2.8.11 Menu 11—Voltage Regulator

Menu 11 provides the setup of the voltage regulator functions including the line-to-line voltages, underfrequency unloading (volts per Hz), reactive droop, power factor, and kVAR adjustments. See Section 1.3.3, Voltage Regulator Adjustments, and Appendix C, Voltage Regulator Definitions and Adjustments, for additional information.

The user must enable the programming mode to edit the display.

Note: Press the Menu Right → key prior to entering the decimal values where necessary.

Note: 350-2000 kW models only, see 1.3.2 Voltage Regulator and Calibration Specifications regarding the use of the Marathonr DVRr 2000 voltage regulator on some earlier generator sets.

Analog Voltage Adjust. Analog input A07 is the voltage adjustment for paralleling applications only. This input adjusts the input up or down from the value entered in Menu 11, Voltage Regulator. If the keypad entry does not match the displayed value for voltage adjust, the analog input is likely not at zero (2.5 VDC). Analog input A07 can be monitored or checked in Menu 3, Analog Monitoring.

Note: Utility paralleling applications require enabling the VAR/PF controls. The Utility Gain Adjust is used for VAR or PF stability adjustment while paralleling to a utility.

Marathonr and DVRr are registered trademarks of Marathon Electric Mfg. Corp.

Menu 11—Voltage Regulator

Menu 11 Displays with Key Entries

Key

 

 

Entry

Display

Description

ENTER MENU NO. 1--15

MAIN MENU NUMBER 11

MENU 11

VOLTAGE REGULATOR

AVG L-L V

#→

VOLT ADJ

?.?

 

 

 

 

 

 

 

 

 

 

 

 

 

AND

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

AVG L-L V

 

 

 

 

 

 

 

 

#→

 

 

 

VOLT ADJ

?.?

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

AVG L-L V

 

 

 

 

 

 

 

 

#→

 

 

 

VOLT ADJ

#.#

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

L1-L2 VOLTS

 

 

 

 

 

 

 

 

 

 

 

#

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

L2-L3 VOLTS

 

 

 

 

 

 

 

 

 

 

 

#

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

L3-L1 VOLTS

 

 

 

 

 

 

 

 

 

 

 

#

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

AVG L-L V

 

 

 

 

 

 

 

 

#→

 

 

 

VOLT ADJ

#

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Input a menu number.

Press the Enter key.

Displays the menu number and name.

Displays the average running line-to-line volts and voltage adjustment. Enter the desired nominal voltage using the numeric keys. Press the Menu Right key prior to entering the decimal value.

Use the numeric keys to enter the decimal value. Press the Enter key.

Confirms the entry.

Displays L1-L2 volts.

Displays L2-L3 volts (3 phase only).

Displays L3-L1 volts (3 phase only).

Returns the user to the average line-to-line volts and voltage adjustment heading.

114 Section 2 Operation

Local Programming Mode On

TP-6200 10/12

Page 114
Image 114
Kohler 20-3250 kW manual Menu 11-Voltage Regulator, Menu 11 Displays with Key Entries