Description
Technical Parameters
Henan GNEE Electric Co., Ltd. is one of the leading manufacturers and suppliers of 100 kva vpi dry type transformer in China, also supports customized service with low price. Welcome to buy discount 100 kva vpi dry type transformer for sale here from our factory. If you have any enquiry about pricelist, please feel free to email us.
Transformer Video
Product Introduction
Discover our premium dry-type power transformer, engineered to excel across diverse applications. Harnessing state-of-the-art technology, this eco-friendly dry type step down transformer delivers efficient power distribution and steadfast performance, setting a new standard in the industry. Its innovative low-noise electrical design minimizes operational disturbances, while robust anti-explosion features guarantee safety and long-term durability, making it a reliable choice for any environment.
Whether you require a pad-mounted transformer for resilient outdoor operation or an inverter voltage transformer for precise voltage regulation, our product line has you covered. From 10kV high-voltage transformers to 100 kVA models, we offer a comprehensive range of options tailored to meet your specific power distribution demands.
When it comes to quality, reliability, and top-tier performance, our dry-type power transformers stand unmatched. Reach out to us today to explore competitive pricing and experience our exceptional customer service. Let us help you find the perfect power solution for your needs.
Scope of Supply
Product: resin cast dry type transformer
Voltage level: up to 11 KV
Rating level: up to 2500 KVA
The three phase dry type transformer can be designed according to customer's requirements.
Technical data sheet
| SC(B)12 - 100~2500/10 Epoxy Dry-Type Transformer | |||||||||
| Rated Voltage: 10(10.5, 11, 6.6, 6.3, 6) kV | |||||||||
| Connection Group: Dyn11 or Yyn0 | |||||||||
| Rated Low Voltage: 0.4 kV | |||||||||
| Tap Range: ±2×2.5% etc. | |||||||||
| Product Model | UK% | No - load Loss P0 (W) | Load Loss (at 75℃) Pk (W) | I0 (%) | LPA(AN) dB | Rail Gauge m×n | Main Body Dimensions L×B×H (mm) | Dimensions of Upper - outlet Enclosure (including Mounting Feet) | Dimensions of Side - outlet Enclosure (including Mounting Feet) |
| SC(B)12 - 100/10 | 4 | 320 | 1371 | 0.7 | 42 | 550×550 | 960×750×810 | 1700×1400×1600 | 1700×1400×2200 |
| SC(B)12 - 125/10 | 4 | 375 | 1616 | 0.7 | 43 | 550×550 | 960×750×810 | 1700×1400×1600 | 1700×1400×2200 |
| SC(B)12 - 160/10 | 4 | 430 | 1860 | 0.7 | 43 | 550×550 | 1050×750×860 | 1700×1400×1600 | 1700×1400×2200 |
| SC(B)12 - 200/10 | 4 | 495 | 2200 | 0.7 | 43 | 550×550 | 1060×750×880 | 1700×1400×1600 | 1700×1400×2200 |
| SC(B)12 - 250/10 | 4 | 575 | 2410 | 0.7 | 43 | 660×660 | 1000×860×860 | 1700×1400×1600 | 1700×1400×2200 |
| SC(B)12 - 315/10 | 4 | 705 | 3030 | 0.7 | 45 | 660×660 | 1030×860×996 | 1700×1400×1600 | 1700×1400×2200 |
| SC(B)12 - 400/10 | 4 | 785 | 3480 | 0.7 | 45 | 660×660 | 1050×860×1041 | 1700×1400×1600 | 1700×1400×2200 |
| SC(B)12 - 500/10 | 4 | 930 | 4260 | 0.6 | 46 | 660×660 | 1090×860×1190 | 1700×1400×1600 | 1700×1400×2200 |
| SC(B)12 - 630/10 | 4 | 1070 | 5200 | 0.6 | 46 | 820×660 | 1170×860×1256 | 1900×1500×1800 | 1900×1500×2200 |
| SC(B)12 - 630/10 | 6 | 1040 | 5200 | 0.6 | 48 | 820×660 | 1210×860×1123 | 1900×1500×1800 | 1900×1500×2200 |
| SC(B)12 - 800/10 | 6 | 1215 | 6020 | 0.5 | 49 | 820×820 | 1230×1020×1161 | 1900×1500×1800 | 1900×1500×2200 |
| SC(B)12 - 1000/10 | 6 | 1415 | 7090 | 0.4 | 50 | 820×820 | 1320×1020×1247 | 1900×1500×1800 | 1900×1500×2200 |
| SC(B)12 - 1250/10 | 6 | 1670 | 8460 | 0.4 | 51 | 820×820 | 1420×1020×1133 | 1900×1500×1800 | 1900×1500×2200 |
| SC(B)12 - 1600/10 | 6 | 1960 | 10240 | 0.3 | 51 | 820×1070 | 1490×1150×1398 | 2000×1600×2000 | 2000×1600×2200 |
| SC(B)12 - 2000/10 | 6 | 2440 | 12600 | 0.3 | 52 | 1070×1070 | 1500×1150×1408 | 2000×1600×2000 | 2000×1600×2200 |
| SC(B)12 - 2500/10 | 6 | 2880 | 15000 | 0.3 | 53 | 1070×1070 | 1570×1150×1483 | 2200×1600×2000 | 2200×1600×2200 |
| SC(B)12 - 1600/10 | 8 | 1960 | 11263 | 0.3 | 51 | 820×1070 | 1530×1150×1350 | 2000×1600×2000 | 2000×1600×2200 |
| SC(B)12 - 2000/10 | 8 | 2440 | 13882 | 0.3 | 52 | 1070×1070 | 1610×1150×1416 | 2000×1600×2000 | 2000×1600×2200 |
| SC(B)12 - 2500/10 | 8 | 2880 | 16414 | 0.3 | 53 | 1070×1070 | 1720×1150×1508 | 2200×1600×2000 | 2200×1600×2200 |
General arrangement drawing
100 KVA VPI dry type transformer diagram drawing and size.
100 KVA VPI Dry Type Transformer Manufacturing Process
Core
The core is made of high-quality grain-oriented silicon steel sheets with excellent magnetic conductivity. Employing a 45-degree full oblique step-lap joint process, and coated with a special moisture-proof and anti-rust coating on the surface, it effectively reduces no-load losses, no-load current, and noise levels. This advanced manufacturing approach not only optimizes the performance of the dry type step up transformer but also extends its lifespan by protecting against environmental factors, ensuring stable and quiet operation across various working conditions.
High-voltage windings
The high-voltage windings are crafted from high-quality conductors. Long and short chopped glass fiber mats serve as reinforcing fillers, and the windings are cast using the world-class Heidrich vacuum casting system under vacuum conditions. This advanced manufacturing process effectively suppresses the occurrence of partial discharge, with the partial discharge quantity being less than 5 picocoulombs. This not only ensures the high reliability and stability of the 100 KVA VPI dry type transformer but also significantly extends its service life, making it an ideal choice for various power distribution applications.
Low-voltage windings
The low-voltage windings are fabricated from high-quality foil conductors and wound on an automated coiling machine. The coiling machine utilizes the "Foil Wire Hydraulic Energy-saving Tension Coiling Device" technology, along with ±0.5mm high-precision detection and advanced argon arc welding techniques. These features play a crucial role in ensuring the superior quality of the coil winding, enabling consistent performance and enhanced reliability of the cast coil transformer.
What is the purpose of using power transformers in electrical systems? Why are they not used in certain situations?
Purpose of Using Electric Transformers in Electrical Systems
Voltage Conversion: They step up or step down AC voltage for efficient power transmission and distribution. High - voltage transmission reduces losses, and low - voltage supply is safer and suitable for end - users.
Isolation and Protection: Provide electrical isolation to prevent interference and protect equipment from voltage surges, enhancing system safety.
Impedance Matching: In some circuits, like audio and communication systems, they help achieve maximum power transfer by matching impedance.
Situations Where Power Supply Transformers are Not Used
DC Systems: Power transformer and distribution transformers work with AC only, not DC, as they rely on electromagnetic induction from changing magnetic fields.
Simple Low - Power Circuits: In low - power devices with straightforward voltage requirements, like battery - operated calculators, dtr transformers are unnecessary.
High - Frequency Applications with Special Requirements: At extremely high frequencies, dry type distribution transformers may have complex behaviors due to parasitic effects, so other components or techniques are used.
Cost and Space - Constrained Situations: Electrical power transformers can be large, heavy, and expensive. When cost and size matter, and voltage needs can be met otherwise, they may not be chosen, such as in some portable electronics.
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