INTERCONNECTIONSNEXUS™ CONTROL FEATURES
2-Line Plain Text LCD Display Simple user interface for ease of operation
Mode Switch
-Auto
Automatic Start on Utility failure. 7 day exerciser
-Off Stops unit. Power is removed. Control and charger still operate.
-Manual/Test (start) Start with starter control, unit stays on. If utility fails, transfer to load takes place.
Programmable start delay between 10-30 seconds Standard
Engine Start Sequence Cyclic cranking: 16 sec. on, 7 rest (90 sec. maximum duration)
Engine Warm-up 5 seconds
Engine Cool-Down 1 minute
Starter Lock-out Starter cannot re-engage until 5 sec. after engine has stopped.
Smart Battery Charger Standard
Automatic Voltage Regulation with Over and Under Voltage Protection Standard
Automatic Low Oil Pressure Shutdown Standard
Overspeed Shutdown Standard, 72Hz
High Temperature Shutdown Standard
Overcrank Protection Standard
Safety Fused Standard
Failure to Transfer Protection Standard
Low Battery Protection Standard
50 Event Run Log Standard
Future Set Capable Exerciser Standard
Incorrect Wiring Protection Standard
Internal Fault Protection Standard
Common External Fault Capability Standard
Governor Failure Protection Standard
QT025CUSTOMER SUPPLIED
NEUTRAL WIRE
LIQUID COOLED INSTALLATION
NEUTRAL BLOCK
UTILITY SUPPLY FROM
SERVICE DISCONNECT
TO BE RUN IN TWO DIFFERENT CONDUITS.
POWER LEADS AND TRANSFER SWITCH LEADS
NOTE:
N1N1
CONNECTION PANEL
QT SERIES ENGINE GENERATOR
23
194
TERMINAL NUMBERS
NUMBERS TO
MATCH WIRE
NOTE:
23
194
178
183
T1/LINE
ON
0
NEUT
T1
N2
E1
N2
NEU
E2
GROUND
0C4449A-T
(DISTRIBUTION PANEL)
CUSTOMER LOAD
NEUTRAL BLOCK
RTS TRANSFER SWITCH
UTILITY
STANDBY
(C1 & VR1)
(C2 & VR2)
0 GROUND
15B +12V
23 TRANSFER
AIR 1
AIR 2
PRIORITY 1
PRIORITY 2
PRIORITY 3
PRIORITY 4
T1
NEUTRAL
CONTACTOR
1
CONTACTOR
2
CONTACTOR
3
CONTACTOR
4
NOTE WIRE ORIENTATION
WARNING
TRANSFER
DC COMMON
CUSTOMER CONNECTIONS
23
0
194
+12VDC
GROUND
LOAD SHED
MODULE
194
23
0
T1N1 N2
48850-T
E1
T1 E2T2
T1
E1
N1
T2
E2
N2
N1 N2