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Owner’s Manual for Mobile Generator
33
•
The door covering the cam lock receptacles (if
equipped) is open.
•
The link board cover panel is removed.
•
The Emergency Stop switch is active.
Before switching the breaker ON (I), verify ALL problems
causing breaker-trip are resolved.
NOTE:
The MLCB controls power ONLY to the
connection lugs and cam lock receptacles (if equipped).
It does NOT control power to the convenience
receptacles. When the main circuit breaker is OFF (O),
convenience receptacles remain powered. Each
convenience receptacle is controlled by an individual
circuit breaker, located near the receptacle. Verify the 20/
50 A fuses for the respective circuits.
Motorized Breaker (If Equipped)
Units with paralleling function are equipped with a
motorized main circuit breaker. The motorized breaker
can be closed electronically, through the controller.
Connection Lugs
The installation should be in compliance with the national
electrical code (NEC), state, and local regulations.
See
. Generator connection lugs are on the
unit backside, behind the lug box door. The lugs provide
connection points to attach external loads to the
generator.
Figure 3-11. Connection Lugs
Decals above the connection lugs identify the lugs.
Connecting to Lugs
Connect to the lugs by routing power cables through the
opening in the bottom of the door.
IMPORTANT NOTE: Do not make any connections
directly to the lugs without routing the cables
through the opening. Use a hex-wrench to tighten the
cable connections.
IMPORTANT NOTE: There is permanent conductor
between the generator (stator winding) and the
frame.
The connection lug door is equipped with safety interlock
switches. If the door is opened when the unit is operating,
the interlock switches trip the main circuit breaker,
disable the voltage regulator, and shut down the unit.
See
. A ground connection (A) is located on
the curbside rear exterior of the generator. The unit must
be connected to ground for proper operating safety. The
generator neutral is bonded to ground when it is shipped
from the factory. The bonding plate must be removed
when the generator is used as a standby power source.
Installation should be in compliance with the National
Electrical Code (NEC), state, and local regulations.
(000237)
DANGER
Electrical backfeed. Use only approved switchgear to
isolate generator from the normal power source.
Failure to do so will result in death, serious injury,
and equipment damage.
(000157)
DANGER
Electrocution. Do not disable or modify the
connection box door safety switch. Doing so
will result in death or serious injury.
(000156)
DANGER
Electrocution. Before connections are made to
the unit, verify the main circuit breaker and
battery disconnect switch are OFF. Failure to do
so will result in death or serious injury.
(000155a)
WARNING
Electric shock. Only a trained and licensed electrician
should perform wiring and connections to unit. Failure to
follow proper installation requirements could result in death,
serious injury, and equipment or property damage.
Decal
L1
L2
L3
N (Neutral)
G (Ground)
014018
Содержание MDE570P
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