Specification

25kW STANDBY GENERATOR
2
LUBRICATION
Oil Capacity (oz) 128
Lubrication System Full Pressure
Recommended Oil 5W30 Full Synthetic
Low Oil Pressure Sensor Yes
ALTERNATOR SPECS
Type Brushless, Rotating
Voltage Regulator Automatic
Insulation Class H
CONTROLLER FEATURES
Hour Meter Yes
LED Digital Display Yes
Fault Code Display Yes
Weekly Exerciser Yes
ENGINE
Engine Model Briggs & Stratton
®
Engine Model Type Trim Number BS481Q49
Engine Speed (RPM) 3600
Engine Fuel
Liquid Propane (LP) or
Natural Gas (NG)
Engine Cylinder Configuration Inline
Number of Cylinders 4
Displacement (cu.in/cc) 97 / 1587
Bore & Stroke 3.19 & 3.03 in / 81 & 77 mm
Compression Ratio 9.5:1
Governor Type Electronic
Frequency Regulation +/- .25%
Valves OHV with Hardened Seats
Ignition System Electronic
Starter Motor Rating Voltage 12 Vo l t
Battery 12 Vo l t
ENGINE SPECIFICATIONS
FUEL CONSUMPTION
1
50% Load 100% Load
Liquid Propane 105 f t
3
/ hr 2.9 gal / hr 155 f t
3
/ hr 4.3 gal / hr
Natural Gas 252 ft
3
/ hr — 368 ft
3
/ hr —
SOUND RATING
AT 7 METERS PER ISO 3744
66 dBA
Lowest measurement of 12 microphones around generator.
Sound level measurement at other locations around generator
may be different depending upon installation configuration.
OPERATIONS
1
Fuel consumption rates are estimated based on normal operating conditions. Generator operation may be greatly affected by
elevation and the cycling operation of multiple electrical appliances – fuel flow rates may vary depending on these factors.