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Testing policy, Intended uses, Restricted uses – Winco WL18000VE/N User Manual

Page 4: Unit capabilities, Generator connections, Starting electric motors

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TESTING POLICY

Before any generator is shipped from the factory, it

is fully checked for performance. The generator is

loaded to its full capacity, and the voltage, current

and frequency are carefully checked.

Rated output of generator is based on engineering

tests of typical units, and is subject to, and limited

by, the temperature, altitude, fuel, and other condi-

tions specified by the manufacturer of the applicable

engines.

INTENDED USES

This engine generator set has been designed primar-

ily for portable heavy duty commercial use. Both

10 volt and 40 volt receptacles are provided in the

control panel to plug in your loads (lights, portable

tools, and small appliances). These units are dual

wound generators, therefore the 10 volt loads must

be equally split with 1/ of the rated capacity avail-

able on each of the two 10 volt circuits.

This portable unit requires large quantities of fresh air

for cooling the engine and generator. For safety, long

life and adequate performance, these units should

never be run in small compartments without positive

fresh air flow.

RESTRICTED USES

DO NOT remove from the cradle assembly. Removal

of the generator from the cradle assembly may cause

excessive vibration and damage to the engine-gen-

erator set.

DO NOT install and operate this generator in a small

compartment., i.e. generator compartments of ve-

hicles, motor homes or travel trailers. These com-

partments will not allow enough free flow of fresh air

to reach the engine generator set for cooling and will

cause the unit to overheat, damaging both the engine

and generator. Small compartments will also develop

hot spots where there is very little air flow and may

cause a fire.

PLEASE NOTE There are third party companies

making enclosures for generators that have been

properly engineered. The use of these third party

enclosures is acceptable as long as they have been

certified and meet current code.

DO NOT attempt to operate at 50 cycles. These

units are designed and governed to operate at 60

cycles only.

UNIT CAPABILITIES

GENERATOR CONNECTIONS

WL180000VE: 10 volt and 40 volt receptacles are

provided for connection to various loads. The dia-

gram below represents this 15,000 watt (rated output)

generator. A & B represent the 10 volt output legs

of this generator. Up to 7500 watts at 10 volts (6.5

Amps) can be drawn from the receptacles attached to

either A or B output legs. This generator is capable of

producing 6.5 Amps of 40 volt current at C. Check

the appliance or tool nameplates for the current and

voltage to insure compatibility. Remember that power

taken from C reduces the power available at equally

both A and B and vice versa.

STARTING ELECTRIC MOTORS

Electric motors require much more current (amps) to

start them than to run them. Some motors, particular-

ly low cost split-phase motors, are very hard to start

and require 5 to 7 times as much starting current as

running current. Capacitor motors are easier to start

and usually require to 4 times as much starting cur-

rent as running current. Repulsion Induction motors

are the easiest to start and require only 1 1/ to 1/

times as much starting as running current.

Most fractional horsepower motors take about the

same amount of current to run them whether they are

Repulsion Induction (RI), Capacitor (Cap), or Split-

Phase (SP) type.

If the electric motor is connected to a hard starting

load such as an air compressor, it will require more

starting current. If it is connected to a light load, or no

load such as a power saw, it will require less starting

current. The exact requirement will also vary with the

brand or design of the motor.