Computer controlled rv generator specifications, Nominal resistances of generator windings, Part 8- specifications & charts – Generac Power Systems NP-40G User Manual
Page 118
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Part 8- SPECIFICATIONS & CHARTS
Computer Controlled RV Generator Specifications
TYPE
NP-30G
NP-40G
MODEL
5557
1 9547
9629
9848
TYPE OF ROTOR
Permanent Magnet Type
RATED WATTS
3250
3250
3750
3750
RATED VOLTS
115
115
115
115
PHASE
1-Phase
1-Phase
1-Phase
1-Phase
RATED MAXIMUM
LOAD AMPERES
28.3
28.3
31.3
31.3
RATED FREQUENCY
60 Hz
60 Hz
60 Hz
60 Hz
OPERATING SPEED
(See NOTE 1)
Variable
Variable
Variable
Variable
ENGINE MODEL
See NOTE 2
See NOTE 2
GN-220
GN-220
TYPE OF ENGINE
Vertical Shaft
Vertical Shaft
Vertical Shaft
Vertical Shaft
FUEL SYSTEM
Gasoline
LP gas
Gasoline
LP Gas
COOLING SYSTEM
Air-Cooled
Air-Cooled
Air-Cooled
Air-Cooled
OIL SYSTEM
Pressure
Pressure
Pressure
Pressure
OIL PUMP
Trochoid Type
Trochoid Type
Trochoid Type
Trochoid Type
AIR CLEANER
Paper element
w/ foam precleaner
Paper element
w/foam pre-cleaner
Paper element
w/foam pre-cleaner
Paper element
w/foam pre-cleaner
STARTER
12 VDC electric
12 VDC electric
12 VDC electric
12 VDC electric
IGNITION SYSTEM
Solid State
Solid State
Solid State
Solid State
SPARK PLUG
Champion RC12YC
(or equivalent)
Champion RC12YC
(or equivalent)
Champion RC12YC
(or equivalent)
Champion RC12YC
(or equivalent)
SPARK PLUG GAP
0.030 Inch
(0.76mm)
0.030 Inch
(0.76mm)
0.030 Inch
(0.76mm)
0.030 Inch
(0.76mm)
NOTE 1: Engine speed will vary between approximately 2300-3910 rpm, depending on the load and load voltage.
NOTE 2: Models 9557-0 AND 9557-1 employed the Model GN-190 engine. Models 9557-2 and later revisions use the
GN-220 engine.
Nominal Resistances of Generator Windings
stator Power Phase Windings
Lead AC1 to 11........................ 0.30 to 0.42 ohm
Lead AC2 to 11.................................0.30 to 0.42 ohm
Lead SL1 to 11................................. 0.30 to 0.42 ohm
Lead SL2 to 11.................................. 0.30 to 0.42 ohm
Stator Power Supply Winding
Lead PS1 to PS3.......................0.35 to 0.44 ohm
(Pin 1 to Pin 3 of CONN4 connector plug)
Stator Timing Winding
Lead TIM 1 (orange)
to TIM 2 (^ra^) - (Pin 2
to Pin
ector plug).,
:ONN4 con-
..0.35 to 0.44 ohm
Stator Battery Charge Windings
Lead 55 to 77 .......................... 0.037-0.042 ohm
Lead 55 to 66........................... 0.037-0.042 ohm
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