Instruction Manual

2
Electric Power Generation
TAL 049 - 730 to 1000 kVA - 50 Hz / 915 to 1250 kVA - 60 Hz
The best of performance
Nidec Leroy-Somer TAL 049 alternator has been designed to o󰀨er you
the best power generation performances. With its meticulous design and
optimized architecture, the TAL 049 strikes the perfect balance between
compactness, reliability, performance and longevity.
Whatever your application, the TAL 049 will meet your needs and will adapt
to all situations.
Standards
Nidec Leroy-Somer TAL 049 alternator meets all key international standards
and regulations, including IEC 60034, NEMA MG 1.32-33, ISO 8528-3,
CSA C22.2 n°100-14 and UL 1446 (UL 1004 on request).
Also compliant with IEC 61000-6-2, IEC 61000-6-3, IEC 61000-6-4,
VDE 0875G, VDE 0875N and EN 55011, group 1 class A for European zone.
Nidec Leroy-Somer TAL 049 alternator can be integrated in EC marked
generator set, and bears EC, EAC and CMIM markings.
It is designed, manufactured and marketed in an ISO 9001 and ISO 14001
quality assurance environment.
Electrical characteristics and performances
● Class H insulation
● Shunt excitation
● Low voltage winding:
Three-phase 50 Hz: 220V - 240V and 380V - 415V (440V)
60 Hz: 208V - 240V and 380V - 480V
● 6-terminal plates in 6-wire version or suitable for 12-wire option
● Optimized performance
Excitation and regulation system
Excitation system Regulation options
AVR SHUNT AREP+
(option)
PMG
(option)
UL
C/US
Remote voltage
potentiometer
C.T.
Current transformer
for paralleling
Three-phase
6-wire
R150 Standard √
R180 Standard Standard √ √
D350 Option Option Option √ √
√*
Three-phase
12-wire
R150 Standard √
R250 Option √ √
R180 Standard Standard √ √
D350 Option Option Option √ √
√*
*: only with AREP+ or PMG
Protection system and options
● Degree of protection: IP 23
● Complete winding protection for non-harsh environments with relative humidity ≤ 95%
● Options:
- Three-phase 12-wire with 7-terminal plates
- AREP+ or PMG excitation
- ULc/us
- Customized painting (unpainted machine as standard)
- Space heater
- Droop kit for alternator paralleling
- Stator sensors
- Winding 8 optimized for three-phase 380V / 416V - 60 Hz
- Reinforced winding protection for harsh environments and relative humidity greater than 95% (system 2 - 4 without derating)
Mechanical construction
● Compact and rugged assembly to withstand engine vibrations
● Steel frame
● Cast iron anges and shields
● Single-bearing design to be suitable with most diesel engines
● Greased for life bearings
● Standard direction of rotation: clockwise when looking at the drive end view (for anti-clockwise, derate the machine by 5%)
Terminal box design
● Easy access to AVR and terminals
● Standard terminal box with possibility of mounting measurement CTs
● Possibility of current transformer for parallel operation