Shell
The beautiful
and durable stainless steel aluminum alloy shell provides further
protection for the transformer, and the protection grade is IP20 and
IP23. The IP20 housing prevents solid foreign objects with a diameter
greater than 12mm from entering and ensures the operation of the
transformer. The IP23 enclosure prevents water droplets within 60
degrees of the vertical line from flowing in. Note: The IP23 enclosure
will reduce the cooling capacity of the transformer, with a smaller
capacity drop of about 5 percent and a larger capacity drop of about 10
percent. High-voltage and low-voltage can be used in the conventional
in-out line method or cable in-out line method. According to user
requirements, we can design and manufacture protective shells of other
protection grades or materials.
Dry-type transformer protection
Temperature control, temperature display
The
temperature control system consists of a temperature controller and a
PTC temperature measuring element installed at the upper end of the
low-voltage winding of the product, which realizes the temperature
measurement and control of the transformer. The alarm signal, when
forced air cooling is adopted, the temperature controller determines the
input or switching of the cooling fan according to the temperature of
the winding. The temperature display system directly displays the hot
spot temperature of the winding during the operation of the transformer,
and can be used in conjunction with the temperature control system.
Special Design
In
addition to the conventional epoxy resin insulated dry-type power
transformers, our company also produces isolation transformers,
rectifier transformers, grounding transformers and other products with
special requirements to meet the requirements of different users.