Westerbeke SBEG Series Operator's Manual page 55

WESTERBEKE 20KW AND 22.5KW SBEG GENERATOR SPECIFICATIONS
LUBRICATION SYSTEM
General
Oil Rller
Sump Capaeily
(not including filler)
Operating Oil Pressure
(engine hot)
Oil Grade
Pressure fed system
Full flow, paper element, spin-on type
4.0 U.S. qlS (3.7lilers)
plus filter/cooler assembly
55-75 psi (3.8 - 5.2 kg/em')
API Speciliealion of SJ, SL, or SM
SAE 15W-40
ELECTRICAL SYSTEM
Slarting Battery
Battery Capaeily
Slarter
DC Charging
12-VolI, (-) negalive ground
Battery musl be lolally dedicaled to Ihe
generator and maintained by the generators
own engine DC charging alternator
800 - 1000 Cold Cranking Amps(CCA)
12-VolI, (-) negalive ground
12 VDC bell driven allernator.
DC Charging Cranking Amps 175 - 200 amps
GENERATOR COOLING
Air Requirements
(60 Hertz at 1800 RPM)
Engine combustion Air
Requirements
(60 Hertz at 1800 RPM)
Engine Cooling Air
Generator Cooling
Air Requirements
450 elm (12.74 emm)
69.5 elm (1.9 emm)
200-250 efm
,
250- 300 elm
(60 hertz -1800 rpm)
NOTE: Increase air supply 15% for 50 hertz operation (1500 rprn)
NOTE: Forced ventilation must be provided to maintain the generator
compartments temperature below 104 F (40 C)
- - - - f - - - - -
AC GENERATOR (SINGLE PHASE)
General-Single Phase
Vollage - Single Phase
Voltage Regulation
Frequency Regulation
Rating (Volts AC)
20KW - 60 Hz
16KW· 50 Hz
22.5KW • 60 Hz
lB.7KW • 50 Hz
Brushless six pole, revolving field.
Sealed lubricated single bearing design.
Reconneclable single phase for 1201240 volls
with solid state voltage regulator
120 Or 1201240 volls - 60 hertz
±2%
no
load to
full load.
1.0
%
no load to full load.
120 volts 166 amps
120/240 volts 166/ 83 amps
230 volts
69 amps
120 volls 187 amps
120/240 volts 187193 amps
230 volts 81 amps
AC GENERATOR (THREE PHASE)
General-3 Phase Brushless six pole, revolving field.
Sealed lubricated single bearing design.
12 lead reeonneelable for low vollage WiE
and for Delta. Solid state voltage regulator
with protection circuitry.
Voltage - 3 Phase Low vollage WiE 208 volts
(60 Hertz) High voltage WiE 480 volts
Della 240 volts
Voltage· 3 Phase
Low voltage WiE
200 volts
(50 Hertz) High voltage WiE 400 volts
Delta 230 volts
2OKW· 60 Hz Low voltage WiE 70 amps
Amperage 3 Phase
High voltage WiE
35 amps
Della 60 amps
16KW· 50 Hz Low voltage WiE 27.8 amps
Amperage 3 Phase High voltage WiE 28.9 amps
Delta 50.2 amps
22,5KW • 60 Hz
Low vollage WiE 86.7 amps
Amperage 3 Phase High voltage WiE 37.6 amps
Delta 75.2 amps
lB.7KW· 50 Hz Low vollage WiE 67.5 amps
Amperage 3 Phase High voltage WiE
33.7 amps
Della 58.7amps
Engines
&
Generators
43