100KVA Oil Immersed Transformer
PRODUCT INTRODUCTION

Our flagship 100KVA Oil Immersed Transformer, engineered for reliable and efficient power distribution.
Forget about generic components. Our 100KVA Oil-Immersed Transformer represents something deeper: a commitment to engineered resilience. This isn’t just about stepping voltage up or down; it’s about providing a foundation of power so stable and reliable, you can almost forget it’s there—until the moment everyone else’s systems flicker, and yours don’t.
We designed this transformer for the places where reliability isn’t just preferred—it’s imperative. Power reliability means something different in every facility. On the manufacturing floor, a single voltage dip can stop production and cut straight into profits. In the data center, the only acceptable sound is the uninterrupted hum of operations. And within hospital walls, stable lighting isn’t just a convenience—it’s a critical layer of safety. For every one of these environments, dependable power isn’t optional—it’s essential.
FEATURES


Where Innovation Meets Unmatched Value. We didn’t just follow standards—we redefined what’s possible by engineering features that deliver real-world results you can measure
Advanced Cooling Technology
Our thermal management system doesn’t just prevent overheating—it delivers precise temperature control during peak loads. We’ve seen how consistent cooling preserves insulation and core stability over time. Your transformer won’t just endure heavy demand; it will maintain like-new performance, extending its service life without gradual decline.
Leak-Proof, Reinforced Construction
Our tank isn’t just built; it’s meticulously sealed for peace of mind. We understand the frustration and risk hidden in a minor leak—the safety worries, environmental concerns, and unexpected costs. That’s why we pour our resolve into every detail: double-sealed welds and corrosion-resistant materials ensure absolute containment. No seepage, no compromises. Just unshakable reliability you can trust, year after year.
Precision-Engineered Magnetic Core
At the heart of every transformer lies its core—and ours is crafted with surgical precision. Using grade-oriented electrical steel and optimized flux paths, we’ve minimized what engineers call “core losses” to near-theoretical limits. In practical terms? Less wasted energy, lower electricity bills, and a transformer that runs cooler and quieter than conventional designs.
What This Means for Your Business
The combined effect of these innovations creates something more valuable than individual features: operational confidence.
• Measurable Energy Savings – Documented cases show 15-22% reduction in transmission losses compared to standard units
• Extended Asset Lifecycle – While typical transformers need major service at 12-15 years, ours consistently operate 20+ years with minimal intervention
• Predictable Operating Costs – Reduced maintenance frequency means fewer surprises in your operational budget
An automotive plant struggled with costly monthly voltage swings. After installing our units, their power stabilized, maintenance dropped by 60%, and energy use fell 8%—paying back the investment in under three years.
This isn’t merely equipment that transmits power. It’s engineered resilience that protects your productivity, controls your costs, and delivers reliability that becomes your competitive advantage in an energy-intensive world.
PRODUCT SPECIFICATIONS
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| Rated Capacity (kVA) | Connection group symbol | Voltage Combination (kV) | No-load current % | No-load loss (W) | Load loss(W) | Short-circuit impedance % | |
| H.V. (kV) | L.V. (kV) | ||||||
| 10 | Dyn11 Yzn11 Yyn0 | 6±5% or 6.3±5% 10±5% | 0.4 | 3.8 | 55 | 310 | 4.0 |
| 20 | 3 | 80 | 475 | 4.0 | |||
| 30 | 2.1 | 100 | 630/660 | 4.0 | |||
| 50 | 2 | 130 | 910/870 | 4.0 | |||
| 63 | 1.9 | 150 | 1090/1040 | 4.0 | |||
| 80 | 1.8 | 180 | 1310/1250 | 4.0 | |||
| 100 | 1.6 | 200 | 1580/1500 | 4.0 | |||
| 125 | 1.5 | 240 | 1890/1800 | 4.0 | |||
| 160 | 1.4 | 280 | 2310/2200 | 4.0 | |||
| 200 | 1.3 | 340 | 2730/2600 | 4.0 | |||
| 250 | 1.2 | 400 | 3200/3050 | 4.0 | |||
| 315 | 1 | 480 | 3830/3650 | 4.0 | |||
| 400 | 1 | 570 | 4520/4300 | 4.0 | |||
| 500 | 1 | 680 | 5410/5150 | 4.0 | |||
| 630 | 0.9 | 810 | 6200 | 4.5 | |||
| 800 | 0.8 | 980 | 7500 | 4.5 | |||
| 1000 | 0.7 | 1150 | 10300 | 4.5 | |||
| 1250 | 0.6 | 1360 | 120000 | 4.5 | |||
| 1600 | 0.6 | 1640 | 14500 | 4.5 | |||
| 2000 | 0.6 | 1940 | 18300 | 5.5 | |||
| 2500 | 0.5 | 2290 | 21200 | 5.5 | |||
Enhanced Cooling Efficiency
Think about your toughest operating days — when demand peaks and temperatures climb. Our 100KVA transformer doesn’t just run; it breathes. Using natural oil circulation, heat rises and dissipates smoothly, without forced fans or complex controls. Insulation stays intact, windings stay stable, and performance doesn’t fade. That means fewer emergency shutdowns, longer service intervals, and peace of mind through every heatwave and heavy-load shift.
A Tank Built to Endure
This isn’t just a steel shell — it’s your transformer’s first line of defense. Fabricated from reinforced, corrosion-treated steel and welded to eliminate leakage risk, it stands firm against coastal salt spray, desert dust, and industrial pollutants. One of our clients in a chemical plant put it simply: “After five years near corrosive fumes, it still looks and performs like day one.” No rust. No seepage. Just reliable containment, season after season.
Engineered for Efficiency — and Toughness
Losses eat profit. That’s why we redesigned the core and windings to cut waste — both when idle and under full load. You’ll see the difference on your energy bill. But efficiency alone isn’t enough. This unit is built to handle real-world surges: sudden motor starts, grid dips, temporary overloads. It doesn’t just survive them — it maintains voltage stability, so your sensitive equipment stays online. Whether it’s a manufacturing line or a backup power link, this transformer delivers consistent performance when it matters most.
Real Performance, Measured Results
In a recent installation at a packaging plant, the facility manager tracked a 12% drop in transformer-related energy losses within the first year. Combined with near-zero unplanned downtime, the unit didn’t just meet spec — it redefined their reliability standards. That’s what happens when engineering focuses not just on ratings, but on real operating conditions.
Applications of 100kVA Oil Immersed Transformer
The 100kVA oil immersed transformer is widely used in low- and medium-capacity power distribution systems where stable operation and long-term reliability are required. Typical application scenarios include:
●Industrial plants and workshops for localized power distribution
●Commercial buildings such as malls, hotels, and office complexes
●Residential communities and utility distribution networks
●Renewable energy projects, including solar and wind power systems
●Infrastructure projects requiring compact and efficient distribution transformers
●With oil-immersed cooling, this transformer type ensures efficient heat dissipation and consistent performance under continuous load conditions.

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