3 technical characteristics, Astat-sd, Evolution of current in deceleration ramp mode – GE Industrial Solutions ASTAT-SD Solid-State Reduced Voltage Starter User Manual

Page 8

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1-3 Technical Characteristics

(continued)

Operating modes

Initial ramp

5 main frequency cycles

Initial voltage (pedestal)

40% - 90% V (adjustable by torque setting)

Kick start

90% V (DIP switch selectable)

Acceleration ramp

0.5 to 60 seconds (adjustable)
Fast ramp (if motor is up to speed prior to end of
normal ramp time)

Current limit

2 to 5 In

Permanent state choice

Nominal voltage (override)
Nominal current
Energy savings

Stop mode

Motor power cutoff (stopped by inertia)
Deceleration ramp (Max. time 2x t

ramp

)

Evolution of current in deceleration ramp mode

ASTAT-SD

Solid-State Reduced Voltage Starters

Chapter 1. Technical Specifications

4

1

2

3

4

5

6

7

8

9

1a

3a

5a

3

1

5

7

8

2

3

3a

1a

100%

Override

t

Starter output voltage

3

1

6

7

8

2

3

3a

1a

100%

Energy savings

t

7

4

5a

8a

t

100%

Motor current %

Override

Energy savings

7

6

4

8a

t

Starting by current limitation

Starting by voltage ramp

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