Generac Power Systems SG020

Liquid Cooled Gas Engine Generator Sets
Standby Power Rating
20KW 60 Hz
25KW 60 Hz
Power Matched
GENERAC MMC 4G15 ENGINE
Naturally Aspirated
■ 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.
■ SINGLE SOURCE SERVICE RESPONSE from Generac's dealer
network provides parts and service know-how for the entire unit,
from the engine to the smallest electronic component. You are never
on your own when you own a GENERAC POWER SYSTEM.
■ GENERAC TRANSFER SWITCHES, SWITCHGEAR AND
ACCESSORIES. Long life and reliability is synonymous with
GENERAC POWER SYSTEMS. One reason for this confidence is
that the GENERAC product line includes its own transfer systems,
accessories, switchgear and controls for total system compatibility.
■ 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.
■ TEST CRITERIA:
✓ PROTOTYPE TESTED
✓ SYSTEM TORSIONAL TESTED
✓ ELECTRO-MAGNETIC INTERFERENCE
✓ NEMA MG1 EVALUATION
✓ MOTOR STARTING ABILITY
✓ SHORT CIRCUIT TESTING
✓ UL 2200 COMPLIANCE AVAILABLE
FEATURES
SG020
SG025

Generac Power Systems SG020 Specifications

General

Power Output	20kW
Voltage	120/240V
Frequency	60 Hz
Phase	Single-Phase
Fuel Type	Natural Gas or LP Gas
Engine	Generac G-Force
Dimensions	48" L x 25" W x 29" H

Summary

SG020 SG025 Liquid Cooled Gas Engine Generator Sets

FEATURES

Key components of Generac's success in "Improving Power By Design."

SOLID-STATE, FREQUENCY COMPENSATED VOLTAGE REGULATION

State-of-the-art power regulation for optimized response and motor starting capability.

SINGLE SOURCE SERVICE RESPONSE

Generac dealer network provides parts and service for the entire unit.

GENERAC TRANSFER SWITCHES, SWITCHGEAR AND ACCESSORIES

APPLICATION & ENGINEERING DATA

GENERATOR SPECIFICATIONS

Details on generator type, insulation, distortion, TIF, alternator, bearings, coupling, and load capacity.

ENGINE SPECIFICATIONS

Specifications for engine type, displacement, cylinders, bore, stroke, compression ratio, and other engine components.

GENERATOR FEATURES

Details on generator design, testing, insulation standards, and wire harness.

CONTROL CONSOLE OPTIONS

OPERATING DATA

GENERATOR OUTPUT VOLTAGEKW-60 Hz

Output voltage and KW ratings for different configurations at 60 Hz.

MOTOR STARTING KVA

Maximum KVA for motor starting at 35% voltage dip with standard alternator.

FUEL

COOLING

ENGINE

POWER ADJUSTMENT FOR AMBIENT CONDITIONS

STANDARD ENGINE & SAFETY FEATURES

High Coolant Temperature Automatic Shutdown

Automatic shutdown triggered by high coolant temperature.

Low Coolant Level Automatic Shutdown

Automatic shutdown for low coolant level.

Low Oil Pressure Automatic Shutdown

Automatic shutdown due to low oil pressure.

Overspeed Automatic Shutdown (Solid-state)

Solid-state shutdown mechanism for overspeed conditions.

Crank Limiter (Solid-state)

Isochronous Governor

Fuel Lockoff Solenoid

Low Coolant Temperature

Secondary Fuel Regulator (N.G. and L.P.)

Low Fuel Pressure Alarm