Technical specifications, 4. operating modes – GE Industrial Solutions ASTAT-IBP Plus User Manual

Page 12

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3. Technical Specifications

3-4

3-4. Operating modes

Initial ramp

Initial voltage (pedestal)

Kick start

Acceleration ramp

Running mode

Soft stop mode

Current limit

Ramp continue

Stop mode

Starting by voltage ramp

Starting by current limitation

5 main frequency cycles

30 to 95% U

n

(adjustable via initial torque setting T)

95% U

n

. Enabled by parameter "Pxxx" to ON, 0-999 ms (adjustable)

1-45 sec (adjustable). Dual ramp option.

Fast ramp (if motor is up to speed before end of normal ramp time)

Nominal voltage (bypass mode)

Deceleration ramp 1-60 sec (adjustable). Secondary ramp 1-60 sec.

Ramp down modes available are:

- Soft Stop -Voltage ramp down-. Enabled by "Sxxx" to ON

- Pump control. Selectable by "Sxxx" to ON and "Cxxx" to ON

- Linear ramp down (Tacho feedback needed)

Current limiting set point (100 to 450% x (Ir/In) Max 450% In)

Accelerating ramp (continuation of acceleration after motor amps drop below current limit)

Standard stopping (coast to rest)

Operating Mode

Key

Description

1

9

8

7

6

5

4

2

1a

3

1a

1

2

3

4

6

U/Un

8

5

100%

Time

Starter

Output

Voltage (%)

1a

3

4

7

8

5

9

100%

Starter

Output

Voltage (%)

Ramp

Current Limit
(Voltage Hold)

Ramp

At Speed

Coast Stop

Time

Max

Motor Current

450%

Set Point

FLA

Current
Limit

Current to Motor
Output Voltage

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