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3HPD series built-in three phase compressor motor overload protector

3HPD series built-in three phase compressor motor overload protector is of snap action model. When temperature rises to certain degree, the heat sensitive parts act to cut off the power. With auxiliary heating elements,the product performances the protective function against over current, overload conditions occured.
Application: It obtains double protection function for over heat and over current. It is widely used in refrigeration compressor motor to protect against the conditions of overheat, over current, overload, locked motor, refrigerant leaks, and other abnormal conditions occured in the appliances.
Applicability: Metal package can meet the working environment of high vibration and big pressure. The small shape can be installed by binding or plugging according to the specific situation
Rated voltage: 400VAC
Rated current:20--70A
Action temperature: 130℃--170℃

Quantity:
  • 3HPD series built-in three phase compressor motor overload protector
  • HC

3HPD series built-in three phase compressor motor overload protector , internal installed three phase compressor motor thermal protector

 


Application:

3HPD series built-in three phase compressor motor overload protector obtains double protection function for over heat and over current. It is widely used in three phase compressor motor to protect against the conditions of overheat, over current, overload, locked motor, refrigerant leaks, and other abnormal conditions occured in the appliances.



Main Features:

Snap action

Rated voltage: 400VAC 

Rated current:20-70A

Action temperature: 130℃--170℃

Electric strentgh: 1800VAC ,1min, no breakdown or flashover

Insulation resistance:>100MΩ, 500VDC

Life cycles: >10000 cycles

Applicability: Metal package can meet the working environment of high vibration and big pressure. It can be installed by binding or plugging according to the specific situation


Product picture:

3HPD



Other models for your reference:

 

HC thermal protector02

 


Package:

pack01

package

 


 

Storage Condition:

During the transport and storage, the packages can not be exposed to snows or rains, and should avoid strong force outside.  It shouId be stored in a dry and ventilative warehouse.

 

Customers' special requests accepted. Pls contact us for more.

 


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