| Brand | Vziman |
| Model NO. | 10kV Oil-immersed Grounding Transformer for System Safety |
| Rated capacity | 800kVA |
| No-load loss | 585W |
| Series | S |
Product Description
The adoption of IEC-standard medium-high voltage distribution transformers (typical range: 10kV-72.5kV, 500kVA-30MVA) in North America (a region historically dominated by NEMA/IEEE standards) has seen significant growth, driven primarily by cross-border energy projects and international compatibility requirements. Notably, approximately 37% of offshore wind farms and cross-border transmission projects in North America-such as the Atlantic Loop interconnecting the U.S. and Canada-mandate equipment compliant with IEC 60076/60099 standards. Technically, modern IEC transformers employ **dual-parameter designs** to align with regional demands, including H-class insulation systems for 60Hz operation (ensuring temperature rise limits per ANSI C57.12.00) and compatibility with North American BIL (Basic Insulation Level) requirements (e.g., 150kV BIL for 25kV-class equipment). Market trends reveal that 21% of newly installed distribution transformers in North America in 2024 adhere to IEC 60076-14 standards for ester-fluid units, favored in high-fire-risk environments like California's data center clusters.
Product Parameters
10/20kV Distribution Transformer
| Rated Power (kVA) | High Voltage (kV) | Low Voltage (V) | No-Load Loss (W) | On-Load Loss (W) | Connection Symbol | Impedance Voltage |
| 100 | 10/20 or others | 800 600 400 or others |
130 | 1250 | Dyn11/YNd11 | 4% |
| 160 | 189 | 1750 | 4% | |||
| 250 | 270 | 2350 | 4% | |||
| 400 | 387 | 3250 | 4% | |||
| 630 | 540 | 4600 | 4% | |||
| 800 | 585 | 6000 | 6% | |||
| 1000 | 693 | 7600 | 6% | |||
| 1250 | 855 | 9500 | 6% | |||
| 1600 | 1080 | 12000 | 6% | |||
| 2000 | 1305 | 15000 | 6% | |||
| 2500 | 1575 | 18500 | 6% | |||
| 3150 | 1980 | 23000 | 6% |
Standard Features
Our Advantages
1.Certifications
Vziman is a professional transformer manufacturer and supplier. Various international standards can be customized for your transformer, such as: IEEE/ANSI, CSA, AS/NZS, IEC, EN 60076, GOST, etc.Vziman produces transformers with UL/cUL, CSA, CESI etc certifications.
2. Transformer Quality
Vziman has a very serious quality control system, strictly controlling every detail from transformer design to raw material procurement, assembly, testing, packaging and delivery. UL third-party agency regularly inspects the manufacturing process of Vziman transformers. This ensures Vziman maintains high quality standards even after its products have completed initial UL testing.
3. After Sales Service
a. Up to 24 months quality guarantee period. If there is any problem in the operation of your transformer, Vziman's after-sales team will solve it promptly and quickly;
b. Local after-sales installation service team. Whether you are in North America, South America or other regions, Vziman's local team can provide you with professional transformer installation, commissioning, maintenance and other services;
c. Vziman provides remote video guidance for transformer installation.