4
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
SPECIFICATIONS
OPERATING POWER
PMG Input:
Type:
1-phase, ungrounded PMG
Range:
180 - 240 Vac, 250 - 300 Hz
Burden:
350 VA
Fuse Type:
Time delay 250V - 5.0 A
Terminals:
3, 4
GENERATOR VOLTAGE SENSING
Type: 1-phase/3-phase
Range:
100 to 600 Vac, 50/60 Hz
Burden:
<1 VA per phase
Terminals:
E1, E2, E3
GENERATOR CURRENT SENSING
Type:
1-phase (Bø) (2400) / 3-phase (2500)
Rating:
5 Aac continuous, 50/60Hz
Input Impedance:
<10 mΩ
Terminals:
IB1, IB2 for 1-phase (BØ)
IA1, IA2 for 3-phase (AØ) (2500)
IC1, IC2 for 3-phase (CØ) (2500)
BATTERY INPUT (DVR 2500 REGULATOR)
Type: DC
Range:
12 - 24 Vdc
Burden:
10 VA
Terminals:
P2-12 (BT+), P2-13 (BT-)
CONTACT INPUTS
Type:
Dry Contact
Input PU Voltage:
3.3 Vdc
Source Current:
up to 5mA DC
Terminals:
EXCITATION_OFF:
P1-6 (EXC), P1-11 (DG)
UP:
P1-7 (UP), P1-11 (DG)
DOWN:
P1-8 (DN), P1-11 (DG)
DROOP_OFF:
P1-9 (DRP), P1-11 (DG)
VAR/PF_OFF:
P1-10 (QPF), P1-11 (DG)
DVR
®
RESET:
P2-6 (RST), P2-10 (DG) (2500)
PS0 (Presets):
P2-7 (PS0), P2-10 (DG) (2500)
PS1 (Presets):
P2-8 (PS1), P2-10 (DG) (2500)
FAULT CONTACT OUTPUT
Type:
Form C
Carry Current:
7 Aac/5 Adc continuous
Break Current:
7 Aac / 0.1 Adc
Operating Voltage:
240 Vac / 30 Vdc maximum
Terminals:
P1-12 (NO), P1-13 (COM),
P1-14 (NC)
FIELD OUTPUT
Continuous Rating:
100 Vdc, 4.0 Adc
10 Second Forcing Rating
200 Vac Power Input:
190 Vdc, 7.5 Adc
Field Resistance:
15 to 35 Ω
Terminals:
F+, F-
AVR1 and AVR3 OPERATING MODES
Range:
100.0 to 630.0 Vac
Voltage Regulation:
±0.25 % over load range at rated power
factor and constant generator frequency.
Temperature Drift:
±0.0125 % per degree C
Soft-Start Range:
2 to 120 seconds
Under frequency (V/Hz)
Under Frequency Slope:
1.00 to 5.00 PU
Under Frequency Knee:
40.0 to 70.0 Hz
FCR OPERATING MODE
Range:
0.000 to 4.000 Adc
Current Regulation:
±1.0% over 15 to 35 Ohms of exciter
resistance
Temperature Drift:
±0.0125% per degree C
Setpoint Integration Time:
0.0 to 15.0 seconds
VAR OPERATING MODE
Range:
-100.0% to +100.0% of rated kVAR
VAR Regulation:
±3.0 % of rated kVAR
Temperature Drift:
±0.0125 % per degree C
PF OPERATING MODE
Range:
-0.600 to +0.600 PU
PF Regulation:
±0.02 PU
Temperature Drift:
±0.0125 % per degree C
PARALLEL COMPENSATION
Modes:
Reactive droop and
reactive differential
(cross-current)
Droop Range:
0.0 to 10.0 %
PC COMMUNICATION PORT
Interface:
USB 2.0
Connector:
Mini B type (HMI/front panel access)
