Alternator Specifications
e NEMA MGt, IEEE, and ANSI standards compliance for
Specifications Alternator : :
Manufacturer Kohler temperature rise and motor starting.
Exciter type Brushless, Wound-Field e Sustained short-circuit current of up to 300% of the rated
Leads: quantity, type current for up to 10 seconds.
4E5.6 4, 120/240
4D8.3 12, Reconnectable e Sustained short-circuit current enabling downstream circuit
Voltage regulator Solid State, Volts/Hz breakers to trip without collapsing the alternator field.
aaresioe Class H * Self-ventilated and drip-proof construction.
Temperature rise 130°C, Standby « Windings are vacuum-impregnated with epoxy varnish for
Bearing: quantity, type 1, Sealed dependability and long life.
Coupling Flexible Disc
Amortisseur windings Full e Superior voltage waveform trom a two-thirds pitch stator and
Voltage regulation, no-load to jul-lead = + 1.0% Maximum skewed rotor.
nbalericed|ioes capably Ee ete Stent © Total harmonic distortion (THD) from no toad to full load with
One-step load acceptance 100% of Rating a linear load is less than 5%,
Peak motor starting kVA: (35% dip for voltages below)
240 V 4E5.6 (4 lead} 44 {60 Hz)
480 V, 400 V 408.3 (12 lead) 120 (60 Hz) 88 (50 Hz)
Application Data
Engine Exhaust
_Engine Specifications 60 Hz 50 Hz Exhaust Sysiam 60 Hz 50 Hz
Manufacturer Kohler Exhaust manifold type Ory
Engine: model, type Residential Powertrain Exhaust temperature at rated kW, dry
KG2204T, 2.2 L, 4-Cycla exhaust, °C {°F} 633 (1171)
Turbocharged Maximum allowable back pressure,
Cylinder arrangement In-line 4 kPa (in. Hg) 7.5 (2.2)
Displacement, L (cu. In.) 2.2 (134.25)
Bore and stroke, mm (in.) 01x 86 (3.5% 3.4) Fuel
Compression ratio 10,5:1
Piston speed, m/min. {tt,/min.) 310(1016) 258 (847) uel System
Main bearings: quantity, type 5, plain alloy steel Fuel type Natural Gas or LPG
Rated rpm 1800 1500 Fuel supply line iniet 1 In. NPT
Max. power at rated rpm, KW (HP) Natural gas fuel supply pressure, kPa
LPG 47.8 (64.1) NA (in. HzO} 1,24-2.74 (5-11)
Natural Gas 47.6 (83.8) NA LPG vapor withdrawal fuel supply
Cylinder head material Cast Iron pressure, kPa (in. H20) 1.24-2.74 (5-11)
Piston type and material High Silicon Aluminum Fuel Composition Limits * Nat. Gas LP Gas
Crankshaft material Nodular Iron Methane, % by volume 90 min. a
Valve {exhaust) material Forged Steel Ethane, % by volume 4.0 max, =
Governor type Electronic Propane, % by volume 1.0 max. 5 min.
Frequency regulation, no-load to Prapene, % by volume 0.1 max. 5.0 max.
full-load isochronous Cy and higher, % by volume 0.3 max. 2.5 max.
Frequency regulation, steady slate £1,0% Sulfur, ppm mass 25 max.
Frequency Fixed Lower heating value,
Alr cleaner type Ory MJ/m? (Biu/ft-), min. 39.2 (890) 84.2 (2260)
‘ . * Fuels with other compositions may be acceptable. If your fuel is
Engine Electrical outside the listed specitications, contact un local distributor tor
Engine Electrical System __ further analysis and advice.
Ignition system - Electronic : 7
Battery charging afernator: Lubrication
Ground (negative/positive) Negative Lubricating System
Volts (DC} 14 Type Full Pressure
Ampere rating 80 Oil pan capacity, L (qt.) 4.2 (4.4)
Starter motor rated voltage (DC) 12 Oil added during ofl change (on average),
Battery, recommended rating for -18°C (0°F): L (qt.) 3.3 (3.5)
Qty., cold cranking amps (CCA) One, 630 Oil filter; quantity, type 1, Cartridge
Battery voltage (DC) 12 Oll cooler Remote
Battery group size 24
G4229 (30ACL) 46
