Outdoor Electrical Step Down Step Up Power Transformer 35kV 630kVA IEC ANSI Standard
Outdoor Electrical Step Down Step Up Power Transformer 35kV 630kVA IEC ANSI Standard Product Overview High-performance three-phase oil-immersed transformer for step-up/step-down applications in power distribution systems. Key Specifications Attribute Value Type Oil-filled Distribution Transformer Material Copper Frequency 50Hz, 60Hz Phase Three Input Voltage 6kV, 3kV, 10kV, 69kV, 110kV, 115kV, 132kV, 400kV, 220kV Output Voltage 415V, 380V, 220V, 110V, 440V, 480V, 11kV Cooling
ANSI Standard Step Up Power Transformer
,Outdoor Electrical Step Down Power Transformer
,630kVA Step Down Step Up Transformer
High-performance three-phase oil-immersed transformer for step-up/step-down applications in power distribution systems.
| Attribute | Value |
|---|---|
| Type | Oil-filled Distribution Transformer |
| Material | Copper |
| Frequency | 50Hz, 60Hz |
| Phase | Three |
| Input Voltage | 6kV, 3kV, 10kV, 69kV, 110kV, 115kV, 132kV, 400kV, 220kV |
| Output Voltage | 415V, 380V, 220V, 110V, 440V, 480V, 11kV |
| Cooling Method | ONAN ONAF OFAF |
| Standard | IEC ANSI |
| Vector Group | Yd11/YNd11 |
| Capacity (KVA) | HV (KV) | HV Tapping | LV (KV) | Vector Group | No-load Loss (W) | On-load Loss (W) | No-load Current (%) | Short Circuit Impedance (%) |
|---|---|---|---|---|---|---|---|---|
| 630 | 35 | ±5% | 3.15 6.3 10.5 |
Yd11 | 830 | 7870 | 1.1 | 6.5 |
| 800 | 35 | ±5% | 3.15 6.3 10.5 |
Yd11 | 980 | 9410 | 1 | 6.5 |
| 1000 | 35 | ±5% | 3.15 6.3 10.5 |
Yd11 | 1150 | 11540 | 1 | 6.5 |
| 1250 | 35 | ±5% | 3.15 6.3 10.5 |
Yd11 | 1410 | 13940 | 0.9 | 6.5 |
| 1600 | 35 | ±5% | 3.15 6.3 10.5 |
Yd11 | 1700 | 16670 | 0.8 | 6.5 |
| 2000 | 35 | ±5% | 3.15 6.3 10.5 |
Yd11 | 2180 | 18380 | 0.7 | 6.5 |
| 2500 | 35 | ±5% | 3.15 6.3 10.5 |
Yd11 | 2560 | 19670 | 0.6 | 6.5 |
- Optimized for 35kV medium voltage networks in industrial zones and utility substations
- Stable and balanced three-phase power supply for heavy-duty equipment
- Efficient oil-immersed cooling system with mineral/ester insulating oil
- Robust construction for demanding outdoor environments
- Hermetic sealing to prevent moisture ingress
We respond within 1 hour with suitable transformer recommendations, detailed quotations, and payment terms. Our technical team confirms all drawing details within 7 days after payment.
After design approval, we prepare stock, manufacture, and conduct rigorous quality inspections. We provide QC reports and test reports for all products.
Professional installation guidance and on-site support available. All products come with a 2+ year warranty.
- 30+ senior engineers offering 24/7 technical support with 30-minute response time
- 100,000m² factory with 250 workers and 4 production lines
- 10,000+ sets annual production capacity
- 100% OQC testing with 25 detection points
- 15 years power transformer design and manufacturing experience
- Compliance with GB 20052-2024/ANSI/IEEE/DOE2016/CSA/IEC60076 standards
HENTG POWER is a professional designer, manufacturer and installer of power system solutions founded in 2011, specializing in reliable, high-performance solutions for global power systems.
Pre-production samples, final inspection before shipment, QC & test reports, and Factory Acceptance Test (FAT). We manufacture oil and dry type transformers up to 500KV 480MVA.
OEM services, professional technical support, and customized payment terms.
-
35 KV Power Transformer Variable Voltage Oil Immersed Three Phase Power Transformer 1000KVA 1600KVA
Three Phase Power Transformer Overview High-performance 35KV oil-immersed electricity transformers designed for industrial and utility applications, available in 1000KVA and 1600KVA capacities with variable voltage capabilities. Key Features Three-phase power distribution system compatibility 35KV voltage rating for high-voltage applications Oil-immersed cooling system for optimal thermal management Variable voltage output capabilities Available in 1000KVA and 1600KVA
-
2500kVA Oil-Immersed Power Transformer with OLTC
2500kVA/3150kVA Oil-Immersed Power Transformer with OLTC for Renewable Energy The On-Load Tap Changer (OLTC) transformer is designed for medium-voltage distribution networks requiring real-time voltage regulation under load . It is widely used in industrial parks, urban grids, and renewable energy integration. The OLTC mechanism allows automatic or manual voltage adjustment without interrupting power supply, ensuring continuous, stable electricity . Key Application Specially
-
2500KVA 3150KVA Step Down Oil Immersed Distribution Transformer 11KV 33KV Three Phase Power Transformer
2000KVA 2500KVA 3150KVA Oil Immersed Step Down Transformer Three Phase Distribution Transformer - 11KV/33KV The 2500kVA and 3150kVA Step-Down Oil-Immersed Distribution Transformers are designed for medium- to high-capacity power distribution systems , providing reliable voltage reduction from 11kV or 33kV to low-voltage levels for industrial, utility, and infrastructure applications. Robust Oil-Immersed Design These transformers adopt a mineral oil–immersed structure ,
