14
(3) Earth Leakage Relay
Sensing the earth leakage current, the unit (relay) send a signal
To the 3-phase and the 1-phase breaker to trip-off in order to
shut-off The circuit to the terminals (loads).
< Note >
Do not use this relay as the ON/OFF switch to the load.
Voltage Regulator and Throttle Lever
(1) Voltage Regulator
The dial adjusts generator output voltage.
By turning the dial clockwise, an operator can increases the voltage.
By turning the dial counter-clockwise, an operator can decrease the
voltage.
(2) Throttle Lever
The throttle lever is to adjust the engine speed.
Set the lever to IDLING position when the engine
starts and warms up or cools down.
When the rated power is used, set the lever to
RUN(50 or 60Hz).
(3)Frequency Adjusting Screw
Set the throttle lever to RUN and loosen the fixing
screw nut.
Frequency increases when turning the screw
to HIGH, and position the screw to LOW to
decrease frequency.
< Note >
The equipment is set at 50Hz at delivery from the factory.
For the 60Hz areas, change
to 60Hz according to the above procedure.
(4)Ammeter Selector Switch
This switch is for selecting the output current indicated by
the ammeter. Change the switch to display the following
output terminal current on the ammeter.
・
Switch Selection
○“
R+U
”
:3-phase R phase + 1-phase U phase (total)
○“
S
”
:3-phase S phase
○“
T+W
”
:3-phase T phase + 1-phase W phase (total)
Frequency
Adjusting Screw
Throttle Lever
Fixing Nut
R+U
S
T+W
Summary of Contents for DG100MI
Page 2: ......
Page 47: ...44 13 Generator Circuit Diagram 1 200 220V...
Page 48: ...45 2 400 440V...
Page 49: ...46 14 Engine Electrical Circuit Diagram...
Page 50: ......
Page 51: ......
Page 52: ...2018...