Pole Mounted Mild Steel Distribution Power Transformers
Capacity: 50kVA
Delivery Year: 2020
Key Advantages:
Lightweight design combined with high impedance (≤2.5%) reduces line losses, ideal for island regions with unstable power grids.
Pole distribution transformer structure enables rapid mounting on existing utility poles, slashing installation costs by 30%.
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 pole mounted mild steel distribution power transformers in China. If you're going to buy customized pole mounted mild steel distribution power transformers made in China, welcome to get quotation from our factory. Quality products and reasonable price are available.
Core Advantage
of Pole Mounted Mild Steel Distribution Power Transformers
Material & Structural Design:
Mild steel housing balances lightweight construction (20% lighter than traditional models) with impact resistance (tested to withstand 9kJ collisions).
Pole distribution transformer architecture allows vertical or horizontal pole mounting, reducing installation time to ≤4 hours.
High-Efficiency Parameters:
Voltage ratio of 7200/240V and ≤2.5% impedance minimize energy losses, achieving 98.2% efficiency under full load.
Environmental Resilience:
Porcelain bushings and oil-immersed cooling system withstand temperature extremes (-30°C to +50°C), 95% humidity, and lightning strikes (BIL 95kV primary/30kV secondary).
Voltage Flexibility:
Five-position full-capacity HV winding taps (±2×2.5% and ±1×5%) enable precise voltage adjustment for grid fluctuations.
Detailed photos
Products parameter
| Model | Rated Capacity (kVA) | Primary rating (V) | Tapping Range (%) |
Secondary rating (V) |
Loss(W) | |
| No load loss | Load loss | |||||
| DH15-3 | 3 | 34500/19920 33000/17321 20000/11547 13200/7620 11000/6350 or others |
±2x2.5% Or thers |
120-240 240-480 250-500 Or thers |
8 | 45 |
| DH15-5 | 5 | 8 | 75 | |||
| DH15-10 | 10 | 12 | 120 | |||
| DH15-15 | 15 | 15 | 195 | |||
| DH15-25 | 25 | 18 | 290 | |||
| DH15-37.5 | 37.5 | 30 | 360 | |||
| DH15-50 | 50 | 32 | 500 | |||
| DH15-75 | 75 | 45 | 650 | |||
| DH15-100 | 100 | 50 | 850 | |||
| DH15-167 | 167 | 65 | 1410 | |||
| DH15-250 | 250 | 90 | 2000 | |||
| DH15-333 | 333 | 120 | 2500 | |||
| Single Phase Pole Mounted Distribution Transformer Parameters | ||||||||
| Power (kVA) | High Voltage (V) | Low Voltage (V) | Loss(W) | Dimension(mm) | Weight | |||
| No-load Loss | On-load Loss | W | D | H | ||||
| 5 | 34500/19920 13800/7957 13200/7620 12470/7200 or others |
120-240 240-480 347-600 |
19 | 75 | 465 | 485 | 855 | 92 |
| 10 | 36 | 120 | 500 | 525 | 885 | 150 | ||
| 15 | 50 | 195 | 520 | 565 | 905 | 210 | ||
| 25 | 80 | 290 | 560 | 590 | 935 | 258 | ||
| 37.5 | 105 | 360 | 610 | 625 | 935 | 340 | ||
| 50 | 135 | 500 | 635 | 675 | 1035 | 395 | ||
| 75 | 190 | 650 | 745 | 840 | 1035 | 480 | ||
| 100 | 210 | 850 | 770 | 965 | 1135 | 530 | ||
| 167 | 350 | 1410 | 795 | 890 | 1335 | 680 | ||
Working Principle
The Pole Mounted Mild Steel Distribution Power Transformers operate on three core mechanisms:
Voltage Conversion:
Electromagnetic induction reduces 7200V transmission-line voltage to 240V for residential/commercial use via silicon steel laminations (0.23mm thickness, 1.6T flux density).
Cooling & Insulation:
Mineral oil (viscosity ≤12 cSt at 40°C) circulates through radiators, maintaining winding temperatures below 65°C during 150% overloads.
Tap Adjustment:
The five-tap selector (±2×2.5%, ±1×5%) compensates for ±10% grid voltage variations, ensuring stable output (±1.5% deviation).
Impedance Control:
Low impedance (≤2.5%) limits short-circuit currents to ≤12kA, protecting downstream equipment.
Structural drawings of Pole Mounted Mild Steel Distribution Power Transformers
Applicable Environments
Powerful Solutions For Business Growth
These Pole Mounted Mild Steel Distribution Power Transformers are engineered for:
Urban/Rural Grids: Rapid deployment on utility poles in dense cities or remote villages (mounting height: 3-6 meters above ground).
Industrial/Agricultural Sites:
Factories: Supports motor-driven equipment with ≤0.8 power factor correction.
Farmlands: IP23-rated housing resists dust and chemical sprays.
Temporary Power Needs: Modular design allows parallel operation for construction sites or disaster recovery.
Extreme Climates:
Arctic zones: Cold-start tested at -40°C.
Tropical regions: UV-resistant paint prevents coating degradation.
about 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.
SGS certification certificate
Production environment
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