available upon request.

Minimum order quantity is 1 Set. The product is prepared for export shipment with suitable packing and transport arrangements based on destination and handling requirements. Technical documents, test reports, nameplate confirmation, and pre-shipment support can be supplied according to order requirements. OEM/ODM support and project-based coordination are available for qualified inquiries.

Normas y Cumplimiento

The product can be produced according to IEC standards and customer technical specifications. Routine factory tests, inspection records, and technical documentation can be provided before shipment. Optional configurations for project-specific grid, environmental, and accessory requirements are available upon request.

Embalaje, Entrega y Servicio

The product is prepared for export shipment with suitable packing and transport arrangements based on destination and handling requirements. Technical documents, test reports, nameplate confirmation, and pre-shipment support can be supplied according to order requirements. OEM/ODM support and project-based coordination are available for qualified inquiries.

Please send us your required capacity, high voltage, low voltage, frequency, cooling preference, and installation conditions for the 1250 kva three-phase cast resin dry transformer. Our team can recommend a suitable configuration and provide a quotation based on your project requirements.

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