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AC GENERATOR
GENERATOR DESCRIPTION AND MODEL RATING
Characteristics
Design:
Four
pole
revolving
armature,
inherently
regulated,
self
limiting, rectifier excited, A.C. slip rings, single bearing designs.
voltage Regulation:
+ 7 percent no load to full load.
Frequency Regulation:
3 Hertz (5%) no load to full load.
Insulation:
Class F as defined by NEMA MGI-l.6S.
Temperature Rise:
Within NEMA MGI-22.40 definition when operating at
full load.
Cooling:
Centrifugal blower, direct connected.
Radio Interference Level:
Capacitors minimize interference within the
limits of most marine applications.
Armature:
Balanced laminated steel, double dipped and baked.
Ratings
115/230 VAC or 115 VAC, single phase, 4 wire, 1.0 power factor, 1800
RPM at 60 Hertz, 1500 RPM at 50 Hertz.
Model
Amp
Hertz
KW
TWG6.5
56/28
60
6.5
TWG8
70/35
60
8.0
TWG 11
94/47
60
11.0
Deratings
1.
3.5 percent for each 1000 feet above sea level.
2.
1 percent for each 10· Farenheit above 8S·F ambient.
3.
10 percent for continuous duty.
89
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