# ABB Shore Connection 10 MVA 11/6.6 kV Marine Step-Down Transformer

> Marine shore-to-ship step-down transformer family for 6.6 kV and 11 kV cold-ironing systems.

> SKU: VF-ABB-SHORE-10M-11K | Brand: ABB / Hitachi Energy | Category: Power & Energy Equipment / Transformers / Special Industrial & Process Transformers / Port & Ship Shore-Power Transformers

**Voltformer canonical:** https://voltformer.com/product/abb-10-mva-11-6-6-kv-shore-connection-transformer - markdown version: https://voltformer.com/product/abb-10-mva-11-6-6-kv-shore-connection-transformer.md

## Overview

ABB Shore Connection 10 MVA 11/6.6 kV Marine Step-Down Transformer is intended for Cruise & Container Ports Shore-to-Ship Green Power (Cold Ironing). Configured electrical data: 10 MVA, 11/6.6 kV primary/secondary voltage, 50 Hz, 3-phase, vector group Dyn11 and short-circuit impedance 7.5%. Construction: Copper (Cu-Cu); cooling: ONAN; loss class: Shore-to-Ship Marine Port Grade. 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:** Cruise & Container Ports Shore-to-Ship Green Power (Cold Ironing)
- **Target industries:** Container & Cruise Seaports, Shipyards & Docks, Shipping Lines & Marine Operators
- **Brand:** [ABB / Hitachi Energy](https://voltformer.com/brand/abb-hitachi-energy.md) - Global leader in high-voltage power grids and critical industrial infrastructure; Hitachi Energy delivers Resibloc® glass-fibre reinforced dry-type, TrafoStar™ large power transformers and EcoDry seri
- **Category:** [Power & Energy Equipment](https://voltformer.com/catalog.md) / **Transformers** / [Special Industrial & Process Transformers](https://voltformer.com/category/special-industrial-process-transformers.md): Arc furnace (EAF), green hydrogen electrolyser, rectifier, traction and mining Ex-proof transformers. / [Port & Ship Shore-Power Transformers](https://voltformer.com/category/special-industrial-process-transformers/port-ship-shore-power-transformers.md)

## Technical Specifications

| Property | Value |
|---|---|
| Rated power | 10 MVA |
| Primary / secondary voltage | 11 kV / 6.6 kV (±2 x 2.5%) |
| Frequency / phases | 50 Hz / 3-phase - Dyn11 |
| Short-circuit impedance (Uk) | 7.5% |
| No-load loss P0 | 7.19 kW |
| Load loss Pk | 57.5 kW |
| Calculated efficiency (power factor = 1) | 99.3573% at 100% load; 99.5706% at 50% load |
| Loss class | Shore-to-Ship Marine Port Grade |
| Windings | Copper (Cu-Cu) - cooling: ONAN - insulation: Class A |
| Temperature rise | 65 K - sound pressure: 60 dB(A) |
| Mass and dimensions | 28500 kg - 4200×2600×3800 mm |
| Enclosure | IP55 / C5-M sea-salt protected - wheel gauge: 1400 mm |
| LI / AC withstand | 170 kV peak / 70 kV rms - partial discharge: 5 pC |
| Environment | -25°C / +40°C; altitude ≤ 1000 m |
| Core steel | CRGO Laser-Treated Grain-Oriented Silicon Steel (23ZDMH85 / Baosteel B23R085) |
| Bushings / terminals | Direct Copper Busbar Terminals (Busbar Integrated / IP00-IP31) |

## Standards

- IEC 60076
- IEC/IEEE 80005-1 (High Voltage Shore Connection)
- CCS Rules

## Accessories

**Included:** Shore-connection panel interface, Frequency-converter interface, Protection and control interface
**Optional:** 11/6.6 kV dual secondary, Dry-type construction, Berth cable management

## Official sources

- https://new.abb.com/marine/systems-and-solutions/electric-solutions/shore-connection
- https://library.e.abb.com/public/aaa8102b2f9242c58a331eaca815faa0/Shore%20Connection%20technical%20leaflet_web.pdf
- https://www.hitachienergy.com/products-and-solutions/transformers

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

Manufacturer family/application source. ABB documents shore-connection systems with transformers and frequency converters, 0–20 MVA onboard solutions and 6.6/11 kV high-voltage shore connection levels. Exact shore-side transformer rating and frequency-converter topology are project configured. Exact order code, guaranteed losses, dimensions, insulation level, cooling stage, winding material and project options must be confirmed with the OEM before procurement or an SLD study.

## Pricing & Logistics

- Pricing type: RFQ (Project Engineering) - Indicative range: $195,000 – $235,000 USD
- Delivery time: 2–8 weeks (may vary depending on technical configuration, factory capacity and destination) - Warranty: 36 months
- Compliance candidates: IEC 60076, IEC/IEEE 80005-1 (High Voltage Shore Connection), CCS Rules. 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-ABB-SHORE-10M-11K","quantity":1}]}
```

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