Yamaha EF4500iSE Theory & Diagnostics Manual page 111

Generator:
Type
Initial excitation
Driving method
Rated power factor
Frequency variation
Instantaneous
Settling
Settling time
Voltage fluctuation
Instantaneous
Settling
Settling time
AC output
Rated voltage
Frequency
Rated output
Rated current
DC output
Rated voltage
Rated current
Safety device type
Engine speed (no load)
Rated engine speed
Economy engine speed (no load)
Voltage regulation
Voltage stability
Frequency stability
Rotating speed control
Wave distortion ratio
Number of phase
AC output (main coil)
DC output (subcoil)
Insulation resistance
Insulation type
Receptacle
Current Model Specifications and Wiring Diagrams – EF3000iSE / B
GENERAL SPECIFICATIONS
Unit
kVA
r/min
r/min
r/min
EF3000iSE/EF3000iSEB
Multi pole rotating field magnet
Permanent magnet
Direct connection
1.0
Less than 1%
Less than 0.1%
Less than 1 sec
Less than 20%
Less than 3%
Less than 2 sec
V 120
Hz 60
2.8
A 23.3
V 12
A 12
AC Electronic no fuse breaker
DC Circuit breaker (No fuse breaker)
3,800
3,800
2,800 ± 50
Voltage feed back system
Within ± 4%
Hz Within ± 1.0
Throttle motor control type
Less than 2.5%
Three phase
Single phase
MΩ Over 10
B type
20 A (Duples) × 1, 30 A × 1
AC
12 A × 1
DC
3-35
5-2
SPEC
5