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Soft Starters



Application Trip Class Application Trip Class
Default 10 Lathe machines 10
Heavy 20 Mills - flour Etc 20
Compressors Centrigugal 20 Mixer Unloaded 10
Reciprocation 20 Loaded 20
Rotary Screw 10 Moulding Machine 10
Rotary Vane 10 Pelletizers 20
Scroll 10 Plastic and Textile machines 10
Ball Mill   20 Press, Flywheel 20
Centrifuge / Decanterbowl / Separator - extended start needed for sizing Motor FLC x 2.3 Class 30 30 Pump - Submersible Centrifugal 10
Rotodynamic 10
Pump - Positive Displacement Reciprocating 20
Rotary 20
Bow Thruster Zero Pitch 10 Pump Jack 20
Loaded 20 Rolling Mill 20
Chillers 10 Roots Blower 20
Conveyor Unloaded 10 Saw Band 10
Loaded 20 Circular 20
Crusher 30 Screen - Vibrating 20
Fan Low Inertia <85A 10 Shredder 30
High Inertia >85A 30 Transformers, voltage regulators 10
Feeder - Screw 10 Travelators / Walkways 10
Grinder 20 Tumblers 10
Hammer Mill 20 Wood Chipper 30

Minimum current rating based on typical rated operation currents of motors for the corresponding rated operationl powers
Current rating optimised for HP @ 440~480V - Ref IEC 60947-4-1:2009 Table G.I
In-Line (Wiring Details)   In-Delta (Wiring Details)   Trip Class 10 Trip Class 20 Trip Clas 30
UL FLA (2)         UL FLA (2)     AC-53a AC-53a AC-53a
  HP (1)     HP (1)   3-23: 90-5  
Rated Amps 208V 220~240V 440-480V   Rated Amps 440-480V   3.5-17:90-5 4-19: 90-5 4-29: 90-5
                     
17 5 5 10   27 20   SGY-101 SGY-103 SGY-105
21 5 7.5 15   34 25   SGY-103 SGY-105 SGY-107
27 7.5 10 20   40 30   SGY-105 SGY-107 SGY-109
34 10 10 25   52 40   SGY-107 SGY-109 SGY-111
40 10 15 30   65 50   SGY-109 SGY-111 SGY-113
52 15 20 40   77 60   SGY-111 SGY-113 SGY-115
65 20 25 50   96 75   SGY-113 SGY-115 SGY-117
77 25 30 60   124 100   SGY-115 SGY-117 SGY-201
96 30 40 75   156 125   SGY-117 SGY-201 SGY-203
124 40 50 100   180 150   SGY-201 SGY-203 SGY-205
156 50 60 125   242 200   SGY-203 SGY-205 SGY-301
180 60 75 150   302 250   SGY-205 SGY-301 SGY-303
242 75 100 200   361 300   SGY-301 SGY-303 SGY-305
302 100 125 250   477 400   SGY-303 SGY-305 SGY-307
361 125 150 300   590 500   SGY-305 SGY-307 SGY-309
414 150 150 350   590 500   SGY-307 SGY-309 *Call
477 150 150 400   840 700   SGY-309 *Call *Call
OPTIONAL REMOTE KEYPAD   SGY-010
OPTIONALS NEMA 1 FINGER GUARD   FINGER GUARD
 
(1) Rated operational Powers in HP according to UL508 corresponding to FLA current rating
(2) The UL, FLA rating applies for maximum surrounding air temperature of 50C



















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