Generator Description And Model Rating - Westerbeke 9.0 BCG Technical Manual

GENERATOR DESCRIPTION AND MODEL RATING
Characteristics
Design: Four pole revolving armature, inherently regulated, self limiting, rectifier excited, AC slip rings, single
bearing designs.
Voltage Regulation: ±S% no-load to full-load.
Frequency Regulation: 3 hertz (S%) no-load to full-load.
Insulation: Class F as defined by NEMA MGI-1.6S.
Temperature Rise: Within NEMA MGI-22.40 definition when operating at full-load.
Cooling: Centrifugal blower, directly connected.
Radio Interference Level: Capacitors minimize interference within the limits of most marine applications.
Armature: Balanced laminated steel, double dipped and baked.
Ratings
120/240 volts AC (60 hertz) or 220 volts (SO hertz) AC, single phase, 2 wire, 1.0 power factor, 1800 rpm at 60
hertz, 1S00 rpm at SO hertz.
~
Amp
Hertz
KW
BCG 4.0-614 34/17
60
4.0
BCG 3.0-S14 14
SO 3.0
BCG 6.S-614 S4/27 60 6.S
BCG 4.8-S14
21.8 SO 4.8
BTG 9.0-614
75/37.5 60 9.0
BTG 7.0-514
29 50 7.0
Deratings
A.
3.S percent for each 1000 feet above sea level.
B. 1 percent for each 10° Fahrenheit above 8S0 F ambient.
C. 10 percent for continuous duty.
181 Westerbeke Generators