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Tanaka Electric
Tanaka Electric
The S13-M series fully sealed oil-immersed power transformer is developed with advanced technology, offering advantages such as low loss, low noise, and high efficiency. These features contribute to significant energy savings and reduced environmental pollution. Unlike ordinary transformers, the fully sealed design eliminates the oil conservator. Changes in oil volume are automatically adjusted and compensated for by the elasticity of the corrugated tank walls. This isolation from the air prevents oil deterioration and insulation aging, enhancing operational reliability and eliminating the need for regular maintenance under normal conditions.
| Rated Capacity (kVA) | Voltage Combination | No-load Loss (W) | Load Loss (W) | No-load Current (%) | Short-circuit Impedance | |||
|---|---|---|---|---|---|---|---|---|
| HV (KV) | HV Tapping Range | LV (KV) | Connection Symbol | |||||
| 30 | 6.3 / 10.5 / 11 / 13.2 / 13.8 / 15 | ±2 × 2.5% or ±5% | 0.4 | Dyn11 or Yyn0 | 90 | 660 | 2.1 | 5.5 |
| 100 | 200 | 1650 | 1.6 | 5.5 | ||||
| 250 | 400 | 3350 | 1.2 | 5.5 | ||||
| 630 | 810 | 6820 | 0.9 | 6 | ||||
| 1250 | 1350 | 13200 | 0.7 | 6 | ||||
| 2500 | 2340 | 22200 | 0.6 | 6 | ||||
Our company is a leading enterprise specializing in the production of high-tech electrical equipment, including sulfur hexafluoride ring main units, environmental protection gas-insulated ring network switchgear, solid insulated ring main units, cable distribution boxes, and comprehensive high and low voltage equipment sets. Located in a major electrical appliance manufacturing hub, we benefit from exceptional sea, land, and air transportation links.
With a robust registered capital and a dedicated workforce of nearly 200 employees, we possess strong technical expertise. Our team excels in power engineering design, development, and automation. We have achieved multiple technological breakthroughs in environmental sustainability, miniaturization, and maintenance-free operation. Our commitment to excellence is backed by a nationwide service network ensuring rapid response to customer requirements.
