1000 kVA Indoor Three-Phase Dry-Type Transformer for Buildings

1000 kVA Indoor Three-Phase Dry-Type Transformer for Buildings

This 1000 kva indoor three-phase dry-type transformer for buildings 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.

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

  • 1000 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

Technical Parameters & Ratings

IEC / ANSI CertifiedFactory Standard
Model SeriesSCB10 / SCB11 / SCB13 / SCB14
Rated Capacity1000 kVA
Primary Voltage (U1)10,000 V (10 kV / 11 kV)
Secondary Voltage (U2)400 V / 415 V / 480 V (3-Phase 4-Wire)
Vector GroupDyn11
Rated Frequency50 Hz / 60 Hz
Cooling MethodAN (Natural Air) / AF (Forced Air Blower)
Primary Current (I1)57.74 A
Secondary Current (I2)1391.2 A
Guaranteed No-Load Loss (P0)1910 W
Guaranteed Load Loss (Pk at 120°C)8130 W
Short-Circuit Impedance (Uk)4.5%
Insulation ClassF Class (155°C) / H Class (180°C) Epoxy Cast Resin
Temperature Rise LimitWinding Temp Rise ≤ 100 K (F Class) / ≤ 125 K (H Class)
IP Protection ClassIP00 (Open Type) / IP20 (Indoor Enclosure) / IP23 (Loubered)
Total Weight3750 kg
Overall Footprint (L×W×H)1550 mm × 1100 mm × 1580 mm
Governing StandardsIEC 60076-11, GB/T 10228-2015, CE, ISO 9001
Scroll to Top