Page 626 - IPD Product Catalog V17

Soft Starters

Soft Starters Selection Guide

Step 01: Find the Motor Full Load Current (FLC)

- You can find the kW rating on the nameplate of the motor.
- If you only know the kW rating, use the table below to find the current rating. These are typical current ratings for three phase motors at 415V AC.
Motor Power at Approximate Motor Power at Approximate Motor Power at Approximate
415V AC (kW) FLC (A) 415V AC (kW) FLC (A) 415V AC (kW) FLC (A)
5.5 11 75 135 315 535
7.5 14 90 165 375 615
11 21 110 200 400 670
15 28 132 240 450 750
18.5 35 160 280 500 820
22 40 185 325 560 920
30 55 200 340 630 1020
37 66 220 390 700 1200
45 80 250 425 800 1380
55 100 300 525 900 1500

Step 02: Select Your Application

- Use the guide table below to find out your duty category.

Application Duty Application Duty Application Duty
Agitator Heavy Debarker Medium Palletiser Severe
Atomiser Heavy Dryer Severe Planer Medium
Bottle Washer Light Dust Collector Medium Press Medium
Centrifuge Severe Edger Medium Pump-Bore Light
Chipper Severe Fan-Axial (Damped) Medium Pump-Centrifugal Medium
Compressor-Recip (Loaded) Severe Fan-Axial (Undamped) Severe Pump-Positive Displacement Heavy
Compressor-Recip (Unloaded) Heavy Fan-Centrifugal (Damped) Medium Pump-Slurry Severe
Compressor-Screw (Loaded) Severe Fan- Centrifugal (Undamped) Severe Re-Pulper Severe
Compressor-Screw (Unloaded) Heavy Fan-High Pressure Severe Rotary Table Heavy
Conveyor-Belt Severe Grinder Medium Sander Heavy
Conveyor-Roller Medium Hydraulic Power Pack Medium Saw-Bandsaw Severe
Conveyor-Screw Heavy Mill Severe Saw-Circular Medium
Crusher-Cone Medium Mill-Ball Severe Separator Severe
Crusher-Jaw Severe Mill-Hammer Severe Shredder Severe
Crusher-Rotary Medium Mill-Roller Severe Slicer Light
Crusher-Vertical Impact Medium Mixer Severe Tumbler Heavy

Step 03: Select Your Suitable Soft Starter

CSXi EMX4e EMX4i
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