Technical Parameters & Ratings
IEC / ANSI Certified
Factory Standard
Rated Capacity 80 kVA
Primary Voltage (U1) 11,000 V (11 kV)
Secondary Voltage (U2) 415 V / 240 V (3-Phase 4-Wire)
Vector Group Dyn11
Rated Frequency 50 Hz
Cooling Method ONAN (Oil Natural Air Natural)
Primary Current (I1) 1.4 A
Secondary Current (I2) 111.3 A
Guaranteed No-Load Loss (P0) 170 W
Guaranteed Load Loss (Pk at 75°C) 1150 W
Short-Circuit Impedance (Uk) 4.0%
HV Insulation Level LI 75 / AC 35 (11kV Class)
Temperature Rise Limits Top Oil ≤ 50K, Winding ≤ 55K (45°C Ambient)
Creepage Distance ≥ 31 mm/kV (Outdoor Tropicalized Porcelain)
Core & Coil Weight 270 kg
Insulating Oil Weight 185 kg
Total Assembled Weight 530 kg
Overall Footprint (L×W×H) 1000 mm × 680 mm × 1220 mm
Governing Standards IEC 60076, BS 171, SON NIS, NERC Code
Technical Highlights
This product combines dependable transformer platform design, flexible project configuration, and practical export-oriented construction. It is suitable for applications requiring stable electrical performance, configurable voltage ratios, outdoor durability, and documentation support for international project supply.
Application Scenarios
Utility distribution networks
Industrial plants and workshops
Commercial buildings and mixed-use developments
Public infrastructure projects
Regional and municipal power distribution systems
Key Features
80 kVA rated capacity for distribution network and industrial feeder applications
class design suitable for utility and regional power distribution systems
Oil-immersed structure for stable thermal performance and dependable outdoor operation
Available with copper or aluminum windings according to project and budget requirements
Supports IEC-based specifications and project-oriented voltage configuration
Configured for long service life, practical maintenance, and export project supply
Optional Configurations
Low-voltage side rating and voltage ratio
Frequency: 50 Hz or 60 Hz
Vector group and tapping range
Copper or aluminum winding
Cooling method, accessory package, and monitoring option
Tank structure, coating system, and special environmental adaptation
Color, nameplate language, and document package
Ambient temperature, altitude, and installation condition adaptation