SOLAR LINE
Aiming to reduce unnecessary energy consumption in the photovoltaic solar system, the no-load losses of this product line are reduced, meeting full power at times of demand and reducing consumption when there is no generation, ensuring system efficiency and avoiding expenses.
We serve both Autotransformers and Isolation Transformers in this line of products.
Three Phase Autotransformer
Insulation: dry;
Degree of protection: open - IP00, with metal enclosure - IP21, IP23, IP54 or IP65;
Standard connection: primary and secondary star with accessible neutral;
Insulation voltage: 1.1 kV;
Frequency: 60 Hz;
Temperature class: F - 155 °C;
Temperature rise: 100 °C;
Ambient temperature: up to 40 °C;
Overvoltage limit: 5% above specified;
Identified with serial number and individually tested;
Other design parameters can be considered when the application requires it.
Three-Phase Isolation Transformers
Voltages: standardized primary and secondary voltages (380/220) or as required by the application;
Insulation: dry;
Degree of protection: open - IP00, with metal enclosure - IP21, IP23, IP54 or IP65;
Standard connection: primary and secondary star with accessible neutral or as required by the application;
Insulation voltage: 1.1 kV;
Frequency: 60 Hz;
Temperature class: F - 155 °C;
Temperature rise: 100 °C;
Ambient temperature: up to 40 °C;
Overvoltage limit: 5% above specified;
Identified with serial number and individually tested;
Other design parameters can be considered when the application requires it.
TECHNICAL INFORMATION
MEDIUM VOLTAGE FOR SOLAR LINE
Electrostatic shielding;
Power: up to 20,000kVA
Construction method: Dry with high quality epoxy resin
Voltage class: 15kV¹
Standard connection: triangle primary and star secondary with accessible neutral;
Thermal class of insulating materials: F (155 °C)
Conductor material: Aluminum
Degrees of Protection: IP00²
Cooling Mode: AN (natural)
Maximum ambient temperature: 40°C
Maximum altitude: 1000 meters above sea level
Average winding temperature rise: 100 °C
Standards: ABNT NBR 5356:11
Accessories: Wheels for movement, lifting eyes, terminals for grounding connection, temperature control relays.
¹ Voltage class 24.2 and 36.2kV upon request
² Degree of protection IP23 or IP54 upon request
* Other technical characteristics of products available upon request.
Options:
Microprocessor temperature controller
Forced ventilation
Other options available on request
SKID SOLAR
Now you can count on the technology, reliability and quality of Kraper dry medium voltage transformers in a complete solution, designed to facilitate the connection of your solar plant! With powers of 500kVA and 1000kVA in Class 15kV, the Skid Solar Kraper is easy to move, ranging from low voltage input to voltage elevation, on just one metal base. The confidence that your plant needs combined with reduced maintenance costs and the number of cables in a solution that integrates medium voltage sectioning, transformation, protection, sectioning and the general low voltage framework in a single product!
Discover this new feature, contact us and get your quote!
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