26 S611 Soft Starter MN03902011E—May 2012 www.eaton.com
Operating Parameters—Pump Option
3. In the Protection mode, set the Protection parameters to the desired values.
Protection Parameters
Note: Editing the Trip Class parameter to “OFF” will disable overload protection.
Operating Parameter Units Min Max Default Notes
Motor FLA Amps Motor FLA parameter
must be set to motor
nameplate FLA to
achieve proper overload
protection
Frame Size A–52 26 52 26
Frame Size A–65 32.5 65 32.5
Frame Size A–77 38.5 77 38.5
Frame Size B–99 48 99 48
Frame Size B–125 62.5 125 62.5
Frame Size C–156 78 156 78
Frame Size C–180 90 180 90
Frame Size D–242 120 242 120
Frame Size E–302 151 302 151
Frame Size E–361 180.5 361 180.5
Frame Size F–414 207 414 207
Motor rated voltage Volts 200 600 480 —
Start method 0 2 2 0 = Voltage ramp
1 = Current limit
2 = Pump start
Start time Seconds 0.5 180 20 —
Initial torque % 0 100 45 —
Stop time Seconds 0 60 5 —
Kick start time Seconds 0 2 0 —
Kick start torque % 0 100 0 —
Auto reset mode — 0 1 0 0 = Manual
1 = Auto
Advanced config — N/A N/A N/A —
Protection Parameter Units Min Max Default
Trip class — Off, 5 30 20
Jam trip % Off, 150 400 300
Start stall trip % Off, 150 400 200
Current imbalance % Off, 1 100 20
Under load % Off, 1 50 6
Phase loss % Off, 1 100 40
Under voltage % Off, 1 99 90
Over voltage % Off, 101 120 110
Voltage imbalance % Off, 1 20 6
Phase sequence — Off, ABC ACB ABC
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