14
LEROY-SOMER
2011.03 / a
Installation and maintenance
LSA VS 40
ALTERNATORS
4779 en -
4.7 - Characteristics table
Table of average values:
Alternator - 4 pole - 30 Hz/67 Hz - Winding
44 / 30.
The voltage and current values are given for
no-load operation and operation at rated
load with separate field excitation. All values
are given to within ± 10% (for exact values,
consult the test report) and may be changed
without prior notification.
4.7.1 - Resistance at 20°C (Ω)
LSA 40
L/N stator Rotor Exciter
field
Armature
S3
0.06
3.5
12.5
1.4
Field excitation current i exc (A)
44.1 V - 50 Hz
“i exc”: excitation current of the exciter field
LSA 40
No load (50 Hz)
At rated load
(15.8 kVA, 66.7 Hz)
S3
0.3
2.1
4.7.4 - Table of weights
(values given for information only)
LSA 40
Total weight (kg)
Rotor (kg)
S3
110
35
After operational testing, it is essential to
replace all access panels or covers.
