April 27, 2025
With a tight project schedule, the manufacturer delivered on time, and on-site technical personnel provided guidance throughout the entire installation and commissioning process; the collaboration was highly efficient and hassle-free.
When you need dependable power distribution in rural areas, remote locations, or suburban zones, a three-phase overhead distribution transformer from Suqian Lijie Electric Technology Co., Ltd. delivers exceptional performance. Our pole-mounted transformers feature capacities ranging from 15-167kVA with proven efficiency ratings exceeding 98%, backed by ISO 9001:2015, CE, UL, and IEC certifications. With two manufacturing bases covering 500,000 square meters and over 160 engineers, we produce transformers that meet GB/T 27922-2021 standards, offering flexible customization and 6-30 day production cycles to meet your specific power requirements.

You get more than fair a control transformation gadget. Our transformers combine cold-rolled silicon steel or nebulous amalgam centers with precision-engineered windings, guaranteeing steady voltage change from high-voltage conveyance systems down to 400V/220V for end-user consumption.
Your transformer arrives with carefully chosen materials optimized for your environment. The oil-immersed self-cooling framework keeps up ideal working temperatures indeed when open air conditions reach 40℃. Each unit experiences thorough testing at the National Transformer Quality Supervision and Review Center.
The compact pole-mounted plan spares establishment space and decreases foundation costs. Whether you're working with single-pole or double-pole arrangements, the adaptable mounting alternatives adjust to your location imperatives.
| Parameter | Specification |
|---|---|
| Voltage Level | 8kV, 20kV |
| Capacity Range | 15-167kVA |
| Frequency | 50Hz / 60Hz |
| Number of Phases | Single-phase, Three-phase |
| Voltage Regulation | Non-excitation type |
| Tap Range | +1/-3×2.5%, +0/-4×2.5% |
| Insulation Level | Power frequency AC-35kV, Impulse L1-75kV |
| Cooling Method | Oil-immersed self-cooling |
| Operating Temperature | Maximum 40℃ outdoor |
| Standards Compliance | GB/T 27922-2021, ISO 9001:2015, CE, UL, IEC |

Space-Efficient Installation
You'll appreciate how easily these three-phase overhead distribution transformers integrate into constrained locations. The pole-mounted design requires minimal ground space, making it perfect for narrow urban blocks or dispersed rural installations.
Cost-Effective Solution
Lower speculation costs combined with clear operation cruel you spare cash all through the item lifecycle. Support strategies are straightforward, decreasing downtime and benefit expenses.
Reliable Voltage Conversion
Your conclusion clients get reliable 400V/220V control changed over securely from high-voltage dispersion lines. The electromagnetic acceptance handle works steadily over changing stack conditions.
Flexible Customization
While we offer standardized plans, your uncommon prerequisites get devoted designing consideration. Our specialized group works with you to coordinate transformer determinations to your one of a kind application needs.
These transformers excel in distributed small-load power supply scenarios:
With yearly deals surpassing 5 billion RMB and acknowledgment as a "National High-Tech Undertaking," our fabricating capabilities guarantee reliable quality. Each unit passes comprehensive testing counting control recurrence withstand voltage testing at AC-35kV and motivation testing at L1-75kV.
Our worldwide nearness expands over Australia, Modern Zealand, India, Vietnam, Malaysia, Indonesia, Kazakhstan, Egypt, and Kenya, illustrating demonstrated execution in differing situations.
You receive more than equipment. Our service package includes:

Q: What's the typical lifespan of your overhead distribution transformers?
A: With proper maintenance, our transformers operate reliably for 20-30 years. The oil-immersed cooling system and quality core materials ensure long-term durability.
Q: Can you customize transformers for extreme climate conditions?
A: Yes, we customize insulation systems and cooling specifications for temperatures beyond standard 40℃ maximums. Share your environmental parameters for tailored solutions.
Q: What's the lead time for custom orders?
A: Production cycles range from 6-30 days depending on specification complexity and order volume. Standard configurations ship faster than specialized designs.
Q: Do you provide installation support for international projects?
A: We offer comprehensive installation guidance, technical documentation in English, and remote technical support. On-site assistance can be arranged for large-scale projects.
Q: How does the product compare to pad-mounted alternatives?
A: Pole-mounted units require less ground space and lower installation costs. They're ideal for areas with dispersed loads where underground infrastructure isn't practical.
Ready to enhance your distribution network with Three-phase overhead distribution transformer? Contact our engineering team at lijieelectrical@gmail.com for technical specifications and quotations.
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