Table of Contents
Types of Transformers: Dry Type and Liquid Filled
Transformers play a crucial role in electrical systems, and understanding the differences between dry type and liquid filled transformers is essential for selecting the right solution. Dry type transformers are insulated with a solid material that does not require any liquid for cooling. This design makes them safer in terms of fire hazards and more suitable for indoor installations. They are often preferred in commercial buildings and industrial applications where space is limited.
On the other hand, liquid filled transformers use oil or another liquid as insulation and cooling medium. This type allows for larger power capacities and efficient heat dissipation, making it suitable for outdoor applications. The oil not only helps maintain the transformer’s temperature but also provides additional insulation. However, these transformers require more maintenance due to potential leaks and environmental concerns associated with the oil.
3-Phase Transformers and Their Benefits
3-phase transformers are essential in industrial settings where high power loads are common. They are designed to handle three alternating currents, providing balanced power distribution. This configuration leads to improved efficiency and reduced losses compared to single-phase transformers. Businesses that require a stable power supply, especially those operating heavy machinery, often rely on 3-phase transformers.
In addition to their efficiency, 3-phase transformers are compact and cost-effective solutions for large-scale electrical systems. They are typically more reliable and have a longer lifespan than their single-phase counterparts. For companies looking to optimize their power usage, investing in a 3-phase transformer can lead to significant savings over time, both in operational costs and in maintenance.
Quick Shipment and Video Demonstrations by Chinese Companies
| Type | Rated capacity （KVA） | Voltage combination（KV） | No-load losses（W） | Load losses（W） | No-load Current (%) | Short-circuit impedance (%) |
| SH15-M-30 | 30 | 6,6.3,10,10.5,11/0.4 | 33 | 630 | 1.50 | 4.0 |
| SH15-M-50 | 50 | 6,6.3,10,10.5,11/0.4 | 43 | 910 | 1.20 | 4.0 |
| SH15-M-63 | 63 | 6,6.3,10,10.5,11/0.4 | 50 | 1090 | 1.10 | 4.0 |
| SH15-M-80 | 80 | 6,6.3,10,10.5,11/0.4 | 60 | 1310 | 1.00 | 4.0 |
| SH15-M-100 | 100 | 6,6.3,10,10.5,11/0.4 | 75 | 1580 | 0.90 | 4.0 |
| SH15-M-125 | 125 | 6,6.3,10,10.5,11/0.4 | 85 | 1890 | 0.80 | 4.0 |
| SH15-M-160 | 160 | 6,6.3,10,10.5,11/0.4 | 100 | 2310 | 0.60 | 4.0 |
| SH15-M-200 | 200 | 6,6.3,10,10.5,11/0.4 | 120 | 2730 | 0.60 | 4.0 |
| SH15-M-250 | 250 | 6,6.3,10,10.5,11/0.4 | 140 | 3200 | 0.60 | 4.0 |
| SH15-M-315 | 315 | 6,6.3,10,10.5,11/0.4 | 170 | 3830 | 0.50 | 4.0 |
| SH15-M-400 | 400 | 6,6.3,10,10.5,11/0.4 | 200 | 4520 | 0.50 | 4.0 |
| SH15-M-500 | 500 | 6,6.3,10,10.5,11/0.4 | 240 | 5140 | 0.50 | 4.0 |
| SH15-M-630 | 630 | 6,6.3,10,10.5,11/0.4 | 320 | 6200 | 0.30 | 4.5 |
| SH15-M-800 | 800 | 6,6.3,10,10.5,11/0.4 | 380 | 7500 | 0.30 | 4.5 |
| SH15-M-1000 | 1000 | 6,6.3,10,10.5,11/0.4 | 450 | 10300 | 0.30 | 4.5 |
| SH15-M-1250 | 1250 | 6,6.3,10,10.5,11/0.4 | 530 | 12000 | 0.20 | 4.5 |
| SH15-M-1600 | 1600 | 6,6.3,10,10.5,11/0.4 | 630 | 14500 | 0.20 | 4.5 |
| SH15-M-2000 | 2000 | 6,6.3,10,10.5,11/0.4 | 750 | 18300 | 0.20 | 5.0 |
| SH15-M-2500 | 2500 | 6,6.3,10,10.5,11/0.4 | 900 | 21200 | 0.20 | 5.0 |
Many Chinese companies specialize in manufacturing transformers, offering competitive prices and quick shipment options. Their ability to produce high-quality transformers efficiently has positioned them as key players in the global market. With streamlined logistics and manufacturing processes, these companies can deliver products swiftly, ensuring that customers receive their orders without long delays.
Furthermore, many manufacturers provide video demonstrations of their products, allowing potential buyers to see the transformers in action before making a purchase. These videos often showcase the installation process, operational efficiency, and safety features. Such transparency builds trust and ensures that customers feel confident in their puchase decisions, knowing they are investing in reliable technology.
