Leroy-Somer LSA 44.3 generator

Leroy-Somer Industrial Alternator LSA 44.3

Leroy-Somer LSA 44.3 | 70 - 200 kVA

Overview
Specifications
Options
Downloads

Power	70 - 200 kVA*
Voltage	220 - 480V
Poles	4
Speed	1500 - 1800 rpm
Shaft height	270 mm
Max efficiency	95.7 %
Excitation	SHUNT / AREP / PMG
Regulation	R250 / D350 / D550

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

Applications

Commercial

Industrial

Powerplants

Marine

Benefits

COMPACT
Opimized cooling system.

HIGH RELIABILITY
Class H insulation.

HIGH EFFICIENCY
Suited for prime applications

Insulation class	H
Winding pitch	2/3 (wdg 6)
Number of wires	12
Protection	IP 23
Altitude	≤ 1000 m
Overspeed	2250 rpm
Air flow	0.25m3/s, 50 Hz -0.3m3/s, 60 Hz
Excitation system / AVR type	SHUNT / R250 - AREP / D350
Voltage regulation (Steady state)	±0.5% SHUNT / ±0.25% AREP
Short-circuit current (3 IN / 10 s)	300 % (3 IN) : 10s

Regulators	R250	D350	D550
Mains Paralleling	-	-	●
3-phase sensing	-	●	●
Advanced settings	-	●	●
Data logging & monitoring	-	●	●
Remote communication	-	●	●
Remote voltage potentiometer	○	○	○
CT for mains paralleling	-	○	○
R791 RFI suppression kit (standard in Europe)	○	○	○

● : Included ○ : Option - : Not available

Flex plate / Flange	1	2	3	4
14	●	-	-	-
11 ½	●	●	●	-
10	●	●	●	●
8	-	-	●	●

Other voltages available (specific windings).
Space heater.
Winding protection for harsh environments and relative humidity above 95%.
Specific cable outlet.
Temperature detectors.
Thermal protection for winding and shields.
Remote Voltage Trimmer.
Filters on air inlet: derating 5%.
IP 44 Filters on air inlet and air outlet : derating 10%.
Lower shaft height on demand.
Two bearing.
Customizable Painting.

Category	Type	Description	Downloads
Literature	Catalogue Ref. 5028		FR EN ZH
Literature	Maintenance manual Ref. 5056		FR EN ES DE IT PT RU PL CZ NL ZH
Literature	A.V.R manuals	D350	CZ DE EN ES FR IT NL PT RU
Literature	A.V.R manuals	D550	CZ DE EN ES FR IT JA NL PL PT RU ZH
Literature	A.V.R manuals	PMG	CZ DE EN ES FR IT NL PT RU
Literature	A.V.R manuals	R250	CZ DE EN ES FR IT NL PT RU
Drawings	DXF files	B 34 + 2eme BA	LSA 443 M LSA 443 S
Drawings	DXF files	B 34 - H=225	LSA 443 L LSA 443 M LSA 443 S
Drawings	DXF files	B 34 - H=225 + 2eme BA	LSA 443 S
Drawings	DXF files	B-34	LSA 443 L LSA 443 M LSA 443 S
Drawings	DXF files	SAE 1 - 11½	LSA 443 L LSA 443 M
Drawings	DXF files	SAE 1 - 14	LSA 443 L LSA 443 M
Drawings	DXF files	SAE 1 - 14 - H=225	LSA 443 S
Drawings	DXF files	SAE 1 - 14 - H=270	LSA 443 S
Drawings	DXF files	SAE 2 - 10	LSA 443 L LSA 443 M LSA 443 S
Drawings	DXF files	SAE 2 - 10 - H=225	LSA 443 S
Drawings	DXF files	SAE 2 - 11½	LSA 443 L LSA 443 M LSA 443 S
Drawings	DXF files	SAE 2 - 11½ - H=225	LSA 443 L
Drawings	DXF files	SAE 2 - 11Â½ - H=225	LSA 443 S
Drawings	DXF files	SAE 3 - 10	LSA 443 L LSA 443 M LSA 443 S
Drawings	DXF files	SAE 3 - 10 - H=225	LSA 443 L LSA 443 M LSA 443 S
Drawings	DXF files	SAE 3 - 11½	LSA 443 L LSA 443 S
Drawings	DXF files	SAE 3 - 11½ - H=225	LSA 44.3 S LSA 443 L LSA 443 M
Drawings	DXF files	SAE 3 - 11½ - H=270	LSA 443 M
Drawings	DXF files	SAE 3 - 8	LSA 443 L LSA 443 S
Drawings	DXF files	SAE 3 - 8 - H=225	LSA 443 L LSA 443 M LSA 443 S
Drawings	DXF files	SAE 3 - 8 - H=270	LSA 443 M
Drawings	DXF files	SAE 4 - 10	LSA 443 S
Drawings	DXF files	SAE 4 - 10 - H=225	LSA 443 S
Drawings	PDF files	B 34 + 2eme BA	LSA 443 M LSA 443 S
Drawings	PDF files	B 34 - H=225	LSA 443 L LSA 443 M LSA 443 S
Drawings	PDF files	B 34 - H=225 + 2eme BA	LSA 443 S
Drawings	PDF files	B-34	LSA 443 L LSA 443 M LSA 443 S
Drawings	PDF files	SAE 1 - 10 - H=270	LSA 443 VL13 - VL14
Drawings	PDF files	SAE 1 - 11½	LSA 443 L LSA 443 M
Drawings	PDF files	SAE 1 - 11½ - H=270	LSA 443 VL13 - VL14
Drawings	PDF files	SAE 1 - 11½ - H=280	LSA 443 VL13 - VL14
Drawings	PDF files	SAE 1 - 14	LSA 443 L LSA 443 M
Drawings	PDF files	SAE 1 - 14 - H=225	LSA 443 S
Drawings	PDF files	SAE 1 - 14 - H=270	LSA 443 S LSA 443 VL13 - VL14
Drawings	PDF files	SAE 1 - 14 - H=280	LSA 443 VL13 - VL14
Drawings	PDF files	SAE 2 - 10	LSA 443 L LSA 443 M LSA 443 S
Drawings	PDF files	SAE 2 - 10 - H=270	LSA 443 VL13 - VL14
Drawings	PDF files	SAE 2 - 10 - H=225	LSA 443 S
Drawings	PDF files	SAE 2 - 11½	LSA 443 L LSA 443 M LSA 443 S
Drawings	PDF files	SAE 2 - 11½ - H=225	LSA 443 L LSA 443 S
Drawings	PDF files	SAE 2 - 11½ - H=270	LSA 443 VL13 - VL14
Drawings	PDF files	SAE 2 - 11½ - H=280	LSA 443 VL - 2ND BA LSA 443 VL13 - VL14
Drawings	PDF files	SAE 3 - 10	LSA 443 L LSA 443 M LSA 443 S
Drawings	PDF files	SAE 3 - 10 - H=225	LSA 443 L LSA 443 M LSA 443 S
Drawings	PDF files	SAE 3 - 10 - H=270	LSA 443 VL13 - VL14
Drawings	PDF files	SAE 3 - 11½	LSA 443 L LSA 443 S
Drawings	PDF files	SAE 3 - 11½ - H=270	LSA 443 VL13 - VL14
Drawings	PDF files	SAE 3 - 11½ - H=280	LSA 443 VL13 - VL14
Drawings	PDF files	SAE 3 - 11½ - H=225	LSA 443 L LSA 443 M LSA 443 S
Drawings	PDF files	SAE 3 - 11½ - H=270	LSA 443 M
Drawings	PDF files	SAE 3 - 8	LSA 443 L LSA 443 S
Drawings	PDF files	SAE 3 - 8 - H=225	LSA 443 L LSA 443 M LSA 443 S
Drawings	PDF files	SAE 3 - 8 - H=270	LSA 443 M LSA 443 VL13 - VL14
Drawings	PDF files	SAE 4 - 10	LSA 443 S
Drawings	PDF files	SAE 4 - 10 - H=225	LSA 443 S
Drawings	PDF files	Two bearing - H=270	LSA 443 VL13 - VL14
Drawings	PDF files	Two bearing - H=280	LSA 443 VL - 2ND BA LSA 443 VL13 - VL14