49
F O R M
DVR
®
2400 and DVR
®
2500 Digital Voltage Regulator
Installation, Operation and Maintenance Manual
SB0056E
Revised
November 2018
Regal Beloit America, Inc.
100 East Randolph Street
Wausau, WI 54402-8003
www.regalbeloit.com/Brands/
Marathon-Generators
Limits (5d)
This panel contains editable limit thresholds for field current and generator
power as well as the soft start time. For most applications, the default
values of these parameters should be used.
•
Field Current Limit
is the maximum allowable field current output of
the regulator. Refer to
Section – Features and Protection
for a detailed
description of the Field Current Limiting feature.
•
Soft Start Ramp Time
Is the amount of time taken to ramp to the desired
voltage at the generator output terminals in AVR1 and AVR3 regulation
modes. Refer to
Section – Features and Protection
for a detailed
description of the Generator Soft Start function.
•
Power Limit
is the maximum allowable power output of the generator.
The checkbox above the Power Limit permits enabling/disabling of this
limit. Enabling the limit also enables the PID controller associated with it
on the Operating Modes panel. Refer to
Section – Features and Protec-
for a detailed description of the Power Limiting feature.
Thermal Projections (5e)
This panel contains editable Enable/Disable, Thresholds, Hysteresis and
timer fields for RTD Pre-Alarms and RTD Over Temperature Shutdowns.
This panel also contains editable Enable/Disable for RTD Open Circuit and
RTD Short Circuit Alarms. Refer to features and protection for further de-
tails.
