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IDENTIFICATION RECORD
DATA LABEL
Every generator set has a DATA LABEL that contains
important information pertinent to the generator. The
data label, which can be found attached to the gen-
erator’s lower connection box, lists the unit’s serial
number and its rated voltage, amps, wattage capacity,
phase, frequency, rpm, power factor, etc.
WAUKESHA, WI
RATED KW
RATED VOLTAGE
POWER FACTOR
ENGINE RPM
ALTERNATOR SUBTRANSIENT REACTANCE
ALTERNATOR TRANSIENT REACTANCE
CLASS
MODEL
MADE IN USA
PRODUCTION DATE
GENERAC POWER SYSTEMS, INC.
HERTZ
RATED KVA
GENERATOR SET DATA
RATED AMPS
ALT RPM
PHASE
SERIAL
ROTOR STATOR WINDING INSULATION AT 25°C AMBIENT
NOTE:
For actual information related to this particular
model, please refer to the Manual Drawing Listing
located at the end of this manual, or to the data
label affixed to the unit.
Generator Model and Serial Number
This number is the key to numerous engineering and
manufacturing details pertaining to your unit. Always
supply this number when requesting service, order-
ing parts or seeking information.
Identification Code
Use this code to obtain important information about
the generator. For example, if the code is:
M — Designates generators capable of paralleling.
NOTE: Only 100kW and 150kW, 6.8L units
are currently available for this configura-
tion.
QT — Quiet Test Generator Series
100 — kw Rating
5.4 — Engine Size in Liters
A — Voltage Code: A = 120/240, Single-phase;
G = 120/208, Three-phase; K = 277/480,
Three-phase; J = 120/240, Three-phase;
L = 346/600, Three-phase
N — Fuel: N = Natural Gas; V = Vapor Propane
S — Enclosure Material: A = Aluminum; S
= Steel (Corrosion Resistant Aluminum
Enclosure Material, Steel is Standard)
N — Emission Equipment: N = No Equipment;
Y = Catalytic Converter and Air/Fuel Ratio
Controller
A — Industrial Dealer Product
Voltage Codes
The identification code letter following the unit’s
engine size is the generator’s “voltage code.”
Groups and Assembly Numbers
The manual drawing listing lists the groups and cor-
responding assembly numbers for each unit. The
assembly numbers refer to exploded view drawing
numbers that are applicable to the specific generator
model. These drawings are located in the back half
of this manual.
2-1
Standby Generator Sets
General Information
Identy001 Rev. C 04/06
M Q T 1 0 0 5 4 A N S N A