Decision-Makerr 550 With Integrated Voltage Regulator; Features; Specifications; Settings - Kohler Decision-Maker 1 Manual

1.8 Decision-Makerr 550 with
Integrated Voltage Regulator
1.8.1

Features

D
A digital display and keypad provide access to data.
A two-line vacuum fluorescent display provides
complete and concise information.
D
The controller provides an interface between the
generator set and switchgear
applications incorporating multiple generator set
and/or utility feeds.
D
The controller can communicate with a personal
computer directly or on a network. See spec sheet
6-76, Monitor III Software for more information.
G
D
Using optional menu-driven, Windowsr-based PC
software, an operator can monitor engine and
alternator parameters and also provide control
capability.
D
The controller supports Modbusr RTU (Remote
Terminal Unit), an
communication protocol.
Voltage Regulator Menu 11 Displays
(DEC 550)
D
Average voltage and voltage adjust
d Line-to-line voltage of each phase
D Under frequency unload enabled, yes/no
d Frequency setup
d Slope, volts per cycle
D Reactive droop enabled, yes/no
d Voltage droop %
D VAR control enabled, yes/no
d
Total kVAR (running), kVAR adjustment
d Generating/absorbing yes/no
1.8.3

Settings

Calibration
Voltage Adjustment
Controller Gain
Underfrequency Unload or
Frequency Setpoint
Underfrequency Unload Slope
Reactive Droop
VAR Control
PF Adjust Control
VAR/PF Gain Adjustment
22 Section 1 Specifications
for paralleling
industry standard open
Digital Display
VOLT ADJ
REGULATOR GAIN
FREQUENCY
SETPOINT
SLOPE 0--10% of Rated Voltage (Volts per Cycle)
VOLTAGE DROOP
KVAR ADJ
PF ADJ
VAR/PF GAIN
D Power factor control enabled yes/no,
droop at rated load 0.8 PF
d Average power factor (running), PF adjustment
d Lagging/leading, yes/no
D
Regulator gain adjustment
D
Utility gain adjustment
D Reset regulator defaults, yes/no
Modbusr is a registered trademark of Schneider Electric.
Windowsr is a registered trademark of Microsoft Corporation.
1.8.2

Specifications

Specifications/
Features
Generator Set Availability
Type
Status and Shutdown
Indicators
Operating Temperature
Storage Temperature
Humidity
Circuit Protection
Sensing, Nominal
Sensing Mode
Input Requirements
Continuous Output
Maximum Output
Transition Frequency
No-Load to Full-Load
Voltage Regulation
Thermal Drift
Response Time
System Voltage Adjust.
Voltage Adjustment
Remote Voltage
Adjustment
Paralleling Capability
VAR/PF Control Input
Range Setting
±20% of System Voltage
1--10000
40 to 70 Hz
0--10% of System Voltage
--35% to 100%
--0.70 to 1.0 to 0.60
1--10000
Voltage Regulator Type
Integral with DEC 550
20--3250 kW
Microprocessor based
LEDs and Digital Display
--40_C to 70_C (--40_F to 158_F)
--40_C to 85_C (--40_F to 185_F)
5--95% Non-Condensing
Solid-State, Redundant Software and
Fuses
100--240 Volts (L-N), 50--60 Hz
RMS, Single- or 3-Phase
8--36 VDC
100 mA at 12 VDC
100 mA at 12 VDC
50--70 Hz
±0.25%
<0.5%
(--40_C to 70_C)
[--40_F to 158_F ] Range
Less Than 5μS
±10%
Controller Keypad
Digital Input Standard/
Analog 0--5 VDC Input Optional
Reactive Droop Std.
Standard
Default Selection
System Voltage
100
1 Hz Below System Frequency (ECM)
2 Hz Below System Frequency
(non-ECM)
15 Volts per Cycle at 480 Volts (3.1%)
4% of System Voltage
0 kVAR
0.8 Lagging
100
TP-6356 4/12