Generac Power Systems 941-2 User Manual
Page 133
Part 8
SPECIFICATIONS & CHARTS
TYPE
Impact 36 G
Impact 36 LP
MODEL
0940
0941
TYPE OF ROTOR
Permanent Magnet Type
Permanent Magnet Type
RATED WATTS
3600
3400
RATED VOLTS
115
115
PHASE
1-Phase
1-Phase
RATED MAXIMUM
30.0
28.3
LOAD AMPERES
RATED FREQUENCY
60 Hz
60 Hz
OPERATING SPEED
Variable
Variable
(See NOTE 1)
ENGINE MODEL
GV-220
GV-220
TYPE OF ENGINE
Vertical Shaft
Vertical Shaft
FUEL SYSTEM
Gasoline
LP Gas
COOLING SYSTEM
Air-Cooled
Air-Cooled
OIL SYSTEM
Pressure
Pressure
OIL PUMP
Trochoid Type
Trochoid Type
AIR CLEANER
Paper element
Paper element
w/foam pre-cleaner
w/foam pre-cleaner
STARTER
12 VDC electric
12 VDC electric
IGNITION SYSTEM
Solid State
Solid State
SPARK PLUG
Champion RC12YC
Champion RC12YC
(or equivalent)
(or equivalent)
SPARK PLUG GAP
0.030 inch
0.030 inch
(0.76mm)
(0.76mm)
Page 8-1
NOTE 1: Engine speed will vary between approximately 2400-4000 rpm, depending on the load and load voltage.
Stator Power Phase Windings
Lead AC1 .................................0.414 to 0.465 ohm
Lead AC2 .................................0.414 to 0.465 ohm
Lead SL1..................................0.414 to 0.465 ohm
Lead SL2..................................0.414 to 0.465 ohm
Stator Power Phase Winding
Lead PS1 .................................0.206 to 0.227 ohm
Stator Timing Winding
Lead TIM1 (orange)
to TIM2 (grey)...........................0.102 to 0.116 ohm
Stator Battery Charge Windings
Lead 55 to 77 ...........................0.095 to 0.108 ohm
Lead 55 to 66 ...........................0.095 to 0.108 ohm
NOMINAL RESISTANCES OF GENERATOR WINDINGS
ENGINE SPEEDS AND VOLTAGE SPECIFICATIONS
LOAD %
VOLTAGE (VAC)
FREQUENCY (Hz)
ENGINE SPEED (rpm)
0
121-112
61-59
2800-2400
50
120-109
61-59
3500-3000
100
120-109
61-59
4000-3500
Listed below are normal running voltages, load voltages, engine speeds and frequency ranges.