# Solar PV Step-Up Transformers - Renewable Energy Transformers (PV, Wind & BESS)

> Verify configuration-specific ratings and compliance in the manufacturer documentation.

> Power/rating scope: 800 kVA - 10 MVA | Voltage scope: 34.5 kV - 36 kV / 0.69 kV - 0.9 kV

**Canonical:** https://voltformer.com/category/renewable-energy-transformers/solar-pv-step-up-transformers - markdown: https://voltformer.com/category/renewable-energy-transformers/solar-pv-step-up-transformers.md

## Parent

[Renewable Energy Transformers (PV, Wind & BESS)](https://voltformer.com/category/renewable-energy-transformers.md): Multi-winding, harmonic-tolerant step-up transformers for solar (PV), wind and battery storage (BESS) plants.

## Sample Products

- [VF-TBEA-SOL-3150-35 - TBEA 3150 kVA 35/0.8-0.8 kV Dual Secondary Solar PV Step-Up Transformer](https://voltformer.com/product/tbea-3150-kva-35-0-8-0-8-kv-dual-secondary-solar-pv-step-up-transformer.md)
- [VF-TBEA-SOL-5000-35 - TBEA 5000 kVA 35/0.8-0.8 kV Split-Winding Central PV/Wind Step-Up Transformer](https://voltformer.com/product/tbea-5000-kva-35-0-8-0-8-kv-split-winding-central-pv-wind-step-up-transformer.md)
- [VF-AST-SOL-3150-345 - Astor Enerji 3150 kVA 34.5/0.8-0.8 kV Dual Secondary Solar PV Step-Up Transformer](https://voltformer.com/product/astor-enerji-3150-kva-34-5-0-8-0-8-kv-dual-secondary-solar-pv-step-up-transformer.md)
- [VF-BTW-SOL-3150-35 - Baobian Electric 3150 kVA 35/0.8-0.8 kV Dual LV Solar Step-Up Transformer](https://voltformer.com/product/baobian-electric-3150-kva-35-0-8-0-8-kv-dual-lv-solar-step-up-transformer.md)
- [VF-JSHP-SOL-2500-35 - Jiangsu Huapeng (JSHP) 2500 kVA 35/0.8-0.8 kV Dual LV Solar Step-Up Transformer](https://voltformer.com/product/jiangsu-huapeng-jshp-2500-kva-35-0-8-0-8-kv-dual-lv-solar-step-up-transformer.md)
- [VF-CHINT-SOL-2500-35 - CHINT 2500 kVA 35/0.8-0.8 kV Dual LV Solar Step-Up Transformer](https://voltformer.com/product/chint-2500-kva-35-0-8-0-8-kv-dual-lv-solar-step-up-transformer.md)
- [VF-ABB-RES-SOL-3150-35 - Hitachi Energy Resibloc® 3150 kVA 34.5/0.8-0.8 kV Dual LV Solar Dry-Type Transformer](https://voltformer.com/product/hitachi-energy-resibloc-3150-kva-34-5-0-8-0-8-kv-dual-lv-solar-dry-type-transformer.md)
- [VF-SIE-FIT-SOL-3150-35 - Siemens Energy FITformer® 3150 kVA 34.5/0.8-0.8 kV Ester-Oil Solar Transformer](https://voltformer.com/product/siemens-energy-fitformer-3150-kva-34-5-0-8-0-8-kv-ester-oil-solar-transformer.md)

## Technical specializations

- **Dual Low-Voltage Secondaries (0.8-0.8 kV / 35 kV Split-Winding)** - Verify configuration-specific ratings and compliance in the manufacturer documentation.
- **Electrostatic Shielded K-Factor (K-9 / K-13) Harmonic Withstand** - Verify configuration-specific ratings and compliance in the manufacturer documentation.
- **Synthetic / Natural Ester Fluid Open-Field Solar Transformer** - Verify configuration-specific ratings and compliance in the manufacturer documentation.

## Official sources

- https://webstore.iec.ch/en/publication/599

- **Last reviewed:** 2026-09-13

## RFQ

Use the family-specific tools in [the tool reference](https://voltformer.com/tool-reference.md) and the canonical taxonomy at https://voltformer.com/agent-catalog.json. Sub-category: solar-pv-step-up-transformers. The transformer query's subCategory parameter applies only to transformer families. Authenticate and obtain explicit confirmation before RFQ submission.