
Planning the electrical installation 59
Using a contactor between the drive and the motor
Arrange the control of the output contactor by applying one of the alternatives described
below.
Alternative 1: When you have selected to use the default motor control mode (DTC) and
motor coast stop in the drive, open the contactor as follows:
1. Give a stop command to the drive.
2. Open the contactor.
Alternative 2: When you have selected to use the default motor control mode (DTC) and
motor ramp stop in the drive, open the contactor as follows:
1. Give a stop command to the drive.
2. Wait until the drive decelerates the motor to zero speed.
3. Open the contactor.
Alternative 3: When you have selected to use the scalar motor control mode in the drive,
open the contactor as follows:
1. Give a stop command to the drive.
2. Open the contactor.
WARNING!
When you have the default motor control mode (DTC) in use, never
open the output contactor while the drive rotates the motor. The DTC motor
control operates extremely fast, much faster than it takes for the contactor to
open its contacts. When the contactor starts opening while the drive rotates the
motor, the DTC will try to maintain the load current by immediately increasing the drive
output voltage to the maximum. This will damage, or even burn the contactor completely.
Содержание ACQ810-04
Страница 1: ...ABB industry specific drives Hardware manual ACQ810 04 drive modules 200 to 500 kW 300 to 700 hp ...
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Страница 10: ...10 ...
Страница 22: ...22 Introduction to the manual ...
Страница 42: ...42 Planning the cabinet installation ...
Страница 75: ...Installation 75 Assembly drawing frame G1 ...
Страница 76: ...76 Installation Assembly drawing frame G2 ...
Страница 83: ...Installation 83 3 6a 6b 5 4 8 4 8 6a 6b 7a 7b 7b ...
Страница 84: ...84 Installation Assembly drawing of installing the drive module to the cabinet frame G1 ...
Страница 85: ...Installation 85 Assembly drawing of installing the drive module to the cabinet frame G2 ...
Страница 89: ...Installation 89 3AUA0000038989 TXD transmitter RXD receiver JRIB V2 V1 V7 V6 1 2 APOW 2 JINT 3 JRIB 1 4 4 JGDR ...
Страница 100: ...100 Installation ...
Страница 104: ...104 Installation checklist ...
Страница 106: ...106 Start up ...
Страница 108: ...108 Fault tracing ...
Страница 128: ...128 Technical data ...
Страница 130: ...130 Dimension drawings Frame G1 Drive module dimensions ...
Страница 131: ...Dimension drawings 131 Frame G1 Drive module dimensions with optional cabling panels H381 ...
Страница 132: ...132 Dimension drawings ...
Страница 133: ...Dimension drawings 133 Frame G1 Cabling panels H381 installed into a Rittal TS 8 cabinet ...
Страница 134: ...134 Dimension drawings Frame G2 Drive module dimensions ...
Страница 135: ...Dimension drawings 135 Frame G2 Drive module dimensions with optional cabling panels H381 ...
Страница 136: ...136 Dimension drawings ...
Страница 137: ...Dimension drawings 137 Frame G2 Cabling panels H381 installed into a Rittal TS 8 cabinet ...
Страница 138: ...138 Dimension drawings Bottom plate ...
Страница 142: ...142 du dt filters ...
Страница 144: ...3AUA0000120538 Rev A EN 2012 06 27 Contact us www abb com drives www abb com drivespartners ...