Spec Sheet

G4- 213 (6VSG) 1/22f
Alternator Specifications
Alternator Specifications
Specifications 6VSG
Manufacturer Kohler
Leads, quantity 3
Insulation: NEMA MG1-1.66
Material Class H
Temperature rise Class H
Bearing: quantity, type 1, Sealed Ball
Coupling Direct
Amortisseur windings Full
Voltage regulation, no-load to full-load
0.5 V
One-step load acceptance 100% of Rating
High frequency DC ripple less than 1 VRMS
with batteries connected
Alternator Features
D NEMA, IEEE, and ANSI standards compliance for
temperature rise
D Self-ventilated and dripproof construction
D Vacuum-impregnated windings with fungus-resistant epoxy
varnish for dependability and long life
D Brushless three-phase PMG alternator with
neodymium/iron/boron permanent magnet excitation
Application Data
Engine
Engine Specifications 6VSG
Manufacturer Kohler
Engine: model, type CH740 4-Cycle
Cylinder arrangement V -2
Displacement, cm
3
(cu. in.) 725 (44)
Bore and stroke, mm (in.) 83 x 67 (3.27 x 2.64)
Compression ratio 9:1
Main bearings: quantity, type 2, Parent Material
Rated RPM 2300- 2900
Maximum RPM 3300
Maximum engine power, kW (HP)*
LPG 15.8 kW (21.2 HP)*
Natural Gas 13.8 kW (18.5 HP)*
* Current-limited to 6 kW
Cylinder head material Aluminum
Valve material
Steel/Stelliter
Piston type and material Aluminum Alloy
Crankshaft material Heat T reated, Ductile Iron
Governor: type Electronic
Frequency regulation, no load to full load Isochronous
Frequency regulation, steady state r0.5%
Air cleaner type Dry
Exhaust
Exhaust System 6VSG
Exhaust temperature exiting the
enclosure at rated kW, dry
104_C (220_F)
Engine Electrical
Engine Electrical System 6VSG
Ignition system Electronic,
Capacitive Discharge
Starter motor rated voltage (DC) 12
Battery Charging Alternator
Ground Negative
Volts (DC) 12
Amps (DC) 15
Engine Starting Battery *
Ground Negative
Volts (DC) 12
Battery quantity 1
Recommended cold cranking amps:
(CCA) rating for - 18_C(0_F)
500
Group size 51
* Battery not included with the generator set. Available as loose
accessory from Kohler Co.
Lubrication
Lubricating System 6VSG
Type Full Pressure
Oil capacity (with filter), L (qt.) 1.9 (2.0)
Oil filter: quantity, type 1, Cartridge
Oil cooler Integral