# Wilson Power Solutions 1500 kVA 11/0.415 kV Oil-Immersed Hermetic Distribution Transformers

> Wilson Power Solutions 1500 kVA 11/0.415 kV Oil-Immersed Hermetic Distribution Transformers belongs to the Oil-Immersed Hermetic Distribution Transformers category and is rated at 1500 kVA with 11/0.415 kV primary/secondary voltage. Application: Distribution Grids Focused on Energy Efficiency and Carbon Reduction. Final ratings must be verified against the manufacturer datasheet.

> SKU: VF-WIL-AMR-1500-11 | Brand: Wilson Power Solutions | Category: Power & Energy Equipment / Transformers / Distribution Transformers / Oil-Immersed Hermetic Distribution Transformers

**Voltformer canonical:** https://voltformer.com/product/wilson-e3-1500-kva-11-kv-amorphous-metal-distribution-transformer - markdown version: https://voltformer.com/product/wilson-e3-1500-kva-11-kv-amorphous-metal-distribution-transformer.md

## Overview

Wilson Power Solutions 1500 kVA 11/0.415 kV Oil-Immersed Hermetic Distribution Transformers is intended for Distribution Grids Focused on Energy Efficiency and Carbon Reduction. Configured electrical data: 1500 kVA, 11/0.415 kV primary/secondary voltage, 50 Hz, 3-phase, vector group Dyn11 and short-circuit impedance 5.5%. Construction: Copper (Cu-Cu); cooling: ONAN; loss class: Ultra-Low Loss (Amorphous Metal). These values support preliminary engineering selection; verify insulation levels, thermal limits, short-circuit duty, installation conditions and applicable standards against the manufacturer datasheet and the site study.

- **Application:** Distribution Grids Focused on Energy Efficiency and Carbon Reduction
- **Target industries:** Data Centers & Mission-Critical IT Facilities, Green Buildings & LEED / BREEAM Projects, Industrial Manufacturing Facilities, Medical Campuses & Hospitals
- **Brand:** [Wilson Power Solutions](https://voltformer.com/brand/wilson-power-solutions.md) - UK pioneer Wilson Power Solutions designs high-efficiency amorphous core power and distribution transformers, delivering industry-leading energy and carbon reduction.
- **Category:** [Power & Energy Equipment](https://voltformer.com/catalog.md) / **Transformers** / [Distribution Transformers](https://voltformer.com/category/distribution-transformers.md): 50 kVA–3150 kVA oil-immersed hermetic, conservator and cast-resin dry-type medium-voltage distribution transformers. / [Oil-Immersed Hermetic Distribution Transformers](https://voltformer.com/category/distribution-transformers/oil-immersed-hermetic-transformers.md)

## Technical Specifications

| Property | Value |
|---|---|
| Rated power | 1500 kVA |
| Primary / secondary voltage | 11 kV / 0.415 kV (±2 x 2.5%) |
| Frequency / phases | 50 Hz / 3-phase - Dyn11 |
| Short-circuit impedance (Uk) | 5.5% |
| No-load loss P0 | 550 W |
| Load loss Pk | 11.5 kW |
| Calculated efficiency (power factor = 1) | 99.2% at 100% load; 99.55% at 50% load |
| Loss class | Ultra-Low Loss (Amorphous Metal) |
| Windings | Copper (Cu-Cu) - cooling: ONAN - insulation: Class A (105°C) |
| Temperature rise | 65 K - sound pressure: 54 dB(A) |
| Mass and dimensions | 5200 kg - 2150×1420×2100 mm |
| Enclosure | IP55 hermetic - wheel gauge: 1070 mm |
| LI / AC withstand | 75 kV peak / 28 kV rms - partial discharge: 5 pC |
| Environment | -20°C / +45°C; altitude ≤ 1000 m |
| Core steel | Amorphous Alloy Metal Ribbon (1K101 Fe-Si-B High Permeability) |
| Bushings / terminals | Configuration-specific technical value |

## Standards

- BS EN 60076
- IEC 60076
- EU 548/2014 + 2019/1783 Tier 2

## Accessories

**Included:** DGPT2 Multifunction Protection Relay, Configuration-specific technical value, Magnetic Oil Level Indicator, Configuration-specific technical value
**Optional:** Configuration-specific technical value, Configuration-specific technical value

## Official sources

- https://wilsonpowersolutions.co.uk/

- **Source scope:** manufacturer-family
- **Last reviewed:** 2026-09-13

Manufacturer portfolio/family source. Confirm the exact order code, guaranteed ratings and project-specific options against the current OEM datasheet before procurement or an SLD study.

## Pricing & Logistics

- Pricing type: RFQ (On Request) - Indicative range: $29,500 – $34,800 USD
- Delivery time: 2–8 weeks (may vary depending on technical configuration, factory capacity and destination) - Warranty: 60 months
- Compliance candidates: BS EN 60076, IEC 60076, EU 548/2014 + 2019/1783 Tier 2. Verify applicability and conformity against the exact offered model and project jurisdiction.

## RFQ

Request a formal factory quotation via Voltformer RFQ:

```json
POST https://voltformer.com/api/v1/rfq
{"companyName":"Example Energy","email":"procurement@example.com","items":[{"skuOrId":"VF-WIL-AMR-1500-11","quantity":1}]}
```

Full catalog JSON: https://voltformer.com/agent-catalog.json - OpenAPI: https://voltformer.com/openapi.json