# Mingyang 3150 kVA 35 kV Prefabricated Field Solar Compact Substation (Inverter Integrated)

> Mingyang 3150 kVA 35 kV Prefabricated Field Solar Compact Substation (Inverter Integrated) belongs to the Monolithic Concrete Kiosk Substations category and is rated at 3150 kVA with 35/0.8 kV primary/secondary voltage. Application: Utility Solar PV Plug-and-Play Substation. Final ratings must be verified against the manufacturer datasheet.

> SKU: VF-MY-KSK-3150-35 | Brand: Mingyang Electrical (Mingyang Group) | Category: Power & Energy Equipment / Transformers / Compact Substations, Kiosks & Pad-Mounted / Monolithic Concrete Kiosk Substations

**Voltformer canonical:** https://voltformer.com/product/mingyang-3150-kva-35-kv-prefabricated-field-solar-compact-substation-inverter-integrated - markdown version: https://voltformer.com/product/mingyang-3150-kva-35-kv-prefabricated-field-solar-compact-substation-inverter-integrated.md

## Overview

Mingyang 3150 kVA 35 kV Prefabricated Field Solar Compact Substation (Inverter Integrated) is intended for Utility Solar PV Plug-and-Play Substation. Configured electrical data: 3150 kVA, 35/0.8 kV primary/secondary voltage, 50 Hz, 3-phase, vector group Dyn11-yn11 and short-circuit impedance 6.5%. Construction: Copper (Cu-Cu); cooling: ONAN; loss class: Solar Skid Substation Standard. 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:** Utility Solar PV Plug-and-Play Substation
- **Target industries:** Ground-Mounted Solar PV Plants, Utility-Scale Solar Parks
- **Brand:** [Mingyang Electrical (Mingyang Group)](https://voltformer.com/brand/mingyang-electrical.md) - Technology giant specialized in renewable energy, wind plants and BESS battery storage transformers; Mingyang produces 66 kV floating offshore step-up transformers and integrated field solar compact k
- **Category:** [Power & Energy Equipment](https://voltformer.com/catalog.md) / **Transformers** / [Compact Substations, Kiosks & Pad-Mounted](https://voltformer.com/category/compact-substations-and-padmounted.md): Monolithic concrete kiosks, pad-mounted outdoor transformers and mobile emergency substations. / [Monolithic Concrete Kiosk Substations](https://voltformer.com/category/compact-substations-and-padmounted/prefabricated-concrete-substations.md)

## Technical Specifications

| Property | Value |
|---|---|
| Rated power | 3150 kVA |
| Primary / secondary voltage | 35 kV / 0.8 kV (±2 x 2.5%) |
| Frequency / phases | 50 Hz / 3-phase - Dyn11-yn11 |
| Short-circuit impedance (Uk) | 6.5% |
| No-load loss P0 | 2.40 kW |
| Load loss Pk | 21.0 kW |
| Calculated efficiency (power factor = 1) | 99.26% at 100% load; 99.52% at 50% load |
| Loss class | Solar Skid Substation Standard |
| Windings | Copper (Cu-Cu) - cooling: ONAN - insulation: Class A |
| Temperature rise | 65 K - sound pressure: 58 dB(A) |
| Mass and dimensions | 16500 kg - 6200×2500×2800 mm |
| Enclosure | IP54 / C4 Boya protection - wheel gauge: 1070 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 62271-202
- IEC 60076-16
- TS EN 62271-202

## Accessories

**Included:** 35 kV RMU Gas-Insulated Cell, LV Inverter Input Switchboard, SCADA Integrated RTU
**Optional:** Containerized Enclosure

## Official sources

- https://mingyang.com.cn/

- **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: $62,000 – $74,000 USD
- Delivery time: 2–8 weeks (may vary depending on technical configuration, factory capacity and destination) - Warranty: 36 months
- Compliance candidates: IEC 62271-202, IEC 60076-16, TS EN 62271-202. 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-MY-KSK-3150-35","quantity":1}]}
```

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