Construction Possible; Identification Of The Mounted On Metallic Box - WEG AVR-A-OPT-07 Manual De Instalación, Operación Y Mantenimiento

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NOTE
* A potentiometer may be connected for fine voltage adjustment (5 kΩ / 3 W) at terminals.
* The U/F and Stb trimpots were preseted and sealed, but if adjustments are required, They can be
performed according to the procedures described in this manual.
11.

CONSTRUCTION POSSIBLE

● AVR-A-OPT-07- Encapsulated in resin, resistant to vibration and salt spray.
● AVR-A-OPT-07E- With analog input, encapsulated in resin, resistant to vibration and salt spray.
● AVR-A-OPT-07/T - mounted in a metallic box containing fine adjustment potentiometer voltage protection fuse and on /
off switch (Standard Telebrás).
12.

IDENTIFICATION OF THE MOUNTED ON METALLIC BOX

:
SUBTITLE
J1= 1 and 2 = 60Hz / 2 and 3= 50Hz
P1= Voltage Adjustment.
P2= Stability adjustment.
P3= Setting the beginning of the operating range of the U/F protection.
P4= Droop adjustment.
L1= under frequency protection actuated.
L2= indication of an overvoltage.
L3= on static exciter.
5= when there is no potentiometer or +/- 9V (07E), make jumper to pin 6.
6= when there is no potentiometer or +/- 9V (07E), make jumper to pin 5.
1= Power supply voltage (See configuration of the model as per item 12).
2= Power supply voltage (See configuration of the model as per item 12).
3= Supply Voltage (See configuration of the model as per item 12).
4= Power supply voltage (See configuration of the model as per item 12).
F+= Excitation Field
F-= Excitation Field
S1= TC In/5A
S2= TC In/5A
R= Voltage Feedback
S= Voltage Feedback
T= Voltage Feedback
14 l Automatic Voltage Regulator – AVR-A-OPT-07 / AVR-A-OPT-07E / AVR-A-OPT-07/T