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Testing policy, Introduction and description – Winco ULPSS21/A WITH DSE 7310 ENGINE CONTROL User Manual

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2090-00

60706-227

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 generators is based on engineering tests of
typical units, and is subject to, and limited by, the temperature,
altitude, fuel, and other conditions specified by the manufacturer
of the applicable engines.

INTRODUCTION AND
DESCRIPTION

With the addition of an Automatic Transfer Switch this package
standby system includes all items necessary for a completely
automatic standby power system.

DESCRIPTION

This package power system is designed to automatically provide
standby power to unattended loads during electrical outages.
Upon an interruption of normal electrical service this package
power system's electrical control circuits will automatically start
the engine. The generator will produce electrical power and the
Automatic Transfer Switch (A.T.S.) will automatically transfer the
electrical loads to the engine-generator set. Upon restoration of
normal electrical service the A.T.S. will sense return of the normal
commercial power and retransfer the load back to normal
commercial power source. The engine control circuits shut off the
run signal to the engine generator set.

These package power systems consist of two major components:

1) AUTOMATIC TRANSFER SWITCH (UL LISTED)

The Automatic Transfer Switches (A.T.S.) are wall mount switch
designed for inside installation. A electronic exerciser circuit is
installed in the A.T.S. as standard equipment. The A.T.S. also
contains the power failure sensing circuitry necessary to send a
start/stop signal to the engine generator set. The following is a list
of recommended A.T.S. sizes for each model. Outdoor switches
as well as additional sizes are available, consult your sales rep
for additional information.

MINIMUM RECOMMENDED

MODEL

VOLTAGE

ATS AMPERAGE

PSS21-3

120/240

100

PSS21-4

120/208

100

PSS21-17

120/240

100

PSS21-18

277/480

100

Additional optional A.T.S. sizes are available to meet specific
needs. Contact your local WINCO dealer or the WINCO Sales
Department for a quote.

2) ENGINE/GENERATOR

This engine generator set consists of a GM 3.0L, I-4 Industrial,
four cylinder, liquid cooled engine equipped to run on L.P./N.G.

fuel. The engine operates at 1800 rpm and frequency regulation
is maintained by the electronic governor within .5 cycles variation,
from no load to rated load. The generator is a single bearing,
direct drive, rotating field design. The generator is connected to
the engine flywheel via flexible drive disks. The engine genera-
tor is mounted in a weather proof enclosure for outside installa-
tion. Connection boxes are provided to all customer connections
(both AC output and DC control). A customer supplied 12 Volt,
650 CCA (BCI group 24) battery is required to complete the
installation. Engine operation is controlled by a Deep Sea
automatic start control module.

ENGINE CONTROL MODULE (DSE 7310)

The DSE 7310 control modules provide integrated engine and
generator set control, protection and metering in a single pack-
age. Microprocessor based technology allows for exact measure-
ment, set point adjustment, and timing functions. Front panel
controls and indicators enable quick and simple operation.

Fully configurable via PC software, allows units to be easily
customized for each application. Includes selected front panel
programming for on site changes. A wide temperature-range
liquid crystal display (132 x 64) with backlighting can be viewed
under a wide range of ambient light and temperature conditions.

DSE 7310 Control Modules have the following features:

¨ Local and Remote Generator Control
¨ Engine and Generator Protection
¨ CAN Bus compatible
¨ Programmable Logic
¨ Five-key Menu Navigation
¨ Engine Exercise Mode
¨ Automatic Transfer Switch Control (Mains Failure)
¨ User Selectable RS232 & RS485 (Remote Operation)

FUNCTIONS

DSE 7310 Control Modules perform the following functions:

Generator Protection and Metering

Generator protection includes over voltage, under voltage, under
frequency, over frequency and overload protection. Each genera-
tor protection function has an adjustable pickup and time delay
setting. Metered generator parameters include voltage, current,
real power (watts), power factor (PF)

Engine Protection and Metering

Engine protection features include oil pressure and coolant
temperature monitoring, over crank protection, ECU specific
protection elements, and diagnostic reporting.

Metered engine parameters include, oil pressure, coolant
temperature, battery voltage, speed, engine load, coolant level
(from ECU), ECU specific parameters, and run-time statistics.

** NOTICE **

These units will automatically transfer if a power outage occurs
while running in an exercise mode.