Baoding Jikai Power Equipment Co., Ltd.

Substation Power Transformers
PRODUCT PARAMETERS
- Payment Type: L/C, T/T
- Transportation: Ocean, Land, Air, Express
- Location: China
- Main Products: Power and Distribution Transformers
- Application: Substations, Grids and Industrial Power Projects
- Customization: Capacity, Voltage, Vector Group and Cooling Method
- Certification: IEC 60076, GB/T 6451, KEMA
Description

CERTIFIED QUALITY:[ IEC 60076 ] [ GB/T 6451 ] [ Energy Efficiency Level 1 ] [ KEMA Type Tested ]
Why Choose Jikai Transformers?
High Energy Efficiency:Featuring the SZ22 series with NX1 (Level 1) efficiency, significantly reducing no-load and load losses for long-term savings.
On-Load Tap Changing:Advanced OLTC mechanism ensures stable output voltage under varying grid loads, perfect for sensitive industrial applications.
Extreme Durability:Optimized cooling (ONAN/ONAF) and heavy-duty tank design for 40+ years of operational life in outdoor substations.
Technical Specifications (Substation Series)
| Parameter | Standard Range / Details |
| Rated Capacity | 6,300 kVA to 63,000 kVA (and above) |
| High Voltage (kV) | 35, 66, 110, 132, 230 kV Class |
| Low Voltage (kV) | 6.3, 10.5, 11, 35, 38.5 kV (Customizable) |
| Regulation Type | On-load Tap Changing (OLTC) / Off-circuit Tap Changing |
| Vector Group | YNd11 / Dyn11 / Yy0 (per client request) |
| Impedance Voltage | 7% to 14% (depending on voltage class) |
| Cooling Method | ONAN / ONAF |
| Insulation Class | Class A (Liquid-immersed) |
| Standards Compliance | IEC 60076, ANSI C57.12.00, IEEE Standards |
Manufacturing Excellence Since 1985
Jikai Power Group stands as a premier manufacturer for global substation infrastructure. Our large-scale transformers are type-tested by national laboratories and trusted by State Grid for critical power transmission projects.
• Qualified Strategic Supplier for State Grid of China
• 20,000 sqm Advanced Production Facility
• Full Suite of Type Test Reports (Short-circuit, Impulse, Temperature Rise)
• Global Service Network across 50+ Countries


FAQs
We provide a wide range of power transmission and distribution equipment, including transformers, composite insulators, surge arresters, switchgear, distribution boxes, meter boxes and smart metering products. Our products are widely used in power grids, substations, railway electrification, industrial facilities and infrastructure projects.
Yes. We can provide customized solutions according to voltage level, technical parameters, installation environment, application conditions and project requirements. Customers can send drawings, specifications or project details for technical communication.
Jikai holds key certifications including ISO 9001, ISO 14001, ISO 45001, UL, CE and Iraq MOE supplier registration. These certifications support our quality management system, product compliance and international project cooperation.
You can contact us by email or submit an inquiry through the website. To help us provide an accurate quotation, please include the product type, voltage level, quantity, technical requirements, destination country and any related drawings or specifications.
Yes. We provide professional technical support for product selection, project communication, installation guidance and after-sales service. Our team helps customers ensure safe, stable and reliable operation of power equipment in different application scenarios.










