System operation, Testing the automatic transfer switch, Automatic sequence – Briggs & Stratton 01813-0 User Manual

Page 8: Specifications, When calling the factory

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8

Briggs & Stratton Power Products Automatic Transfer Switch

Installation and Owner’s Manual

SYSTEM OPERATION

To select automatic transfer operation, do the following:

1.

Set service disconnect switch that sends utility power
to transfer switch to “On” position.

2.

Set generator’s main circuit breaker to its “On
position.

3.

Install 15 Amp fuse in control panel on generator.

4.

Set AUTO/OFF/MANUAL switch on generator to
AUTO” position.

The system will now be in automatic operation mode.

TESTING THE

AUTOMATIC TRANSFER
SWITCH

Turn the service disconnect feeding the transfer switch, to
the “Off” position.The automatic sequence will follow.To
go back to utility power, turn the service disconnect to the
On” position.

Automatic Sequence

Utility Fail

Utility voltage sensor senses when utility voltage is below
70 percent of nominal. Engine start sequence is initiated
after 6 second time delay.

Engine Warm-Up

Time delay to allow for engine warm-up before transfer
fixed at 20 seconds or 50 seconds with optional cold
weather package.

Transfer

Transfers from utility to standby supply occurs after
standby voltage is above set levels. Minimum engine run
time is 4 minutes after transfer.

Utility Pickup

Voltage pickup level is 80 percent of nominal voltage.

Retransfer

Retransfer from standby to utility supply 10 seconds after
utility voltage supply is above pickup level.

Engine Cool Down

Engine will run for 60 seconds after retransfer.

Specifications

UL® 1008 Listed Transfer Switch

Model 01813

Maximum Load/Circuit:

from Load Center . . . . . . . . . . 100 Amps

Rated AC Voltage. . . . . . . . . . . . . 250 Volts

Poles . . . . . . . . . . . . . . . . . . . . . . 2

Frequency . . . . . . . . . . . . . . . . . . 50/60 Hz

Fault Current Rating . . . . . . . . . . 22,000 RMS Symmetrical

Amperes

Supervisory Contacts Rating . . . 5 Amp, 125 Volt AC

Weight . . . . . . . . . . . . . . . . . . . . . 21 lbs.

Model 01814

Maximum Load/Circuit:

from Load Center . . . . . . . . . . 200 Amps

Rated AC Voltage. . . . . . . . . . . . . 250 Volts

Poles . . . . . . . . . . . . . . . . . . . . . . 2

Frequency . . . . . . . . . . . . . . . . . . 50/60 Hz

Fault Current Rating . . . . . . . . . . 25,000 RMS Symmetrical

Amperes

Supervisory Contacts Rating . . . 5 Amp, 125 Volt AC

Weight . . . . . . . . . . . . . . . . . . . . . 34 lbs.

When Calling the Factory

Before contacting Briggs and Stratton Power Products
regarding service or repair of this transfer switch, obtain
the Model Number and Serial Number from the unit data
decal located on or inside the case.

To contact Briggs and Stratton Power Products call
1-800-743-4115, between 8:00 AM and 5:00 PM CT.

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