# Jiangsu Huapeng (JSHP) 40 MVA 110/35 kV Epoxy Cast Resin Dry-Type Power Transformer

> Jiangsu Huapeng (JSHP) 40 MVA 110/35 kV Epoxy Cast Resin Dry-Type Power Transformer belongs to the Substation Step-Down Power Transformers (110-330 kV) category and is rated at 40 MVA with 110/35 kV primary/secondary voltage. Application: 110 kV Direct Urban Underground & Indoor Dry-Type Substation. Final ratings must be verified against the manufacturer datasheet.

> SKU: VF-JSHP-DRY-40M-110K | Brand: Jiangsu Huapeng Transformer (JSHP) | Category: Power & Energy Equipment / Transformers / High-Voltage & Transmission Power Transformers / Substation Step-Down Power Transformers (110-330 kV)

**Voltformer canonical:** https://voltformer.com/product/jiangsu-huapeng-jshp-40-mva-110-35-kv-epoxy-cast-resin-dry-type-power-transformer - markdown version: https://voltformer.com/product/jiangsu-huapeng-jshp-40-mva-110-35-kv-epoxy-cast-resin-dry-type-power-transformer.md

## Overview

Jiangsu Huapeng (JSHP) 40 MVA 110/35 kV Epoxy Cast Resin Dry-Type Power Transformer is intended for 110 kV Direct Urban Underground & Indoor Dry-Type Substation. Configured electrical data: 40 MVA, 110/35 kV primary/secondary voltage, 50 Hz, 3-phase, vector group YNd11 and short-circuit impedance 10%. Construction: Cu-Cu Pure Copper; cooling: AN (Natural Air) / AF (Forced Fan, 56 MVA); loss class: Cast Resin High Voltage 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:** 110 kV Direct Urban Underground & Indoor Dry-Type Substation
- **Target industries:** Hyperscale Data Centers, Metros & Underground Rail, Airports & Aviation Hubs, Urban Underground Substations
- **Brand:** [Jiangsu Huapeng Transformer (JSHP)](https://voltformer.com/brand/jshp-transformer.md) - World record holder producing the world's largest cast-resin dry-type transformer at 110 kV 40 MVA. Global expert in Tier IV data centers, wind turbine tower-mounted compact transformers and 220 kV gr
- **Category:** [Power & Energy Equipment](https://voltformer.com/catalog.md) / **Transformers** / [High-Voltage & Transmission Power Transformers](https://voltformer.com/category/power-transmission-transformers.md): 5 MVA–1000 MVA 110 kV, 154 kV, 380 kV, 500 kV and 1000 kV UHV AC/DC transmission and interconnection power transformers. / [Substation Step-Down Power Transformers (110-330 kV)](https://voltformer.com/category/power-transmission-transformers/substation-step-down-power-transformers.md)

## Technical Specifications

| Property | Value |
|---|---|
| Rated power | 40 MVA |
| Primary / secondary voltage | 110 kV / 35 kV (±4 x 2.5% OLTC) |
| Frequency / phases | 50 Hz / 3-phase - YNd11 |
| Short-circuit impedance (Uk) | 10% |
| No-load loss P0 | 24.00 kW |
| Load loss Pk | 155.0 kW |
| Calculated efficiency (power factor = 1) | 99.55% at 100% load; 99.69% at 50% load |
| Loss class | Cast Resin High Voltage Grade |
| Windings | Cu-Cu Pure Copper - cooling: AN (Natural Air) / AF (Forced Fan, 56 MVA) - insulation: Class F (155°C) |
| Temperature rise | 100 K - sound pressure: 62 dB(A) |
| Mass and dimensions | 68000 kg - 5200×2900×4600 mm |
| Enclosure | IP00 / optional IP31 steel Muhafaza - wheel gauge: 1600 mm |
| LI / AC withstand | 550 kV peak / 230 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 60076-11
- TS EN 50708 series
- ANSI/IEEE C57.12.01
- KEMA & UL

## Accessories

**Included:** Fiber Optic Temperature Sensors, Vacuum OLTC, Digital Thermostat Panel
**Optional:** IP31 Smart Ventilated Enclosure, High-Power Fan Kit

## Official sources

- https://www.jshp.com/

- **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: $480,000 – $590,000 USD
- Delivery time: 2–8 weeks (may vary depending on technical configuration, factory capacity and destination) - Warranty: 48 months
- Compliance candidates: IEC 60076-11, TS EN 50708 series, ANSI/IEEE C57.12.01, KEMA & UL. 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-JSHP-DRY-40M-110K","quantity":1}]}
```

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