Spec Sheet

2 of 18
®
GENERATOR SPECIFICATIONS
Type Synchronous
Rotor Insulation Class H (15 & 20 kW) or F (30, 48, & 50 kW)
Stator Insulation Class H
Telephone Interference Factor (TIF) <50
Alternator Output Leads 1-Phase
Three wire
Alternator Output Leads 3-Phase Six wire
Bearings
Single Sealed Cartridge
Coupling Direct, Flexible Disc
Excitation System
Direct
Total Harmonic Distortion < 5%
VOLTAGE REGULATION
Type Electronic
Sensing Single-phase
Regulation ± 1%
Features Adjustable voltage & gain
GOVERNOR SPECIFICATIONS
Type Electronic isochronous
Steady State Regulation ± 0.25%
ELECTRICAL SYSTEM
Battery Charge Alternator 50 amp (15 & 20 kW), 65 amp (30 kW), and 50 amp (48 & 50 kW)
Static Battery Charger 2 amp
Recommended Battery (battery not included)
Group 27F, 700 CCA
Group 31, 925 CCA batteries can also be used with 30kW units
System Voltage 12 volts
ALTERNATOR SPECIFICATIONS
Revolving field heavy duty generator
Directly connected to the engine
Operating temperature rise 120 °C above a 40 °C ambient
Class H insulation is NEMA rated
Class F insulation is NEMA rated
All models fully prototype tested
ENCLOSURE FEATURES
Aluminum weather protective enclosure
Provides protection against mother nature.
Electrostatically applied textured epoxy paint for added durability.
Enclosed critical grade muffler
Quiet, critical grade muffler is mounted inside the unit to prevent injuries and
maximize sound dampening.
Small, compact, attractive Makes for an easy, eye appealing installation.
SAE Sound attenuated enclosure ensures quiet operation.
Protector™
15 • 20 • 30 • 48 • 50 kW Application and Engineering Data