GE Industrial Solutions ASTAT BP User Manual

Page 52

Advertising
background image

ASTAT BP User Manual

52

GE Industrial Solutions

©2013 GE Company All Rights Reserved

Continued from previous page

66..22

Examples of Starting Curves

6.2.1

Light Loads - Pumps, Etc.

(In these cases the actual current is always lower than the

Current Limit setting)

Starting Voltage-

set to 30%

Current Limit -

set to 300-350%

Ramp UP Time-

set to 10 sec.

Upon start, the voltage quickly increases to the

Starting Voltage value (30% of Un) and then gradually

ramps-up to nominal.

The current will simultaneously increase to peak current value (lower than the

Current Limit setting),

before smoothly decreasing to the operating current.

Advertising