Twelve-Lead Reconnection - Kohler 6EKOD Installation Manual

Kraus Naimler/American Solenoid
4-Wire, 3-Phase Generator Sets
L1
3 2
L2
7 6
To Generator
Set
L3
11 10
L0
15 14
L1 L2
To Load
Figure 8-7 Marine Manual (Ship-to-Shore) Transfer
Switch, continued

8.3 Twelve-Lead Reconnection

The reconnection procedure
reconnections only. If the generator set requires
frequency changes, adjust the governor and voltage
regulator. See the generator set service manual for
information regarding frequency adjustment.
115/230
Note: Current Transformers (CTs) are not used on all sets. CT dot or "HI" toward generator.
Figure 8-8 Generator Reconnection
TP-6773 5/12a
L1
4 1
L2
8 5
To Shore
Power
L3
12 9
L0
16 13
L3 L0
details voltage
115/230
The following information illustrates the reconnection of
twelve-lead generator sets. In all cases, conform to the
National Electrical Code (NEC).
Reconnect the stator leads of the generator set to
change output phase or voltage. Refer to the following
procedure and connection schematics. Follow all safety
precautions at the front of this manual and in the text
during the reconnection procedure.
Voltage reconnection. Affix a notice to the generator set after
reconnecting the set to a voltage different from the voltage on
the nameplate. Order voltage reconnection decal 246242
from an authorized service distributor/dealer.
Twelve-Lead Reconnection Procedure
1. Place the generator master switch in the OFF
position.
I-940
2. Disconnect generator set engine starting battery,
negative (--) lead first.
3. Disconnect power to battery charger, if equipped.
4. Use Figure 8-8 to determine the generator set
voltage configuration. Note the original voltage
and reconnect the generator set as needed.
230
NOTICE
EM-250000
Section 8 Reconnection 49