Red-D-Arc RDA150T3, Service Manual

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Article Method Condition to verify Criterion
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Dielectric Voltage Tester
Connect “grounding terminal”
- with output terminal “L1”.
- with output terminal “L2”
- with output terminal “L3”.
- with initial excitation winding.
(Coupler marked with “J” or “K”.)
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Glow & Monitor Lamp
(OIL PRESS,
WATER TEMP,
ENGINE, AIR
FILTER & FUEL)
Visual
Inspection
Starter Switch
“RUN”
position
Coolant Temp:-15~50
℃
(5~122 ° F )
Glow Lamp & Charge Lamp ON. DIAG (diagnosis) lamp
OFF after it turns on for a while. Hour Meter is activated.
Engine is
running.
All monitor lamp OFF. Pilot lamp ON. Hour meter is
activated.
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Emergency Stop
Engine is
running
Emergency stop switch ON and engine stops.
Water Temp.
Short-circuit red/black and black/yellow lines connecting
to a water temp. sensor. Overheat lamp ON and engine
stops.
Thermal Relay
Engine Stop
Thermal relay is set at 3.6A. Breaker ON and thermal
relay RESET.
Engine is
running
Turn test trip lever to “TRIP”. Main breaker lever trips
between ON and OFF position.
Terminal Cover
Safety Feature
Open 3-Phase output terminal cover. Main breaker lever
trips between ON and OFF position.
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Phase rotation
Phase
Rotation
Indicator
Rotate as arrow shows
AVR Adjustment
AC Volt
Meter
Output selector switch is
set at 2080V (3-phase)
No Load
Voltage Adj. Dial: Max
Frequency (Hz) Output (V)
60
±
0.1
253
±1
*Adjust the Volt Adjusting
Volume in AVR. (
#1 )
3-Phase Output
(Comprehensive
Voltage Regulation)
Load Tester
Frequency
Meter
Wattmeter
Stop Watch
Engine Speed 1800
min
-1,
Engine Control Switch Setting:
-
Load Advance: OFF
- Regulation Mode: OFF:
Output selector switch is
set at 480V. (3-phase)
Output: 120
±1.2kW
Voltage: 480+/-1V
Frequency: 60
±0.1Hz
Power Factor: 1.0
Throttle Switch: RUN
% kW V A Hz
100 120+/-1.2 480±1 (1.04)
60
±0.1
75 90+/-0.9
480±6
(0.88)
60±0.2
50 60+/-0.6 (0.72)
25 30+/-0.3 (0.60)
0 no load (0.57)
3-Phase Output
(Transient Load
Change Excursions)
Output selector switch is
set at 280V. (3-phase)
Output: 120±1.2kW
Voltage: 240+/-1V
Power Factor: 1.0
Throttle Switch: RUN
Refer to #2
1-Phase Output
AC Volt
Meter
Output selector switch is
set at 240/120V.
(3-phase)
Voltage: 240+/-1V
Frequency: 60±0.1Hz
No
Load
Receptacle
Voltage (50A) X-Y
240±3V
GFCI Receptacle
Output
120±2V
3-Phase Output
Voltage Adjustment Output selector switch is
set at 480V. (3-Phase)
Voltage Max. (V) Voltage Min. (V)
over 504 below 408
Engine Speed
Adjustment Digital
Tachometer
Adjust the engine control
switch at no load.
Idle Speed
(min-1)
Engine Speed
Adjustment (Hz)
1000
±
25 below 50~above 63.
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