Long Service Life 1250kVA 11kV/0.4kV Oil Immersed Transformer for Commercial

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Product Details
Company Details

Product Specification


High Light	11kV Oil Immersed Transformer ，Commercial Building Oil Immersed Transformer

Product Parameters

Type & Model	1250kVA 11-0.4kV
Rated Capacity	1250kVA
Rated Voltage (HV / LV)	11kV/0.4kV
Rated Current (HV / LV)	65.5A/1804.2A
Tap Changer	Tap Changer
Tap Changer Range	±2×2.5%
Short-Circuit Impedance	4.5%
Vector Group	Dyn11
Rated Frequency	50Hz
Cooling Method	ONAN

Product Advantages

Long Service Life & High Durability
Excellent High Temperature Resistance
Strong Salt Fog & Corrosion Resistance
Low Loss & Energy Saving
Stable Voltage & Strong Overload Capacity
Safe & Maintenance-Free Operation
Wide Grid Adaptability in Southeast Asia
Low Noise & Eco-Friendly
Flexible Installation & Space Saving
Stable Performance & Low Failure Rate

FAQ(For commercial buildings in Southeast Asia)

Q: Is this transformer suitable for tropical high-temperature areas in Southeast Asia?
A: Yes. Optimized cooling structure and high-temperature resistant materials ensure stable operation under 45℃ ambient temperature, no overheating or performance degradation.
Q: Can it resist coastal salt fog and humidity corrosion?
A: Yes. Adopts special anti-corrosion coating and fully sealed design, effectively resist salt spray and moisture, suitable for coastal commercial buildings in Indonesia, Malaysia, Thailand, Philippines, etc.
Q: What commercial scenarios is this 1250kVA transformer applied to?
A: Widely used in shopping malls, hotels, office buildings, hospitals, supermarkets, commercial complexes and urban power distribution projects.
Q: What is the service life and maintenance cycle?
A: Service life up to 20+ years; fully sealed structure, basically maintenance-free for 5-8 years, only regular oil level and temperature inspection needed.
Q: Can it match local power grid standards in Southeast Asia?
A: Yes. Designed in accordance with IEC 60076, supports 50Hz/60Hz, 11kV/0.4kV voltage system, compatible with mainstream power grids in Southeast Asia.
Q: Does it support outdoor installation in commercial areas?
A: Yes. IP54 protection level, rainproof, dustproof and anti-corrosion, can be installed outdoors safely without additional protective shed.

Company Introduction

HENTG Power is an ISO9001 certified transformer manufacturer specializing in reliable, high-performance solutions for global power systems since 2011.

● Professional 30+ senior engineers offer 24 hours online service and response within 30 mins.

● 100,000m² factory, 250+ workers, 30+ senior engineers and 8 production lines, 300-500MVA annual production capacity.

● 100% OQC testing with 8 main detection contents.

● 15+ years power transformer designing and manufacturing experience.

● Comply with GB 20052-2024/ANSI/IEEE/DOE2016/CSA/IEC60076 standard

● Cross-industry power transformer solution.

l Global on-site technical support.

Company Details

Bronze Gleitlager

Bronze Sleeve Bushings

and

Graphite Plugged Bushings

from Quality China Factory



Business Type:

Manufacturer 


Year Established:

2011 


Total Annual:

300-500MVA


Employee Number:

150~200 


Ecer Certification：

Verified Supplier 

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Reach Us
Hunan Hentg Power Electric Technology Co., Ltd.
Room905, D6 building, CCSP Industrial Park, Yuelu District, Changsha，Hunan province, China
https://www.ecer.com/corp/uuuf953-hentgpower2025.html

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