A150 kVA transformeris an essential electrical device used to step up or step down voltage levels in medium-scale applications. Whether used in a manufacturing facility, a hospital, or a commercial building, the 150 kVA transformer ensures a stable power supply, minimizes voltage fluctuations, and protects sensitive equipment. It is commonly available in bothoil-immersedanddry-typeconfigurations to meet various installation and environmental requirements.
- Power Rating: 150 kVA (kilovolt-amperes)
- Voltage Levels: Typical configurations include 11kV/415V, 33kV/400V, 6.6kV/400V
- Frequency: 50Hz or 60Hz
- Cooling Method: ONAN (Oil Natural Air Natural) or AN/AF (for dry-type)
- Insulation Class: A, F, or H depending on the design
- Installation Type: Pole-mounted, pad-mounted, or indoor floor-mounted
- Standards Compliance: IEC 60076, ANSI C57, BS171, and others
Technical Specifications (Example)
| Parameter | Specification |
|---|
| Rated Power | 150 kVA |
| Primary Voltage | 11 kV (customizable) |
| Secondary Voltage | 415 V / 400 V |
| Vector Group | Dyn11 / Yyn0 |
| Frequency | 50 / 60 Hz |
| Impedance | 4% / 6% (as per requirement) |
| Cooling Type | Oil-immersed / Dry type |
| Protection Class | IP23 (dry) / IP54 (oil tank) |
| Mounting Options | Pole-mounted / Floor-mounted |
| Standards | IEC / GB / ANSI |
- CompactDesign: Easy to install in limited spaces.
- High Efficiency: Reduced core and copper losses ensure optimal energy transfer.
- Thermal Stability: Maintains performance in varying temperature conditions.
- Customizable Voltage Ratios: Adaptable to different regional and industrial needs.
- Durability: Designed to withstand moisture, dust, and other environmental factors.
Application Scenarios
The150 kVA transformeris widely applicable across various sectors:
- Industrial Plants: To power CNC machines, motors, and production lines
- Commercial Buildings: For centralized lighting, HVAC systems, and elevators
- Data Centers: Ensure uninterrupted and stable voltage
- Hospitals: Power critical equipment with precision
- Agricultural Irrigation Systems: Stable voltage supply in rural settings
- Renewableenergy systems: Step-up transformer for solar or wind farms
Frequently Asked Questions (FAQ)
Q1: How much load can a 150 kVA transformer support?
A1:A 150 kVA transformer can support up to 120–135 kW of load, depending on power factor and usage type. It’s suitable for small to mid-sized facilities.
Q2: Should I choose oil-type or dry-type for my 150 kVA transformer?
A2:If your installation is indoors and safety is a concern (like in hospitals or malls),dry-typeis better. For outdoor or heavy-duty industrial use,oil-typeprovides better cooling and efficiency.
Q3: Can I use this transformer in areas with extreme temperatures?
A3:Yes, the 150 kVA transformer can be built with temperature-resistant insulation and cooling systems to perform reliably in harsh environments.
Investing in a150 kVA transformermeans choosing reliability, safety, and energy efficiency. Whether for expanding your factory power infrastructure or building a power distribution network for your commercial premises, this transformer offers the perfect balance of performance and affordability.
