750 kVA 13.8kV 60Hz ANSI Three-Phase Oil-Immersed Transformer

Technical Specifications

Rated Capacity	50 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)	0.87 A
Secondary Current (I2)	69.6 A
Guaranteed No-Load Loss (P0)	130 W
Guaranteed Load Loss (Pk at 75°C)	850 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	230 kg
Insulating Oil Weight	160 kg
Total Assembled Weight	450 kg
Overall Footprint (L×W×H)	950 mm × 650 mm × 1200 mm
Governing Standards	IEC 60076, BS 171, SON NIS, NERC Code

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Product Information

Status

Published

Product ID

750_KVA_13_8KV_60HZ_ANSI_THREE_PHASE_OIL_IMMERSED_TRANSFORMER

Last Updated

2026-05-17T04:26:02.882452

Application Scenarios

Latin American utility distribution and rural electrification projects
Industrial facilities operating on 60 Hz ANSI power systems
EPC contractor packages for Americas and Caribbean infrastructure
Renewable energy grid connection in 60 Hz markets

Key Features

750 kVA rated capacity configured for 60 Hz ANSI and Latin American grids
high voltage class matching standard ANSI distribution voltages
Designed to ANSI/IEEE C57.12 guidelines with IEC 60076 cross-reference capability
60 Hz frequency rating for Americas, Caribbean, and parts of Southeast Asia
Copper or aluminum winding available; pad-mount and substation configurations supported

Internal Component Engineering Anatomy

High-precision 3D engineering cutaway model illustrating the core, windings, insulation, conservator tank, and protection accessories.

Oil-immersed transformer internal 3D cutaway model

High-Grade Silicon Core

Electrolytic Copper Windings

Tap Changer System

Buchholz & Temp Sensors

XinHuan 750 kVA 13.8kV 60Hz ANSI Three-Phase Oil-Immersed Transformer 2D AutoCAD General Arrangement Drawing Blueprint

Engineering Submittal Drawing

2D AutoCAD General Arrangement (GA) Drawing

Official XinHuan factory 2D vector General Arrangement drawing for 750 kVA 13.8kV 60Hz ANSI Three-Phase Oil-Immersed Transformer. Includes front elevation view, top plan view, bushing center-to-center distances, mounting hole footprint, and complete vector group layout.

Full Dimensions ($L \times W \times H$)

Bushing Terminal Distances

Mounting Base Footprint

Vector Group & Title Block

Request CAD Submittal (.DXF / .PDF) Factory Quality Inspection

Frequently Asked Questions

Please send us your required capacity, high voltage, low voltage (V), frequency (Hz), cooling method, vector group, tapping range, installation conditions, and destination country. We will respond with a configuration and indicative pricing within 24 hours.

The product can be produced according to IEC standards and customer technical specifications. Routine factory tests, insulation resistance, ratio, and load loss verification are standard. Type test reports available on request.

The product is prepared for export shipment with suitable packing and transport arrangements based on destination and handling requirements. Sea freight, air freight, and land transport options are available. Lead time is project-dependent and confirmed at order stage.

Related Markets & Resources

🌍

Africa & MENA

11kV & 33kV IEC grid requirements

🌏

Middle East & GCC

IEC 60076 · up to 132kV · high ambient

🌎

Latin America

60Hz ANSI/IEEE · 13.8kV / 34.5kV

Buyer's Guide

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IEC vs ANSI Standards

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Standards & Compliance