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ĐẦU PHÁT LEROY SOMER LSA 49.3

Mã sản phẩm: LSA49.3

Nhà sản xuất: Leroy somer

Công suất : 660 – 1000 kVA

Description

ĐẦU PHÁT LEROY SOMER LSA 49.3

Leroy somer performance:

Leroy Somer LSA 49.3 alternator has been designed to offer you the best power generation performances. With its
meticulous design and optimized architecture, the LSA 49.3 strikes the perfect balance between compactness, reliability,
performance and longevity. Whatever your application, the LSA 49.3 will meet your needs and will adapt to all situations.
Standards:

Nidec Leroy Somer LSA 49.3 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 LSA 49.3 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, 2/3 pitch winding, standard 6-wire (6S) reconnectable or 12-wire (6) optional
● Voltage range:
 -50 Hz: 220V – 240V and 380V – 415V (440V)
          -60 Hz: 208V – 240V and 380V – 480V
● High efficiency and motor starting capacity
● Other voltages are possible with optional adapted windings:
– 50 Hz: 440V (no. 7), 500V (no. 9), 550V (no. 22), 600V (no. 23), 690V (no. 10)
– 60 Hz: 380V and 416V (no. 8), 600V (no. 9), 690V (no. 22)
Excitation and regulation system:
Excitation system Regulation options
AVR AREP  

PMG

(option)

C.T.

Current transformer for paralleling

Mains paralleling Remote voltage potentiometer
D350 Standard Standard
D550 Option Option

Protection system and options:

The Leroy somer LSA 49.3 is IP 23, Complete winding protection for clean environments with relative humidity ≤ 95 %, including indoor marine environments.
Options:
– Filters on air inlet: derating 5%
– Filters on air inlet and air outlet (IP 44): derating 10%
– Reinforced winding protection for harsh environments and relative humidity greater than 95%
– Space heater
– Thermal protection for stator windings and shields
Mechanical construction:
  • Compact and rigid assembly to better withstand generator vibrations
  • Steel frame
  • Cast iron flanges and shields
  • Two-bearing and single-bearing versions designed to be suitable for engines on the market
  • Half-key balancing
  • Greased for life bearings, regreasable bearings (optional)
  • 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 the voltage regulator and to the connections. Possible inclusion of accessories for paralleling, protection and measurement
● Connection bars for voltage reconnection

General characteristics:

Insulation class H Excitation system AREP / PMG
Winding pitch 2/3 (wind.6S – 6-wire / wind.6 – 12-wire option) AVR type D350
Number of wires 6 (12 option) Voltage regulation (*) ± 0.25%
Protection IP 23 Short-circuit current 300% (3 IN) : 10s
Altitude ≤ 1000 m Total Harmonic distortion THD (**) at no load < 4% – on load < 4%
Overspeed 2250 R.P.M. Waveform: NEMA = TIF (**) < 50
Air flow 1 m3/s (50 Hz) / 1.2 m3/s (60 Hz) Waveform: IEC = THF (**) < 2%
Total harmonic distortion between phases, no-load or on-load (non-distorting)

 

Key features:

Power 660 – 1000 kVA*
Voltage 220 – 480V
Poles 4
Speed 1500 – 1800 rpm
Shaft height 400 mm
Max efficiency 96.8 %
Excitation AREP / PMG
Regulation D350 / D550

* kVA/50Hz – kW/60Hz | Continuous / 40°C  (Discrepancies may occur, consult catalogue for exact figures)

Regulators:

Regulators D350 R450T D550
Mains Paralleling
3-phase sensing
Advanced settings
Data logging & monitoring
Remote communication
Remote voltage potentiometer
CT for paralleling
R791 RFI suppression kit (standard in Europe)

● : Included             ○ : Option             – : Not available

Flex plate / Flange:
Flex plate / Flange 1 1/2 0 00
14
18

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