lijieelectrical@gmail.com
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Single-phase pad-mounted distribution transformer

1. Voltage Rating: 10KV, 20KV 2. Tap Range: ±2*2.5% 3. Capacity Range: 25-250kVA 4. Voltage Regulation Method: Non-excitation Voltage Regulation 5. Frequency: 50Hz 6. Connection Group Designation: I, i0 (Single Phase) 7. Noise Level: ≤60dB(A) (1000kVA) 8. Fully Sealed Oil Tank: Corrugated oil tank, no breather, maintenance-free 9. Protection Rating: IP67 Fully Sealed 10. Impedance Voltage: Complies with the specifications in the technical parameter table (or as required by the user) 11. Cooling Method: Oil Immersion Self-Cooling 12. Installation Method: Pad Mounted (Floor-Mounted Platform Type)

Product Description

Single-Phase Pad-Mounted Distribution Transformer

When you need reliable power distribution for residential areas, street lighting, or EV charging stations, our single-phase pad-mounted distribution transformer delivers exceptional performance. Manufactured by Lijie Electric Power Technology Group—with over 2,000 employees and two R&D bases covering 500,000 square meters—this transformer combines compact design with enterprise-grade reliability. Available in capacities from 25kVA to 250kVA at 10kV or 20kV voltage ratings, it features a maintenance-free corrugated oil tank requiring no oil changes for 20 years. The fully sealed IP67 enclosure ensures superior protection, while noise levels stay below 60dB(A). With annual sales exceeding 5 billion RMB, Lijie brings proven expertise to every installation.

Small transformer

Why Choose Our Pad-Mounted Transformer?

You merit control hardware that works faultlessly without steady attention.

Our transformer employments oil-immersion self-cooling innovation. This implies less moving parts. Less parts cruel less support. The folded tank plan actually compensates for oil development. No breather required. No dampness interruption. Fair solid operation year after year.

The compact impression makes establishment basic. You do not require shafts or complex establishments. Put it straightforwardly on a concrete cushion. Development takes days, not weeks. This spares you time and money.

Safety comes standard. Completely protects high-voltage connectors anticipate inadvertent contact. The touch-safe plan ensures laborers, inhabitants, and creatures. You can introduce it in open ranges without extra boundaries.

Small transformer

Technical Specifications

Parameter Specification
Voltage Rating 10kV, 20kV
Capacity Range 25-250kVA
Tap Range ±2×2.5%
Frequency 50Hz
Connection Group I, i0 (Single Phase)
Voltage Regulation Non-excitation
Noise Level ≤60dB(A) @ 1000kVA
Protection Rating IP67 Fully Sealed
Cooling Method Oil Immersion Self-Cooling
Installation Type Pad Mounted
Tank Design Corrugated, Maintenance-Free

Key Advantages for Your Project

Optimized for Single-Phase Applications

You get maximum efficiency for street lighting, EV charging stations, and residential power supply. The single-phase pad-mounted distribution transformer costs less to purchase and install than oversized three-phase units. Lower losses mean reduced operating expenses over its lifetime.

Ground-Level Installation

Forget almost costly post establishments. This unit sits safely on a basic concrete stage. The negligible impression fits tight urban spaces or roadside areas. Quick arrangement gets your extend energized quickly.

20-Year Maintenance-Free Operation

The completely fixed layered oil tank dispenses with schedule upkeep. No oil top-ups. No oil changes for two decades. Less location visits diminish your operational costs altogether. You center on your trade, not transformer upkeep.

Complete Climate Protection

The C5-grade anti-corrosion coating withstands unforgiving open air conditions. Rain, stickiness, indeed brief flooding won't halt operation. This solidness demonstrates fundamental for provincial ranges, coastal establishments, and flood-prone zones.

Silent Operation

Low commotion yield makes this transformer neighborhood-friendly. Introduce it close homes, parks, schools, or commercial centers without complaints. Your community benefits from dependable control without disturbance.

Touch-Safe Design

Fully protects connectors give total security. Specialists can perform establishments securely. The encased plan anticipates natural life impedances. You decrease risk whereas guaranteeing open security.

Ideal Applications

This transformer excels in multiple settings:

  • Residential communities requiring distributed power
  • Street lighting networks across cities and suburbs
  • Electric vehicle charging infrastructure
  • Commercial centers and shopping districts
  • Educational institutions and hospitals
  • Rural electrification projects
  • Parks and recreational areas
  • Factory and enterprise campuses

The product adapts to your specific voltage and capacity requirements. Customization options ensure perfect integration with your existing infrastructure.

Quality You Can Trust

Lijie Electric holds ISO 9001:2015, CE, UL, and IEC certifications. Each unit experiences thorough testing at the National Transformer Quality Supervision and Review Center. Our items meet GB/T 27922-2021 benchmarks and carry CQC vitality proficiency certification.

We serve clients over Australia, Unused Zealand, India, Vietnam, Malaysia, Indonesia, Kazakhstan, Egypt, Kenya, and past. Our worldwide reach illustrates steady quality and solid performance.

Production and Delivery

Standard generation cycles extend from 6 to 30 days depending on determinations. Our progressed fabricating offices guarantee steady quality at scale. Visualized generation following keeps you educated all through the process.

We give comprehensive specialized documentation counting drawings, establishment manuals, and test reports. Our group offers establishment direction and continuous specialized back. Save parts accessibility guarantees long-term serviceability.

Frequently Asked Questions

How long does installation typically take?

Most installations complete within 1-2 days. The pad-mounted design eliminates complex foundation work. You'll need a level concrete platform and basic electrical connections.

What maintenance does this transformer require?

Minimal maintenance is needed. The sealed design requires no oil changes for 20 years. Periodic visual inspections and basic cleaning suffice. This dramatically reduces lifecycle costs.

Can this transformer withstand flooding?

Yes. The IP67 rating and C5 anti-corrosion coating allow normal operation after temporary water immersion. However, prolonged submersion should be avoided.

Is customization available?

Absolutely. We tailor voltage ratings, capacity, and physical dimensions to your specifications. Our engineering team works with your requirements to deliver optimal solutions.

What certifications do your transformers carry?

All units hold ISO 9001:2015, CE, UL, and IEC certifications. Products pass national quality inspection standards and carry energy efficiency ratings.

How quiet is the operation?

Noise levels stay at or below 60dB(A), comparable to normal conversation. This makes residential and commercial installations viable without disturbance.

Contact Us

Ready to upgrade your Single-phase pad-mounted distribution transformer power distribution? Reach out to our team at lijieelectrical@gmail.com for specifications, quotes, and technical consultation.

Customer reviews background image

Here are some reviews from our users:

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.

July 2, 2025

During the preliminary phase, a selection plan was custom-tailored based on the actual site load requirements, resulting in a high degree of parameter compatibility. After-sales support responds within two hours, and ongoing technical support for operation and maintenance is comprehensive; we feel completely confident in a long-term partnership.

November 18, 2025

Deployed as a supporting component for a 35kV grid-connection project at a photovoltaic power station, the equipment operates for an average of 16 hours daily. It demonstrates excellent control over no-load losses, ensures smooth power generation and grid integration, and effectively reduces the station's overall energy consumption.

January 30, 2026

Under the continuous, high-load operating conditions of a factory production line, the equipment maintains stable electrical parameters and exhibits strong overload resistance, thereby guaranteeing an uninterrupted power supply for industrial production.

April 3, 2026

Integrated as a supporting component for a new energy photovoltaic grid-connection system, the manufacturer provided professional technical coordination and timely after-sales support, ensuring seamless adaptation to the specific electrical operating conditions required for grid integration.

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