# Zhiguang 35 MVA 35/1.2 kV High-Voltage STATCOM / SVG Coupling Transformer

> Zhiguang 35 MVA 35/1.2 kV High-Voltage STATCOM / SVG Coupling Transformer belongs to the STATCOM, SVG & Power-Quality Coupling Transformers category and is rated at 35 MVA with 35/1.2 kV primary/secondary voltage. Application: Wind & Solar Grid-Code Compliant STATCOM Reactive Power Compensation. Final ratings must be verified against the manufacturer datasheet.

> SKU: VF-ZG-SVG-35M-35K | Brand: Zhiguang Electric (Guangzhou Zhiguang) | Category: Power & Energy Equipment / Transformers / Special Industrial & Process Transformers / STATCOM, SVG & Power-Quality Coupling Transformers

**Voltformer canonical:** https://voltformer.com/product/zhiguang-35-mva-35-1-2-kv-high-voltage-statcom-svg-coupling-transformer - markdown version: https://voltformer.com/product/zhiguang-35-mva-35-1-2-kv-high-voltage-statcom-svg-coupling-transformer.md

## Overview

Zhiguang 35 MVA 35/1.2 kV High-Voltage STATCOM / SVG Coupling Transformer is intended for Wind & Solar Grid-Code Compliant STATCOM Reactive Power Compensation. Configured electrical data: 35 MVA, 35/1.2 kV primary/secondary voltage, 50 Hz, 3-phase, vector group Dyn11 (STATCOM Kuplaj Özel) and short-circuit impedance 12%. Construction: Copper (Cu-Cu); cooling: ONAN/ONAF; loss class: STATCOM / SVG High dv/dt 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:** Wind & Solar Grid-Code Compliant STATCOM Reactive Power Compensation
- **Target industries:** Utility-Scale Solar & Wind Farms, Grid Reactive Power Compensation Substations, Steel Mills & Metallurgical Works
- **Brand:** [Zhiguang Electric (Guangzhou Zhiguang)](https://voltformer.com/brand/zhiguang-electric.md) - Pioneering technology group in high-voltage STATCOM/SVG reactive power coupling transformers, grid-scale cascaded energy storage (BESS) transformers and smart grid energy management systems.
- **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. / [STATCOM, SVG & Power-Quality Coupling Transformers](https://voltformer.com/category/special-industrial-process-transformers/statcom-svg-power-quality-coupling-transformers.md)

## Technical Specifications

| Property | Value |
|---|---|
| Rated power | 35 MVA |
| Primary / secondary voltage | 35 kV / 1.2 kV (±2 x 2.5%) |
| Frequency / phases | 50 Hz / 3-phase - Dyn11 (special STATCOM coupling) |
| Short-circuit impedance (Uk) | 12% |
| No-load loss P0 | 21.00 kW |
| Load loss Pk | 165.0 kW |
| Calculated efficiency (power factor = 1) | 99.47% at 100% load; 99.65% at 50% load |
| Loss class | STATCOM / SVG High dv/dt Grade |
| Windings | Copper (Cu-Cu) - cooling: ONAN/ONAF - insulation: Class A |
| Temperature rise | 65 K - sound pressure: 62 dB(A) |
| Mass and dimensions | 52000 kg - 5200×3300×4600 mm |
| Enclosure | IP55 - wheel gauge: 1600 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 61378-1
- IEEE C57.18.10

## Accessories

**Included:** High dv/dt Resistant Winding Insulation, DGPT2 Protection Relay, Magnetic Gauge
**Optional:** DGA Gas Analyzer

## Official sources

- https://www.gzzg.com.cn/English/

- **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 (Project Engineering) - Indicative range: $360,000 – $430,000 USD
- Delivery time: 2–8 weeks (may vary depending on technical configuration, factory capacity and destination) - Warranty: 36 months
- Compliance candidates: IEC 60076, IEC 61378-1, IEEE C57.18.10. 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-ZG-SVG-35M-35K","quantity":1}]}
```

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