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High insulation medium power transformer 1250kVA 1600kVA 11kV 0.433kV oil immersed for hospital projects and data center backup power in Africa
High insulation medium power transformer 1250kVA 1600kVA 11kV 0.433kV oil immersed for hospital projects and data center backup power in Africa
High insulation medium power transformer 1250kVA 1600kVA 11kV 0.433kV oil immersed for hospital projects and data center backup power in Africa
High insulation medium power transformer 1250kVA 1600kVA 11kV 0.433kV oil immersed for hospital projects and data center backup power in Africa
Specifications
Brand Name :
HENTG POWER
Model Number :
S11
Certification :
IOS9001
Place of Origin :
CHINA
MOQ :
1
Payment Terms :
D/A,D/P,T/T
Supply Ability :
4000units/year
Delivery Time :
25-35
Packaging Details :
wooden
Winding Material :
All Aluminum\Copper
Oil Box Salt Spray Protection Rating :
C3/C4/C5
Connection Group Label :
Dyn11 (customizable)
Short-circuit Impendence :
4.5%
Rated Capacity :
1250 kVA / 1600 kVA
Warranty :
1 Year
Description
Product Overview

The high insulation 1250kVA / 1600kVA three-phase oil-immersed transformer is engineered for mission-critical applications such as hospital power systems, medical facilities, and data center backup networks.

Designed with enhanced dielectric strength, precision core structure, and copper windings, it delivers stable voltage output, low loss operation, and reliable performance under continuous or emergency load conditions.

This model is suitable for regions with grid fluctuation, sensitive electrical equipment, and high reliability requirements, ensuring uninterrupted power support for critical infrastructure.

Key Selling Points
Enhanced Insulation Performance

Designed with reinforced insulation structure to support stable operation for sensitive loads such as medical devices and IT systems.

Thermal Balance for Extended Runtime

Engineered for continuous operation with controlled temperature rise, suitable for long-duration backup power and high-demand applications.

Electrical Stability Under Fluctuating Conditions

Maintains consistent output performance in regions with irregular grid behavior, supporting system reliability in critical facilities.

High insulation medium power transformer 1250kVA 1600kVA 11kV 0.433kV oil immersed for hospital projects and data center backup power in Africa

Technical Specifications
Parameter Specification
Rated Capacity 1250 kVA / 1600 kVA
Primary Voltage 11 kV
Secondary Voltage 0.433 kV
Phase Three Phase
Frequency 50 Hz / 60 Hz
Cooling Method ONAN
Core Material Cold-rolled silicon steel
Insulation Class A / F
Tap Changer Off-circuit
Tap Range ±2×2.5%
Insulating Medium Mineral oil
Tank Type Sealed
Installation Outdoor / Ground mounted
Project Challenges & Power Stability Solutions (Hospital & Data Center Focus)
Typical Conditions in Critical Infrastructure Projects

In hospital and data center environments, especially in regions with unstable grids, the following conditions are often encountered:

  • Voltage fluctuation affecting sensitive medical and IT equipment
  • Sudden load changes during backup power switching
  • High demand for uninterrupted and stable power supply
  • Risk of system interruption due to inconsistent grid quality
Design Solutions
  • High insulation structure supporting reliable dielectric performance
  • Stable voltage output design reducing fluctuation impact
  • Copper winding system improving load adaptability
  • Tap changer enabling voltage adjustment based on site conditions
  • ONAN cooling system maintaining stable operating temperature

These features support continuous and stable power delivery for critical systems where reliability is essential.

Application Scenarios
  • Hospital and medical facility power systems
  • Data center backup and UPS support systems
  • Laboratory and healthcare infrastructure
  • Communication and IT facilities
  • Commercial buildings requiring stable backup power
  • Urban and regional critical power distribution
FAQ
Q1: Can this transformer support power switching between grid and backup systems?

A: Yes. It is designed to operate smoothly during power source transitions, helping maintain stable output for connected systems.

Q2: Is it suitable for installations where equipment sensitivity is high, such as medical or IT environments?

A: Yes. The insulation structure and voltage stability design support environments requiring consistent electrical performance.

Q3: How does the transformer perform under sudden load increases?

A: The internal design supports load variation handling, allowing stable operation when demand changes rapidly.

Q4: Can this model be integrated into existing power distribution systems?

A: Yes. It can be configured to match different system requirements, including voltage levels and installation layouts.

Ensure stable power for critical systems—connect with us to learn more about this solution.
High insulation medium power transformer 1250kVA 1600kVA 11kV 0.433kV oil immersed for hospital projects and data center backup power in Africa
High insulation medium power transformer 1250kVA 1600kVA 11kV 0.433kV oil immersed for hospital projects and data center backup power in Africa

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High insulation medium power transformer 1250kVA 1600kVA 11kV 0.433kV oil immersed for hospital projects and data center backup power in Africa

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Product Detail
Brand Name :
HENTG POWER
Model Number :
S11
Certification :
IOS9001
Place of Origin :
CHINA
MOQ :
1
Payment Terms :
D/A,D/P,T/T
Contact Supplier
High insulation medium power transformer 1250kVA 1600kVA 11kV 0.433kV oil immersed for hospital projects and data center backup power in Africa
High insulation medium power transformer 1250kVA 1600kVA 11kV 0.433kV oil immersed for hospital projects and data center backup power in Africa

Hunan Hentg Power Electric Technology Co., Ltd.

Verified Supplier
1 Years
hunan, changsha
Since 2011
Business Type :
Manufacturer
Main Products :
Oil Immersed Transformer, Dry Type Transformer, Compact Substation Transformer
Total Annual :
300-500MVA
Employee Number :
150~200
Certification Level :
Verified Supplier
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