GENERATOR

Model 05506 (20 kW)

Rated Maximum Continuous Power Capacity (LP)

20,000 Watts*

Rated Maximum Continuous Power Capacity (NG)

18,000 Watts*

Rated Voltage

120/240

Rated Maximum Continuous Load Current

120 Volts

240 Volts

166.6 LP/150 NG

83.3 LP/75 NG

Total Harmonic Distortion

Less than 5%

Main Line Circuit Breaker

100 Amp

Phase

1

Number of Rotor Poles

2

Rated AC Frequency

60Hz

Power Factor

1

Battery Requirement (not included)

Group 26 12 Volts and 525 Cold-cranking Amperes Minimum

Unit Weight

451 Pounds

Dimensions (L” x W” x H”)

48 x 25 x 29

Sound output in dB(A) at 23 ft. with generator operating at normal load

66

Sound output in dB(A) at 23 ft. with generator in Whisper-Test™ low speed exercise mode

60

ENGINE

Model 05506 (20 kW)

Type of Engine

GENERAC OHVI V-TWIN

Number of Cylinders

2

Rated Horsepower

36 @ 3,600 rpm

Displacement

999cc

Cylinder Block

Aluminum w/Cast Iron Sleeve

Valve Arrangement

Overhead Valve

Ignition System

Solid-state w/Magneto

Governor System

Electronic

Compression Ratio

9.5:1

Starter

12 Vdc

Oil Capacity Including Filter

Approx. 1.7 Qts.

Operating RPM

3,600

Fuel Consumption

Natural Gas cu.ft./hr.

1/2 Load

Full Load

Liquid Propane ft³/hr (gal/hr)

1/2 Load

Full Load

206

294

69 (1.89)

106 (2.90)

Required fuel pressure to generator fuel inlet at all load ranges - 5 to 7 inches of water column for natural gas, 11 to 14 inches of water column for LP gas

CONTROLS

2-Line Plain Text LCD Display

Simple user interface for ease of operation

Mode Switch

-Auto

Automatic Start on Utility failure. 7 day exerciser

-Off

Stops unit. Power is removed. Control and charger still operate.

-Manual/Test (start)

Start with starter control, unit stays on. If utility fails, transfer to load takes place.

Engine Start Sequence

Cyclic cranking: 7 sec. on, 7 rest (90 sec. maximum duration)

Engine Warm-up

10 seconds

Engine Cool-Down

1 minute

Starter Lock-out

Starter cannot re-engage until 5 sec. after engine has stopped.

2.5 Amp Timed Trickle Battery Charger

Standard

Automatic Voltage Regulator w/Overvoltage Protection

Standard

Automatic Low Oil Pressure Shutdown

Standard

Overspeed Shutdown

Standard, 72Hz

High Temperature Shutdown

Standard

Overcrank Protection

Standard

Safety Fuse

Standard

TRANSFER SWITCH & PRIORITY LOAD CENTER

Model 05506 (20 kW)

No. of Poles

2

Current Rating (amps)

200

Voltage Rating (VAC)

250

Utility Voltage Monitor (fixed)

-Pick-up

-Dropout

75%

65%

Return to Utility

approx. 13 sec.

Exerciser weekly for 12 minutes

Standard

UL Listed

Standard

Dimensions (H” x W” x D”)

42 x 20 x 7.25

Total of Pre-wired Circuits in Priority Load Center

No. 15A 120V

No. 20A 120V

No. 20A 240V

No. 40A 240V

No. 50A 240V

16

5

5

1

1

1

Circuit Breaker Protected

Available RMS Symmetrical

Fault Current @ 250 Volts

22,000