EN
132-138 kV Power Transformer
132-138 kV Power Transformer is configured to the purchaser's network, load and site requirements. The typical range below is for product-page reference; final guaranteed values are confirmed in the approved technical schedule.
|
RATED VOLTAGE |
RATED CAPACITY |
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STANDARDS BASIS |
TYPICAL APPLICATION |
- Overview
- Recommended Products
- Three-phase unit or single-phase bank.
- OLTC.
- advanced temperature, gas and condition-monitoring options.
- Rated power, voltage ratio, frequency and vector group.
- System earthing, insulation level, impedance and fault level.
- Loss limits, sound limit, cooling stages and tap range.
- Installation altitude/ambient, transport limits and required tests.
- Three-phase unit or single-phase bank.
- OLTC.
- advanced temperature, gas and condition-monitoring options.
- Transmission and grid-reinforcement substations.
- Generation and renewable-energy interconnection.
- High-capacity industrial power systems.
Appurtenance
Inquiry
Please provide the following information so the product selection and quotation can be prepared accurately:
Overview
General Product Overview
The 132/138 kV power transformer is configured for transmission networks and generation interconnection. Design review covers short-circuit withstand, insulation level, losses, cooling redundancy, transport limits and the interface with protection and monitoring systems.
Main Technical Specifications
Parameter |
Typical range / configuration basis |
Rated voltage |
132 kV or 138 kV |
Rated capacity |
30-250 MVA |
Frequency |
50 Hz or 60 Hz; utility-specific where applicable |
Standards basis |
IEC 60076 or IEEE C57 series |
Cooling |
ONAN, ONAF, OFAF or ODAF as required |
Tap regulation |
Off-circuit tap changer or OLTC to the approved regulation range |
Insulating liquid |
Mineral oil or ester fluid when specified |
Test scope |
Routine tests, agreed type/special tests and test reports |
Design and Configuration Options
The winding arrangement, magnetic circuit, impedance, cooling stages and tap-changing scheme are coordinated as one system. Final values must be confirmed against the purchaser's network data, transport envelope and approved test plan.
Main Applications
Transmission substations, generation step-up duty and grid reinforcement.
Engineering Support
Apex supports requirement review, product selection, drawing and interface coordination, manufacturing follow-up, inspection/test-document coordination, export packing and delivery planning. The final scope is defined in the quotation and approved technical agreement.
Recommended Products
66/69 kV Power Transformer | 110/115 kV Power Transformer | 220/230 kV Power Transformer
