68
GENERALITIES
The genset QLS65T is equipped with a LSAM 44.3
S2 alternator specially designed for coupling with
combustion engines.
SAFETY WARNINGS
The Genset will deliver a sizeable amount of electrical
power which can be lethal if not handled properly. Thus,
connection or repair on the alternator can only be done
by a certified marine electrician.
INTERNATIONAL STANDARDS
The LSAM 44.3 S2 alternator is conform to the main
international standards and regulations : IEC 60034,
NEMA MG 1.32-33, ISO 8528-3, CSA C22.2 n°100-14, UL
1446 (UL 1004 on request), marine regulations, etc.
Alternator can be integrated into a CE marketed genset.
The LSA M 44.3 S2 is designed, manufactured and
marketed in an ISO 9001 environment and ISO 14001.
ELECTRICAL PERFORMANCES
• Class H insulation.
• Standard 12 wire re-connectable winding, 2/3 pitch,
type no. 6.
• Available voltage range (on order only-cannot be
changed afterwards by the user) :
50 Hz : 220 V - 240 V and 380 V - 415 V (440 V)
60 Hz : 208 V - 240 V and 380 V - 480 V
•
High efficiency and motor starting capacity.
• R 791 interference suppression conform to EN
55011 group 1 class B standard for European zone
(CE marking).
REINFORCED MECHANICAL STRUCTURE
• Compact rigid assembly to better withstand
generator vibrations.
• Steel frame and terminal box.
• Aluminium flanges and shields.
• Two-bearing and single-bearing versions designed
for commercially-available heat engines.
• Permanently greased bearings (20 000h).
• Direction of rotation : clockwise and anti-clockwise
(without derating).
TERMINAL BOX
• Easy access to the AVR (lid) and connections.
• Terminal block for reconnecting voltage.
CLASS OF PROTECTION
• The LSAM 44.3 S2 Class is IP 23.
Standard winding protection for clean environments
with relative humidity ≤ 95%, including indoor marine
environments.
LSAM 44.3 S2 DESCRIPTION
S09
ALTERNATOR
Summary of Contents for QLS 65T
Page 1: ...GENSETS NANNI USER MANUAL Ref DGBXXT09047 MODEL QLS 65T ...
Page 2: ......
Page 4: ......
Page 34: ...34 S06 COMPONENTS ENGINE VIEWS QLS65T 14 1 5 6 4 9 4 10 8 7 9 13 12 ...
Page 35: ...35 S06 COMPONENTS ENGINE VIEWS QLS65T 2 9 10 11 1 12 ...
Page 62: ...62 ENGINE ELECTRICAL WIRING S08 MAINTENANCE ...
Page 63: ...63 S08 MAINTENANCE ...
Page 72: ...72 Electrical faults S09 ALTERNATOR ...
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