Electrical loads and guidelines, Generator designed performance guidelines, Engine limitations on generator performance – Chicago Electric 42727 User Manual

Page 7

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7

ELECTRICAL LOADS AND GUIDELINES

Your generator set is designed to power electrical
apparatuses within the electrical power output limitations
of the generator. Please note that any generator overload
can cause serious problems/damage to your generator.
Additionally, apparatuses with electrical motors can
require higher wattage requirements at start-up than when
running. Some electric motors require as much as 2.5
times the rated wattage at start-up. Although the start-up
wattage requirements for electric motors lasts only a few
seconds, great care must be taken in connecting loads to
your generator so as not to overload the generator. Refer
to the label on each electrical apparatus to determine the
wattage requirements of that apparatus. THE TOTAL
WATTAGE REQUIREMENTS OF ALL POWERED
APPARATUSES (INCLUDING START-UP LOADS)
MUST NEVER EXCEED THE CONTINUOUS RATING
OF YOUR GENERATOR, CORRECTED TO THE
ACTUAL ENVIRONMENTAL CONDITIONS AT THE
OPERATING SITE.


As a reference only, Table 1 below shows some general
wattage requirements for several common electrical
devices. This chart is intended as a guide only. The actual
total wattage should be determined by referring to the
actual labels on each of the powered electrical devices.


Table 1 GENERAL WATTAGE GUIDE

Item

Running Watts

Air Conditioner (12000 Btu) (*)........................ 1750
Air Compressor (1/2 hp) (*)............................ 1400
Air Compressor (3/4 hp) (*)............................ 1800
Air Compressor (1 hp) (*)............................... 2000
Battery Charger (25A).....................................600
Belt Sander (3

” belt)......................................1000

Circle Saw (6 ½

”) ...................................825-1050

Coffee Maker.........................................900-1100
Edger (lawn)..................................................550
Furnace Fan (1/3 hp) (*)................................ 1200
Hot Plate (single).......................................... 1500
Impact wrench ...............................................600
Light Bulb............................................ Bulb rated
Nail Gun ..................................................... 1200
Microwave.....................................................750
Paint Sprayer (1/3 hp) (*).................................650
Paint Sprayer, hand-airless..............................175
Radio ...................................................... 50-200
Refrigerator (*)...............................................600
Table Saw (10

”) (*) .......................................2000

Television............................................... 250-550
Weed Trimmer...............................................500
Note: (*) Items allow 2.5 times the listed wattage
for starting.





GENERATOR DESIGNED

PERFORMANCE GUIDELINES


This electrical generator is designed to produce electrical
energy for the purpose of powering lights, power tools,
appliances and motor loads within the intended design
constraints of the generator. The generator is designed to
produce single-phase electrical power at 120 or 120/ 240
VAC. This generator is not intended for installation in RV
or motorhome applications. The Performance
Specifications for your generator are listed in Table 2
Performance Specifications.

Table 2 PERFORMANCE SPECIFICATIONS

SKU Number

Voltage

Cont. Watts

Surge Watts

40814

42723
42724

120/240 VAC

(Single Phase)

4400 Watts

37.5 Amps @ 120 VAC
18.5 Amps @ 240 VAC

5000 Watts

42 Amps @ 120 VAC
21 Amps @ 240 VAC

39461
40423

42725

42726

120/240 VAC

(Single Phase)

6100 Watts

51 Amps @ 120 VAC

26 Amps @ 240 VAC

8000 Watts

67 Amps @ 120 VAC

33 Amps @ 240 VAC

39982

42727

120/240 VAC

(Single Phase)

9350 Watts

78 Amps @ 120 VAC

39 Amps @ 240 VAC

10000 Watts

83 Amps @ 120 VAC

41.5 Amps @ 240 VAC

39984

40827

42728

120/240 VAC

(Single Phase)

10500 Watts

88 Amps @ 120 VAC

44 Amps @ 240 VAC

12000 Watts

100 Amps @ 120 VAC

50 Amps @ 240 VAC


Table 3 Engine Type

SKU Number

Engine

HP

40814

Honda GX 270

9.0hp

42723

Honda GX 270

9.0hp

42724

Honda GX 270

9.0hp

39461

Honda GX 390

13.0hp

40423

Honda GX 390

13.0hp

42725

Honda GX 390

13.0hp

42726

Honda GX 390

13.0hp

39982

Vanguard

16.0hp

42727

Vanguard

16.0hp

39984

Vanguard

18.0hp

40827

Honda GX 620

20.0hp

42728

Honda GX 620

20.0hp

ENGINE LIMITATIONS ON GENERATOR

PERFORMANCE

Generator ratings assume 60

F (20C) and Sea Level.

Operation of your generator at temperatures above 60

F

(20C) or above Sea Level will result in lower electrical
output. Electrical output must be derated 2% for each 9

F

above 60

F and 3 ½ % for each 1000 feet above mean

sea level.

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