Identification Tag; Trimpot Functions - WEG GRT7-TH4-R2 Manual De Instalación, Operación Y Mantenimiento

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7 IDENTIFICATION TAG

Model Id
Power Input
Field Voltage
Rated Current
Sensing Voltage
The above example shows the main characteristics described in the nameplate/ID tag that needs to be checked before installation.
NOTE
1.
The ID tag is affixed on the backside of the regulator, and to the Installation Guide.

8 TRIMPOT FUNCTIONS

Vad: Voltage adjustments. Turning clockwise increases voltage;
Stb: Stability adjustments. Turning clockwise slows down stability response
U/F: U/F limiter. Turning clockwise increases the U/F range, counterclockwise it diminishes;
Drp: Droop adjustments. Turning clockwise increases the reactive compensation range;
NOTE
1. A potentiometer for fine adjustments of voltage (5k /3W) can be connected on terminals.
18 l Automatic Voltage Regulator – GRT7-TH4-R2
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Frequency