160kVA Outdoor Electric Power Oil-Immersed Transformer
Capacity: 160kVA, ideal for medium-to-high power demands
Voltage Rating: 11kV/0.4kV, compatible with Outdoor Low Voltage Transformer applications
Delivery Year: 2024
Country: South Africa
Key Advantages:
Fully sealed design, tailored for Outdoor Transformer environments with prolonged exposure to sun and rain 30% higher heat dissipation efficiency compared to Outdoor Dry Type Transformer
Certified under South Africa’s stringent grid standards, with <0.5% failure rate
Have questions? GNEE sales representatives are available for live chat now
Send E-mail: sales@gneeelectric.com
Tel: +8615824687445
Advantages of Outdoor Transformers
The 160kVA outdoor oil-immersed transformer is engineered for open-air installations. Unlike conventional outdoor dry type transformer units, its mineral oil insulation system ensures superior overload capacity and thermal stability. The corrosion-resistant coating and dual-layer sealing structure withstand temperature fluctuations from -30°C to 50°C, significantly extending the lifespan of outdoor transformer systems. The optimized low-voltage winding design meets the frequent start-stop demands of outdoor low voltage transformer applications, minimizing arc risks. Additionally, the oil-immersed technology reduces operational noise to below 45 dB-15% quieter than standard outdoor transformer models. With IP55-rated protection, it blocks 90% of outdoor contaminants (e.g., dust, salt spray), cutting maintenance costs by 40%.
Products Description
| Number of Phase | Three Phase |
| Winding Type | Two Winding |
| Rated Capacity | 50/2500kVA |
| High Voltage | 10/11kV |
| Low Voltage | 0.4kV |
| Tapping Range | ±2x2.5% |
| Impedance Voltage | 4% |
| Load Loss | 2.73/2.6kW |
| No-load Loss | 0.34kW |
| No-load Current | 1.0% |
| Frequency | 50/60Hz |
| Connection Group | Yyn0/Dyn11 |
| Cooling Method | ONAN |
| Coil Material | Aluminum/Copper |
| Size | Based on customization |
| Weight | kg |
|
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 | |||||
Extreme Environment Compatibility
In harsh conditions like Arctic cold (-40°C), desert heat (60°C), or coastal humidity, traditional outdoor dry type transformer units often suffer insulation degradation. Our product overcomes these challenges through:
Oil Temperature Self-Adaptive System:
Expansion compensators enable seamless outdoor transformer startups in extreme cold.
Anti-Condensation Coating:
Copper windings in outdoor low voltage transformer components remain stable even at >95% humidity.
Earthquake-Resistant Structure:
Tested to withstand magnitude 8 seismic activity, exceeding outdoor transformer industry standards by 200%.
Salt Spray Resistance:
316 stainless steel bolts for coastal/offshore installations within 500 meters.
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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.
SGS certification certificate
Production environment
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