125kVA Power Transformer
Capacity: 125kVA
Voltage: 400V/230V
Delivery Year: 2021
Country: Australia
Brief Advantages:
High efficiency and energy saving, using advanced three phase oil immersed transformer technology to ensure stable operation.
Strong durability, oil immersed power transformer design extends service life.
Safe and reliable, in compliance with international standards, suitable for various scenarios.
Have questions? GNEE sales representatives are available for live chat now
Send E-mail: sales@gneeelectric.com
Tel: +8615824687445
Henan GNEE Electric Co., Ltd. is one of the most reliable manufacturers and suppliers of 125kva power transformer in China. If you're going to buy customized 125kva power transformer made in China, welcome to get quotation from our factory. Quality products and reasonable price are available.
Product Specifications of 125kVA Power Transformer

The 125kVA Power Transformer is a high-performance three phase oil immersed transformer, manufactured with premium materials, featuring the following:
Capacity: 125kVA
Voltage Level: 400V/230V
Cooling Method: Oil-immersed (oil immersed)
Insulation Grade: H-grade
Frequency: 50Hz/60Hz
Operating Temperature Range: -25°C to +40°C
This oil immersed power transformer is suitable for various industrial and commercial applications.
Usage Conditions of oil immersed power transformer
To ensure the optimal performance and lifespan of the 125kVA Power Transformer, please refer to the following usage conditions:
Environmental Requirements:
Install in a well-ventilated, dry environment free from corrosive gases, avoiding direct sunlight.
Cooling System:
Equip with an efficient heat dissipation device to ensure the normal operation of the oil-immersed (oil immersed) transformer.
Load Management:
Do not exceed 120% of the rated capacity to extend the service life of the three phase oil immersed transformer.
Maintenance:
Regularly check the oil level and insulation status, replenish transformer oil in time to ensure the normal operation of the oil-immersed (oil immersed) system.
Safety Measures:
Follow local electrical regulations, install protective devices such as overload protectors and short-circuit breakers to ensure the safe use of the Power Transformer.

Products parameter
|
Rated capacity (KVA) |
Voltage Combination And Tap Range |
Connection group label |
S13 | S11 |
Short Circuit Impedance (%) |
||||
| High voltage (KV) |
Tapping Range Of Voltage % |
Low voltage (KV) |
No-load loss (KW) |
On-load loss (KW) |
No-load loss (KW) |
On-load loss (KW) |
|||
| 30 |
6 6.3 6.6 10 10.5 11 |
±5 ±2×2.5 |
0.4 |
Dyn11 Yzn11 Yyn0 |
0.08 | 0.63/0.6 | 0.1 | 0.63/0.6 | 4.0 |
| 50 | 0.1 | 0.91/0.87 | 0.13 | 0.91/0.87 | |||||
| 63 | 0.11 | 1.09/1.04 | 0.15 | 1.09/1.04 | |||||
| 80 | 0.13 | 1.31/1.25 | 0.18 | 1.31/1.25 | |||||
| 100 | 0.15 | 1.58/1.5 | 0.2 | 1.58/1.5 | |||||
| 125 | 0.17 | 1.89/1.8 | 0.24 | 1.89/1.8 | |||||
| 160 | 0.2 | 2.31/2.2 | 0.28 | 2.31/2.2 | |||||
| 200 | 0.24 | 2.73/2.6 | 0.34 | 2.73/2.6 | |||||
| 250 | 0.29 | 3.2/3.05 | 0.4 | 3.2/3.05 | |||||
| 315 | 0.34 | 3.83/3.65 | 0.48 | 3.83/3.65 | |||||
| 400 | 0.41 | 4.52/4.3 | 0.57 | 4.52/4.3 | |||||
| 500 | 0.48 | 5.41/5.15 | 0.68 | 5.41/5.15 | |||||
| 630 |
Dyn11 Yyn0 |
0.57 | 6.2 | 0.81 | 6.2 | 4.5 | |||
| 800 | 0.7 | 7.5 | 0.98 | 7.5 | |||||
| 1000 | 0.83 | 10.3 | 1.15 | 10.3 | |||||
| 1250 | 0.97 | 12 | 1.36 | 12 | |||||
| 1600 | 1.17 | 14.5 | 1.64 | 14.5 | |||||
| 2000 | 1.55 | 18.3 | 1.94 | 18.3 | 5.0 | ||||
| 2500 | 1.83 | 21.2 | 2.29 | 21.2 | |||||
Product Highlights
High Efficiency and Energy Saving:
This 125kVA Power Transformer uses advanced three phase oil immersed transformer technology to significantly reduce energy consumption.
Stable and Reliable:
The oil immersed power transformer design ensures stable performance even under extreme conditions.
Environmentally Friendly:
Uses environmentally friendly transformer oil, reducing environmental impact.
Wide Applicability:
Suitable for various scenarios including industrial, commercial, and residential areas, meeting different customer needs.
Easy Maintenance: Modular design simplifies repair and maintenance processes, extending the service life of the oil immersed power transformer.
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Why choose us?

GNEE strictly follows the comprehensive acceptance testing process to ensure that the performance of each device meets the standards. Our products and services have been successfully applied in more than 50 countries and regions around the world. As a trusted global industrial partner, we are always committed to helping customers achieve their sustainable development vision through high-quality products and full-process services.
Support
• Pre-sales: Free technical consulting, drawing review, and installation training.
• After-sales:
o Global warranty for 2 years; 5-year warranty on core components.
o 7×24-hour remote support, fault response within <24 hours.
o Operation manual provided.
Our factory

Packing and Delivery

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