5
OPM-114
REV B
SPECIFICATIONS
RP25
Generator
Wattage
19,700
20,000
20,000
20,000
kVa
19.7
25
25
25
Volts
120/240
120/208
120/240
277/480
Phase
Single
Three
Three
Three
PF
1.0
.80
.80
.80
Amps
70
(1)
69
60
30
CB Size
70
70
70
30
Hertz
60
60
60
60
(1) Maximum current available at terminal block and cam-lock. A maximum current of 82
amps is available when the receptacle package is used.
Engine
Model
Isuzu 4LE1
Starting System
12 Volt
Muffler
Standard
Fuel Consumption (full load)
1.8 Gal/Hr
Engine Fluid Specifications
Fuel
ASTM D-975 -1D or 2D
EN590
or
equivalent
Oil Type
SEE LUBRICATION SECTION
Oil Capacity
8.6 Quarts
Cooling System
50/50 mix
GENERATOR END
NOTE: Review the Stamford Newage nameplate on your generator.
Some custom applications use other models. Check the generator
nameplate for actual model number. Additional generator information
available on line at www.wincogen.com under Service Support.
Model
Stamford
PI144F1L
Winding Group
311
Resistances:
Rotor
0.708 Ohms @22°C
Stator (L-L)
0.265 Ohms Per Ph @ 22°C
Exciter Rotor (L-L)
0.201 Ohms Per Ph @ 22°C
Exciter Stator (L-L)
20.3 Ohms @ 22°C
EBS Winding
12.9 Ohms @ 22°C
Voltage Regulator (L-L)
AS480
