Generac Power Systems 941-2 User Manual

Page 133

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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.

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