Specification

1 of 7
®
*Assembled in the USA using
domestic and foreign parts
INCLUDES:

Two-Line LCD Multilingual Digital Evolution™
Controller (English/Spanish/French/
Portuguese) With External Viewing Window for
Easy Indication of Generator Status and
Breaker Position.

Electronic Engine Control Module Optimized
for Power Generating.

Isochronous Electronic Governor

Sound Attenuated Enclosure

Closed Coolant Recovery System

Smart Battery Charger

UV/Ozone Resistant Hoses

±1% Voltage Regulation

Field Convertible Fuel Type With No
Mechanical Adjustment Required.

5 Year Limited Warranty

UL 2200 Listed
Protector
®
Series
Standby Power Rating
Model RG048 (Aluminum - Bisque) - 48 kW 60 Hz
Protector® Series
Meets EPA Emission Regulations
FEATURES
 INNOVATIVE DESIGN & PROTOTYPE TESTING are key components of
GENERAC’S success in “IMPROVING POWER BY DESIGN.” But it doesn’t
stop there. Total commitment to component testing, reliability testing,
environmental testing, destruction and life testing, plus testing to
applicable CSA, NEMA, EGSA, and other standards, allows you to choose
GENERAC POWER SYSTEMS with the confidence that these systems will
provide superior performance.
 SOLID-STATE, FREQUENCY COMPENSATED VOLTAGE
REGULATION. This state-of-the-art power maximizing regulation system is
standard on all Generac models. It provides optimized FAST RESPONSE to
changing load conditions and MAXIMUM MOTOR STARTING CAPABILITY
by electronically torque-matching the surge loads to the engine. Digital
voltage regulation at ±1%.

TEST CRITERIA:
 PROTOTYPE TESTED  NEMA MG1-22 EVALUATION
 SYSTEM TORSIONAL TESTED  MOTOR STARTING ABILITY
 SINGLE SOURCE SERVICE RESPONSE from Generac’s extensive dealer
network provides parts and service know-how for the entire unit, from the
engine to the smallest electronic component.
 GENERAC TRANSFER SWITCHES. Long life and reliability are
synonymous with GENERAC POWER SYSTEMS. One reason for this
confidence is the GENERAC product line is offered with its own transfer
systems and controls for total system compatibility.
PROTECTOR® SERIES
Standby Generators
Liquid-Cooled Gaseous Engine
*Only if located away from doors, windows, and fresh air intakes,
and unless otherwise directed by local codes.