
Ultra-Low Loss Oil-Immersed Distribution Transformer
Rated Volume Quantity:630KVA
High Voltage:35KV
Low Voltage:3.15KV/6.3KV/10.5KV
No-Load Loss:470W
Load Loss:5660W
No-load electricity:0.65%
Short circuit resistance:6.5%
Products Description
Efficient Thermal Stability Core:
The S22 630KVA oil-immersed transformer is equipped with an optimized oil circulation and enhanced insulation system. The natural convection and directional heat dissipation work in synergy, achieving a uniform temperature field distribution without additional energy consumption, ensuring stable output of the equipment under continuous load.
A Model of Spatial Adaptability:
The compact box design breaks through the limitations of traditional layouts, enabling flexible deployment in limited spaces. Its mechanical structure takes into account both strength and lightness, allowing seamless integration into industrial scenarios, whether it's a ground-level factory building or an underground power distribution space.
Green Lifecycle Genes:
It practices the concept of sustainability throughout its entire life cycle: from the selection of renewable insulating materials, to the low-noise and low-consumption manufacturing process; from the energy efficiency optimization during its service period, to the recycling of components after decommissioning. Environmental protection commitment permeates every link.
Dual Safety Barriers:
It integrates dual mechanisms of physical isolation and mechanical protection. In case of a fault, the topological disconnection is automatically triggered. Together with the mechanical energy buffer structure, it can block risks without the intervention of electronic components under extreme working conditions, building an intrinsic safety defense line.
Innovative Operation and Maintenance Sensing:
The innovative mechanical status visualization system transmits the equipment's health information in real time through contact feedback and light position gradient changes. Front-line personnel can quickly determine the operation status by touch and vision without the need for complex instruments, greatly improving the inspection efficiency.
Products Parameters
| Model number | S22-630-N×1 |
| Rated volume quantity(KVA) | 630 |
| High voltage(KV) | 35 |
| High voltage tap range(KV) | ±5% or ±2 × 2.5% |
| Low voltage(KV) | 3.15/6.3/10.5 |
| Connection group label | yd11 |
| No-load loss(W) | 470 |
| Load loss(W) | 5660 |
| No-load electricity(%) | 0.65 |
| Short circuit resistance(%) | 6.5 |
Products Description
Our factory & quipment




Our transformer production combines automation equipment with the exquisite craftsmanship of experienced technicians, from winding, assembly to insulation treatment, each process is strictly controlled by an experienced technical team.The workshop environment has constant temperature and humidity, in line with ISO 9001 international quality management standards, to ensure that the product performance is stable, safe and durable. Transparent and visualized production processes. We are committed to using technology to improve efficiency and provide customers with zero-defect industrial power solutions.
Honor and qualification
Official certification, professional after sales service.

ISO 9001

ISO 14001

ISO 45001

ISO 50001

COC
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