Réf GB /d ALTERNATORS LSA Pole - Three phase. Electrical and mechanical data

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Réf. 264 GB - 2.33/d - 9. 3 2 1 1 ALTERNATORS LSA 42.2-4 Pole - Three phase Electrical and mechanical data

TYPICAL DATA ALTERNATORS Hz - 1 r.p.m. Insulation class H Excitation system Shunt A R E P Winding pitch - Code 2/3 - (N 6) A.V.R. model R 2 R 438 Wires 12 Voltage regulation (steady state) ±, % ±, % Drip proof IP 23 Sustained short-circuit current - % (3 IN) : 1s Altitude 1 m Total harmonic (*) TGH / THC < 4 % < 4 % Overspeed 22 min -1 Wave form : NEMA = TIF - (*) < < Air flow,1 m 3 /s Wave form : I.E.C. = THF - (*) < 2 % < 2 % (*) Total harmonic content line to line, at no load or full rated linear and balanced load RATINGS : kva / kw - Power factor =,8 Duty/Ambiant T Continuous / 4 C Stand-by / 4 C Stand-by / 27 C Class/T rise H / 12 K F / 1 K H / 1 K H / 163 K Phase 3 ph. 1 ph. 3 ph. 1 ph. 3 ph. 1 ph. 3 ph. 1 ph. Y 38V 2V 4V 41V 38V 2V 4V 41V 42.2 S4 kva 17, 11 17 1 12 21 12, kw 14 8,8 13,6 8 16 9,6 16,8 1 42.2 S kva 12, 19, 11,6 24 13, 2 14,1 kw 16 1 1,6 9,3 19 1,8 19,8 11,3 42.2 M6 kva 23 14 21 13 27 1 28 1, kw 18,4 11,2 16,8 1,4 21,4 12 22,4 12,4 42.2 M7 kva 27 16 2 1 17,4 31 18,2 kw 21,6 12,8 11,9 23,8 13,9 24,8 14,6 42.2 L9 kva 31, 18, 28, 17,1 33,4 3,6 kw 2,2 14,8 23 13,7 26,7 1,9 27,8 16, EFFICIENCIES (%) : Class H. 4 C Three phase : 4 V Single phase : 2 V P.F. =,8 P.F. = 1 P.F. =,8 P.F. = 1 1/4 2/4 3/4 4/4 St.by 1/4 2/4 3/4 4/4 St.by 1/4 2/4 3/4 4/4 St.by 1/4 2/4 3/4 4/4 St.by 42.2 S4 82,9 87,4 88 87,6 87,2 84,9 9,2 91, 91,6 91, 7,7 81,6 82,2 81,3 8,6 78 8,2 86,9 87,1 86,9 42.2 S 84,2 87,8 87,9 87 86,6 86,2 9,8 91,6 91, 91,2 77,2 82 81,9 8,4 79,6 79,8 86 87,1 86,8 86, 42.2 M6 8 89,2 89,8 89,4 89,1 86,6 91, 92,6 92,8 92,7 78 83,9 84,7 84,1 83,7 79,9 86,8 88, 88,7 88,6 42.2 M7 86,4 89,6 89,7 88,9 88, 88,1 92,1 92,8 92,6 92,4 79,6 84,3 84, 83, 82,9 81,6 87, 88,7 88, 88,3 42.2 L9 87,9 9,3 9 89 88,6 89,6 92,8 93,1 92,7 92, 81,7 8,4 8,1 83,7 83,1 83,7 88,6 89,2 88,7 88,4 REACTANCES (%) - TIME CONSTANTS (ms) : CLASS : H / 4 V 42.2 S4 42.2 S 42.2 M6 42.2 M7 42.2 L9 Kcc Short-circuit ratio,76,66,71,6,1 Xd Direct axis synchronous reactance unsaturated 16 19 17 2 Xq Quadrature axis synchronous reactance unsaturated 8 9 8 1 11 T'do Open circuit time constant 41 41 4 4 47 X'd Direct axis transient reactance saturated 1,1 11, 9,3 1,9 11,8 T'd Short circuit transient time constant X"d Direct axis subtransient reactance saturated,,8 4,6,,9 T"d Subtransient time constant 3 3 3 3 3 X"q Quadrature axis subtransient reactance saturated 7,1 8,1 6, 7,7 8,4 Xo Zero sequence reactance unsaturated,8,1,6,2,3 X2 Negative sequence reactance saturated 6, 6,9,6 6,6 7,1 Ta Armature time constant 4 4 4 4 4 OTHER DATA - CLASS : H / 4 V - io No load excitation current (A) (SHUNT/AREP),6/,9,6/,9,/,8,/,8,/,7 ic Full load excitation current (A) (SHUNT/AREP) 1,4/2,1 1,6/2,3 1,3/2 1,/2,3 1,/2,3 uc Full load excitation voltage (V) (SHUNT/AREP) 36/13 4/14 34/12 39/14 39/14 ms Recovery time( U = % trans.) kva (Shunt) Motor start. ( U = % sust.) or ( U = % Transient) 44 4 64 69 kva (AREP) Motor start. ( U = % sust.) or ( U = % Transient) 1 9 64 7 8 % Transient dip (rated step load) - PF :,8 LAG 13,6 14,7 13,1 14, 1,6 W No load losses 9 9 69 69 68 W Heat rejection 24 2 27 31 According to : I.E.C. 34.1/34.2 - U.T.E. : NF C 1.111 - V.D.E. - B.S. 4999 & - NEMA : MG 1.22 - ISO 828. 3 - CSA (upon request)... 38V 2V 4V 41V 38V 2V 4V 41V

ALTERNATORS Hz - 1 r.p.m. TRANSIENT VOLTAGE VARIATION - 4V % Voltage dip 2 1 1 Load application S4 S M6 M7 L9 % Voltage rise 4 4 3 2 1 Load rejection S4 S M6 M7 L9 4 4 2 1,8 1 4 4 3, kva at,8 power factor 6,1 1 1 4 kva at,8 power factor 4 Motor starting S4 S M6 M7 L9 % Voltage dip 1 4,9 4,8 3,7 3,6 3,4 1 9,4 9,1 7,1 6,9 6,6 1 13,4 13 1 1 9,6 17,1 17 13 13 12 2, 16 16 1 23,6 23 19 18 17 3 26, 26 21 1 21 4 6 7 8 9 1 4 29,2 29 23 23 22 Locked rotor - kva at,6 power factor 4 31 7 31 26 2 24 1) For a starting P.F. differing from,6 the starting kva have to be multiplied by (Sine Ø /,8) 2) If voltage is not 4V(Y), ( ) at Hz then kva must be multiplied by (4/ U ) 2 or (2/ U ) 2.

TYPICAL DATA ALTERNATORS 6 Hz - 18 r.p.m. Insulation class H Excitation system Shunt A R E P Winding pitch - Code 2/3 - (N 6) A.V.R. model R 2 R 438 Wires 12 Voltage regulation (steady state) ±, % ±, % Drip proof IP 23 Sustained short-circuit current - % (3 IN) : 1s Altitude 1 m Total harmonic (*) TGH / THC < 4 % < 4 % Overspeed 22 min -1 Wave form : NEMA = TIF - (*) < < Air flow,18 m 3 /s Wave form : I.E.C. = THF - (*) < 2 % < 2 % (*) Total harmonic content line to line, at no load or full rated linear and balanced load RATINGS : kva / kw - Power factor =,8 Duty/Ambiant T Continuous / 4 C Stand-by / 4 C Stand-by / 27 C Class/T rise H / 12 K F / 1 K H / 1 K H / 163 K Phase 3 ph. 1 ph. 3 ph. 1 ph. 3 ph. 1 ph. 3 ph. 1 ph. Y 38V 416V 44V 48V 38V 416V 44V 48V 38V 416V 44V 48V 38V 416V 44V 48V Y 8V 2V 8V 2V 8V 2V 8V 2V 42.2 S4 kva 21 22 22 22 13,1 19 21,1 21,2 21,2 12, 22 2 2,4 2,4 1 23 26 26,4 26,4 16,3 kw 17 18 18 18 1, 1 17 17 17 1 18,3,3 12 18,, 21 21 13 42.2 S kva 24 26 26 26 1,6 21, 24,6 2 2,4 1 2 29,7,1,1 16,9 26,7 31, 31, 17, kw 19 21 21 21 12, 17,3 12 24 24,1 24,1 13, 21 24,6 2 2 14 42.2 M6 kva 28 31 31 31 18,7 2 27,3 27, 28,2 16,9 29 34 34 34, 31 34, 3 3, 21,3 kw 22 2 2 2 1 22 22 22,6 13, 23 27,2 27,2 27,6 16 2 27,6 28 28,4 17 42.2 M7 kva 31 34 34 34 28,9 31,2 31,9 18,8 33 3,8 36,8 37,4 21,3 34 37, 38,4 39,1 21,9 kw 2 27 27 27 16 22 24,7 2 2, 1 26 28,6 29,4 17 27,7 31,3 17, 42.2 L9 kva 33 36 38 38 21,3 33,7 3 3,6 3 39,1 4,4 41,7 22, 36 4, 41,7 43,6 23,8 kw 26 29,, 17 24 27 28 28, 16 28 31,3 32,3 33,4 18 29 32,4 33,4 3 19 EFFICIENCIES (%) : Class H. 4 C Three phase : 48 V Single phase : 24 V P.F. =,8 P.F. = 1 P.F. =,8 P.F. = 1 1/4 2/4 3/4 4/4 St.by 1/4 2/4 3/4 4/4 St.by 1/4 2/4 3/4 4/4 St.by 1/4 2/4 3/4 4/4 St.by 42.2 S4 82, 87,7 88,6 88,4 88,2 84,1 9 91, 91,9 91,9 78,2 83,4 83,6 82, 81,9 8,2 86, 87,7 87, 87,2 42.2 S 84,3 88,2 88,6 87,9 87, 86 9,8 91,8 91,8 91,7 8,2 83,7 83 81,2 8,4 82,3 87,2 87,6 86,9 86,4 42.2 M6 8,2 89, 9,2 9 89,7 86,7 91,6 92,8 93 92,9 81,3 8,4 8,3 84,1 83, 83,1 88,3 89,1 88,7 88,4 42.2 M7 86 89,8 9,2 89,7 89,4 87, 91,9 92,9 92,9 92,8 82 8,6 8,1 83,6 83 83,8 88, 89,1 88, 88,1 42.2 L9 87,2 9, 9,7 9 89,7 88,6 92, 93,3 93,2 93 82,7 86 8, 84 83,3 84,4 88,9 89,3 88,7 88,3 REACTANCES (%) - TIME CONSTANTS (ms) : CLASS : H / 48 V 42.2 S4 42.2 S 42.2 M6 42.2 M7 42.2 L9 Kcc Short-circuit ratio,72,6,62,7,1 Xd Direct axis synchronous reactance unsaturated 17 21 19 21 2 Xq Quadrature axis synchronous reactance unsaturated 9 1 1 1 11 T'do Open circuit time constant 41 41 4 4 47 X'd Direct axis transient reactance saturated 1,6 12,6 1, 11, 12, T'd Short circuit transient time constant X"d Direct axis subtransient reactance saturated,3 6,3,3,7 6 T"d Subtransient time constant 3 3 3 3 3 X"q Quadrature axis subtransient reactance saturated 7,4 8,8 7,4 8,1 8,4 Xo Zero sequence reactance unsaturated 1,2,,,6 X2 Negative sequence reactance saturated 6,4 7,6 6,3 6,9 7,2 Ta Armature time constant 4 4 4 4 4 OTHER DATA - CLASS : H / 48 V - io No load excitation current (A) (SHUNT/AREP),6/,9,6/,9,/,8,/,8,/,7 ic Full load excitation current (A) (SHUNT/AREP) 1,4/2,1 1,6/2,4 1,3/2,1 1,/2,3 1,/2,2 uc Full load excitation voltage (V) (SHUNT/AREP) 36/13 4/1 34/13 39/14 39/14 ms Recovery time( U = % trans.) kva (Shunt) Motor start. ( U = % sust.) or ( U = % Transient) 8 63 73 83 91 kva (AREP) Motor start. ( U = % sust.) or ( U = % Transient) 7 76 87 98 16 % Transient dip (rated step load) - PF :,8 LAG 14 1,6 14,2 1 1,7 W No load losses 81 81 94 94 9 W Heat rejection 2 29 28 31 34 According to : I.E.C. 34.1/34.2 - U.T.E. : NF C 1.111 - V.D.E. - B.S. 4999 & - NEMA : MG 1.22 - ISO 828. 3 - CSA.

ALTERNATORS 6 Hz - 18 r.p.m. TRANSIENT VOLTAGE VARIATION - 48 V % Voltage dip 2 1 1 Load application S4 S M6 M7 L9 % Voltage rise 4 4 3 2 1 Load rejection S4 S M6 M7 L9 1 1 4 6 1 4 6 kva at,8 power factor kva at,8 power factor 4 Motor starting S4 S M6 M7 L9 % Voltage dip 1 1 4 6 7 8 9 1 11 1 Locked rotor - kva at,6 power factor 1) For a starting P.F. differing from,6 the starting kva have to be multiplied by (Sine Ø /,8) If voltage is not 48V(Y), 277V( ), (YY ) at 6 Hz then kva must be multiplied by (48/ U ) 2 or (277/ U ) 2 or (24/ U ) 2.

ALTERNATORS Single bearing DIMENSIONS AH Z 12 Xg L LB 266 12 Access to regulator Access to terminals Cable output SAE 2, 3, 4 design BT 38 SAE design 11 DIA, XBG Eq. Sp. holes on M P.C.D. Ø P -,127 -, -,1 Ø N Ø BX Ø 3 Ø 31 BH 11 DIA, XBG Sp. as shown holes on M P.C.D. ß Y DIA, X Eq. Sp. holes on U P.C.D. 6 +1-3 18 ß 44 AIR OUTLET 3 W 8 26 11 18 14 AIR INLET 279 34 BL FRAME DIMENSIONS (mm) Mass (kg) TYPE L maxi LB Xg M LSA 42.2 S4 1 448 2 12 LSA 42.2 S 1 448 2 12 LSA 42.2 M6 6 3 24 142 LSA 42.2 M7 6 3 24 142 LSA 42.2 L9 9 33 26 1 FLANGE DIMENSIONS (mm) N M XBG W ß S.A.E. 314,32 333,37 8 22 ' S.A.E. 4 361,9 381 1 1 S.A.E. 3 49,7 428,62 1 6 1 S.A.E. 2 447,67 466,72 1 6 1 TORSIONAL ANALYSIS DATA FLANGE FLEX PLATE DIMENSIONS (mm) COUPLING POSSIBILITY P BL BH BT 6 1/2 7 1/2 8 1 11 1/2 S.A.E. 3 - - - S.A.E. 4 48 41 129 432 S.A.E. 3 4 42 1 474 S.A.E. 2 49 492 164 14 S.A.E. BX U X Y AH Z 11 1/2 32,42 333,38 8 11 39,6 1 314,32 29,28 8 11 3,8 8 263,2 244,48 6 11 62 7 1/2 241,3 222,2 8 9,2 6 1/2 21,9,2 6 9,2 Bearing Exciter armature Main field Fan Disc 4 H G K 1 A B 2 C 3 Ø 18 Ø 3 Ø Ø 62 8,8 1,7 D F E Ø 8, 29 Ø 38 Ø 2 19 CENTER OF GRAVITY (mm) MASS : kg / MOMENTS OF INERTIA J : kgm 2, (4J = MD 2 ) (1) (2) (3) (4) TOTAL TYPE Disc A B C D E F G H K M J M J M J M J M J 11 1/2 247,1 436,6 468,1 4, 472 72 3,3 12 1,4,2,26,,91 4,7,18 2,3,27 37,7,1386 1 261,3 4,8 482,3 4, 472 72 8,6 116 29,6,2,26,,91 4,7,18 1,8,18 37,2,1296 S4/S 8 269, 49 49, 4, 472 72 12 124,3 37,8,2,26,,91 4,7,18 1,3,9 36,7,16 7 1/2 237,7 427,2 48,7 4, 472 72 1, 92, 6,2,26,,91 4,7,18 1, 36,4,1171 6 1/2 237,7 427,2 48,7 4, 472 72 1, 92, 6,2,26,,91 4,7,18,8,36 36,3,112 11 1/2 274,6 491,6 23,7 29, 27 72 3,3 12 1,4,2,26 41,12 4,7,18 2,3,27 48,2,1676 1 288,8,8 37,3 29, 27 72 8,6 116 29,6,2,26 41,12 4,7,18 1,8,18 47,7,186 M6/M7 8 297 14 4, 29, 27 72 12 124,3 37,8,2,26 41,12 4,7,18 1,3,9 47,2,1496 7 1/2 26,2 482,2 13,7 29, 27 72 1, 92, 6,2,26 41,12 4,7,18 1, 46,9,1461 6 1/2 26,2 482,2 13,7 29, 27 72 1, 92, 6,2,26 41,12 4,7,18,8,36 46,8,1442 11 1/2 289,6 21,6 3,1 289, 7 72 3,3 12 1,4,2,26 48,13 4,7,18 2,3,27,2,1826 1 3,8 3,8 67,3 289, 7 72 8,6 116 29,6,2,26 48,13 4,7,18 1,8,18 4,7,1736 L9 8 312 44 7, 289, 7 72 12 124,3 37,8,2,26 48,13 4,7,18 1,3,9 4,2,1646 7 1/2 28,2 12,2 43,7 289, 7 72 1, 92, 6,2,26 48,13 4,7,18 1, 3,9,1611 6 1/2 28,2 12,2 43,7 289, 7 72 1, 92, 6,2,26 48,13 4,7,18,8,36 3,8,192

ALTERNATORS Two bearing DIMENSIONS M 16 x 36 82 8 Xg L LB 266 12 Cable output Access to terminals 38 Access to regulator 22 ' Ø 38 Ø 31 Ø 266,7 -,127 +,2 Ø 42 +,9 Ø 31 19 4 8 12 6 +1-3 18 44 AIR 14 9 8 AIR 279 34 278 18 M1 DIA, 8 Eq. Sp. holes on 28,7 DIA (SAE 6) FRAME DIMENSIONS (mm) Mass (kg) TYPE L maxi LB Xg M LSA 42.2 S4 48 466 24 1 LSA 42.2 S 48 466 24 1 LSA 42.2 M6 63 21 26 13 LSA 42.2 M7 63 21 26 13 LSA 42.2 L9 633 1 28 1 TORSIONAL ANALYSIS DATA Bearing Exciter armature Main field Fan 1,8 A B C 2 3 Ø 42 82 Ø 4 37 Ø 3 7, Ø D E Ø 62 F Ø 8, 29 Ø 38 Ø 2 19 CENTER OF GRAVITY (mm) MASS : kg / MOMENTS OF INERTIA J : kgm 2, (4J = MD 2 ) (1) (2) (3) TOTAL TYPE A B C D E F M J M J M J M J S4 1 39, 422 4, 39 72,2,26,,91 4,7,18 3,4,1116 S 1 39, 422 4, 39 72,2,26,,91 4,7,18 3,4,1116 M6 228, 44, 477 29, 94 72,2,26 41,12 4,7,18 4,9,146 M7 228, 44, 477 29, 94 72,2,26 41,12 4,7,18 4,9,146 L9 243, 47, 7 289, 624 72,2,26 48,13 4,7,18 2,9,16

MOTEURS LEROY-SOMER 161 ANGOULÊME CEDEX - FRANCE RCS ANGOULÊME N B 671 8 223 S.A. au capital de 131 91 7 F