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 ...
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.
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