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EP Universal Changeover Switch





General

EP is mainly used for electrical equipment cabinets or three-phase asynchronous motor load start shifting and steering, used as the main and auxiliary circuits conversion, can fully replace other switches.

Type designation

Technical data

Model
specification
EP-20 EP-25 EP-32
Rated thermal current A   20   25 32
Rated operating voltage V 110 220 440 110 220 440 500 690 110 220 440 500 690
Rated AC-21A A     20         25         32
operating current AC-22A A     6         20         32
  DC-20 A   20     25         32      
Rated AC-23A kW   5     7.5 11   15   11 18.5   22
control AC-3 kW   4 7.5   5.5 7.5   11   7.5 15   18.5
frequency AC-4 kW   22 5.5   2.2 4 4     3 5.5 5.5  
  DC-23 kW 0.77 12 3 2 2.2       2 2.2      

 

Model
specification
EP-50 EP-75
Rated thermal current A 50 75
Rated operating voltage V 110 220 440 500 690 110 220 440 500 690
Rated
operating current
AC-21A A         50         75
AC-22A A         40         63
DC-20 A   50         75      
Rated
control
frequency
AC-23A kW   15 22   30   18.5 30   37
AC-3 kW   11 18.5   22   15 22   30
AC-4 kW   5.5 7.5 9     7.5 11 15  
DC-23 kW 3 6       4 8      

Overall and mounting dimensions(mm)

Technical data

Model
specifications
Panel
Specifications
(A)
Dimensions(mm) Mounting dimensions(mm)
C H L E D1 D2 S F G D3 T
EP-20 □54 φ44 38 25+12n 32 φ9.5 φ3.2 1.5 35 φ45 φ4.5 6
EP-20 □72 φ44 38 25+12n 32 φ9.5 φ3.2 1.5 58 φ45 φ4.5 6
EP-25 □72 φ59 36 23+13n 33 φ9.5 φ3.2 1.5 58 φ64 φ4.5 6
EP-25 □105 φ59 53 23+13n 33 φ9.5 φ3.2 1.5 85 φ64 φ4.5 6
EP-32 □72 φ59 36 23+18n 33 φ9.5 φ3.2 1.5 58 φ64 φ4.5 6
EP-32 □105 φ59 53 23+18n 33 φ9.5 φ3.2 1.5 85 φ64 φ4.5 6
EP-50 □105 φ80 53 34+18n 46 φ13 φ5.3 3 85 φ90 φ5.5 8
EP-75 □105 φ80 53 34+27n 46 φ13 φ5.3 3 85 φ90 φ5.5 8

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