50KVA Pole Mounted Distribution Power Transformers
Capacity: 50 kVA
Delivery Year: 2021
Delivery Country: Philippines
Advantage Description: With its compact design, the Pole Mounted Mild Steel Distribution Power Transformer saves space while its pole-mounted structure enables rapid integration into aging power grids, supporting community electricity upgrades.
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Send E-mail: sales@gneeelectric.com
Tel: +8615824687445
Henan GNEE Electric Co., Ltd. is one of the most reliable manufacturers and suppliers of 50kva pole mounted distribution power transformers in China. If you're going to buy customized 50kva pole mounted distribution power transformers made in China, welcome to get quotation from our factory. Quality products and reasonable price are available.
Product Features of Pole Mounted Distribution Power Transformers
The core features of the Pole Mounted Mild Steel Distribution Power Transformers include:
Standardized Design: Compliant with Single-Phase Overhead Type standards, enabling quick installation on utility poles to shorten construction cycles.
Safety Protection:
Porcelain bushings ensure high-voltage insulation, with BIL ratings (primary winding 95 kV/secondary winding 30 kV) to withstand lightning strikes and overvoltage surges.
The oil-immersed system prevents overheating via pressure relief valves, ensuring operational safety.
Flexible Adjustment Capability:
Full-capacity high-voltage winding taps support five-step voltage adjustments to adapt to diverse grid standards.
A combination of nominal voltage (240V) and tap voltage (2½" taps) meets multi-scenario requirements.
Environmental Adaptability:
Mild steel casing provides corrosion and UV resistance, extending service life.
IP23 protection rating guards against dust and rainwater ingress.
basic structure of Pole Mounted Distribution Power Transformers
Products parameter
| 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 | ||
Applicable Fields
The Pole Mounted Mild Steel Distribution Power Transformers are suitable for:
Municipal Facilities: Powering streetlights, traffic signals, and community charging stations via pole-mounted distribution.
Commercial & Light Industrial Use: Supporting power distribution in malls, supermarkets, and small factories, with low impedance (≤2.5%) reducing voltage fluctuations during equipment startup.
Remote Areas: Rapid deployment in grid-end regions like mountains and islands, leveraging plug-and-play functionality.
Emergency Power Supply: Temporary grid restoration post-natural disasters, facilitated by modular designs for quick replacement and capacity expansion.
Maintenance Guidelines of Pole Mounted Distribution Power Transformers
Key maintenance practices for Pole Mounted Mild Steel Distribution Power Transformers include:
Regular Inspections:
Quarterly checks on porcelain bushings for cleanliness and cracks to prevent insulation failure.
Monitor oil levels (oil-filled system) and refill insulation oil as needed.
Environmental Monitoring:
Test BIL ratings before monsoon seasons to ensure high-voltage (95 kV) and low-voltage (30 kV) protection.
Clear surrounding weeds and debris to avoid obstructed heat dissipation.
Load Management:
Use taps (five-step configuration) to balance loads during peak hours, preventing overloads.
Immediately power off and inspect windings and terminals if abnormal noise or overheating occurs.
Records & Upgrades:
Maintain a logbook to track parameter changes (e.g., impedance, oil temperature).
Schedule professional inspections every 5 years to ensure long-term reliability.
Why choose us?
GNEE Group:
Global Transformer Supply Chain Integration Expert (2008 - Present)
Founded in 2008, GNEE Group has undergone fifteen years of deep industry cultivation, successfully transforming from a regional trader to a global supply chain management expert. As a pioneer in the integration of the steel industry chain, the group has established a full-cycle value system that spans raw material procurement, production coordination, logistics optimization, and terminal services, setting an innovative operational benchmark in the global transformer distribution sector. In the era of Industry 4.0, GNEE Group is accelerating towards its goal of becoming a global integrator oftransformer industry value through digital restructuring and green supply chain construction.
SGS certification certificate
Our factory
Packing and Delivery
FAQ
Q1: How to Choose Between Oil-Immersed, Dry-Type, or Amorphous Alloy Transformers Based on Needs?
A:Oil-immersed transformers (e.g., 30-2500 kVA/10 kV Oil-Immersed Three-Phase Dual-Winding):
Applicable scenarios: Large factories, substations, outdoor high-voltage power distribution.
Advantages: Excellent heat dissipation for high loads and high-temperature environments, but requires fire prevention and oil leakage precautions.
Dry-type transformers (e.g., Epoxy resin-cast type, Dry-Type Dual-Winding):
Applicable scenarios: Indoor installations (e.g., data centers, commercial buildings), environments with strict fire safety requirements.
Advantages: No insulation oil, pollution-free, low noise, but requires ventilation for heat dissipation.
Amorphous alloy transformers (e.g., Amorphous Alloy Dry-Type):
Applicable scenarios: Grid-end applications, rural power supply, energy-efficient systems.
Advantages: Reduces no-load loss by over 70%, higher efficiency than traditional transformers, ideal for long-term low-load operations.
Q2: Which Equipment is Suitable for Rectifier Transformers (30-3200 kVA Rectifier Type)?
A: Designed specifically for rectifier equipment, such as:
Electroplating lines, electrolytic cells.
Aluminum/copper electrolysis production.
DC motor drive systems.
Features: Three-phase input, adjustable DC voltage output. Note: Harmonic loads may impact transformer performance.
Q3: What are the Differences Between Prefabricated Substations (European Style) and Combined Transformers (Combined Type)?
A:Prefabricated Substations:
High integration: Includes transformers, low-voltage cabinets, and protection devices pre-installed in weatherproof/fire-resistant enclosures.
Applicable scenarios: Rapidly deployable outdoor power systems (e.g., temporary construction sites, remote areas).
Combined Transformers:
Functional integration: Typically combines transformers, metering devices, and protection equipment to simplify power distribution.
Applicable scenarios: Power distribution hubs for small/medium factories or commercial complexes.
Q4: What is the Voltage Adjustment Method for 30-2500 kVA Dual-Winding Non-Adjustable Voltage Transformers?
A:Non-adjustable type: Fixed output voltage set at factory (e.g., 10 kV input → 400 V output); no on-site adjustment.
Applicable scenarios: Stable voltage environments with minimal load fluctuations (e.g., fixed production lines).
For voltage adjustment, choose on-load tap-changing transformers (customizable).
Q5: What are the Temperature Resistance and Lifespan of Epoxy Resin-Cast Dry-Type Transformers?
A:Temperature resistance: Class F (155°C) or Class H (180°C), with overload capacity up to 1.5× rated power.
Lifespan: Over 20 years under normal operation, but requires regular inspections of winding insulation and cooling systems.
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