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Version 01.14 SOGA S.p.A.Via della Tecnica, 15 - 36075 Montecchio Maggiore (VI) - VI - Italy
Phone +39 0444 747700 • Fax +39 0444 [email protected] • www.sogaenergyteam.com
Data Sheet
SK 315 SM
SK 315 SM - version 01.14 - page 2
GENERAL INFORMATIONStandards EN 60034-1; IEC 60034-1, ISO 8528-3
ELECTRICAL CHARACTERISTICSInsulation class H/H
Tropicalization Standard for all windings
Leads 6 (12 leads on request)
Winding pitch 2/3
Excitation system Brushless
Voltage regulator AVR DBL1 (digital with 3 phase sensing)
Voltage regulation accuracy Up to +/- 0.5%
Electromagnetic compability EN 61000-6-2 , EN 61000-6-4
Total Harmonic Distorsion Less than 2%
Telephone Harmonic Factor Less than 2%
PMG On request
MECHANICAL CHARACTERISTICSProtection degree IP23; Higher protection degree on request
Bearings NDE: 6315 2RS1/C3
DE: 6319 2Z/C3
Weight SAE 880 kg
IMB34 900 kg
Overspeed 2160 rpm
Cooling IC 01 (according to EN 60034-6)
Air-flow rate 1500 rpm 0,64 m3/s
1800rpm 0,77 m3/s
Direction of rotation CLOCKWISE (if looking at the DE)
Balancing Grade G 6.3 IN ACCORDANCE WITH ISO 1940.1
OTHER CHARACTERISTICSNo load losses (400V_50Hz) 5797 W
Heat dissipation (400V_50Hz_100%) 22612 W
Response time after voltage drop of 25% less than 0,6 sec
Noise level 90dB(A) - 1500rpm; 95dB(A) - 1800rpm (1m from the alternator)
RATINGSS1 40/105 °C cl.F S1 40/125 °C cl.H Stand by 27/163 °C
3ph 3ph 3ph 3ph 3ph 3ph 3ph 3ph 3ph
380 400 415 380 400 415 380 400 415
220 230 240 220 230 240 220 230 240
367 367 367 400 400 400 440 440 440
89.5 89.7 89.7 90.4 90.7 90.6 90.4 90.6 90.6
92.6 92.7 92.5 93.3 93.3 93.2 93.0 93.0 92.9
93.2 93.2 93.1 93.7 93.7 93.6 93.2 93.1 93.0
93.2 93.0 92.9 93.6 93.4 93.3 92.9 92.7 92.6
3ph 3ph 3ph 3ph 3ph 3ph 3ph 3ph 3ph
416 440 480 416 440 480 416 440 480
240 254 277 240 254 277 240 254 277
414 427 440 451 466 480 496 513 528
89.0 89.3 89.7 89.9 90.1 90.5 90.1 90.3 90.7
92.8 92.8 93.1 93.3 93.4 93.6 93.3 93.3 93.5
93.8 93.8 93.8 94.3 94.2 94.2 94.0 94.0 93.9
94.0 94.0 93.8 94.3 94.1 94.0 93.8 93.6 93.4
SOGA S.p.A. reserves the right to change the data in order to update or improve its products without prior notice
1/4 %
2/4 %
3/4 %
4/4 %
EFFICIENCY (PF= 0,8)
1/4 %
2/4 %
3/4 %
4/4 %
kVA
Voltage D
Voltage Y
60Hz - 1800 rpm
50Hz - 1500 rpm
Voltage Y
Voltage D
kVA
EFFICIENCY (PF= 0,8)
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SK 315 SM - version 01.14 - page 3
SOGA S.p.A. reserves the right to change the data in order to update or improve its products without prior notice
EFFICIENCY
89
90
91
92
93
94
95
96
0.2 0.4 0.6 0.8 1.0 1.2
EF
FIC
IEN
CY
/ %
kVA / p.u.
380V_50Hz 400kVA
P.F.=1
P.F.=0.8
89
90
91
92
93
94
95
96
0.2 0.4 0.6 0.8 1.0 1.2
EF
FIC
IEN
CY
/ %
kVA / p.u.
415V_50Hz 400kVA
P.F.=0.8
P.F.=1
89
90
91
92
93
94
95
96
0.2 0.4 0.6 0.8 1.0 1.2
EF
FIC
IEN
CY
/ %
kVA / p.u.
480V_60Hz 480kVA
P.F.=1
P.F.=0.8
89
90
91
92
93
94
95
96
0.2 0.4 0.6 0.8 1.0 1.2
EF
FIC
IEN
CY
/ %
kVA / p.u.
400V_50Hz 400kVA
P.F.=0.8
P.F.=1
89
90
91
92
93
94
95
96
0.2 0.4 0.6 0.8 1.0 1.2
EF
FIC
IEN
CY
/ %
kVA / p.u.
416V_60Hz 451kVA
P.F.=0.8
P.F.=1
89
90
91
92
93
94
95
96
0.2 0.4 0.6 0.8 1.0 1.2
EF
FIC
IEN
CY
/ %
kVA / p.u.
466kVA440V_60Hz
P.F.=0.8
P.F.=1
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SK 315 SM - version 01.14 - page 4
VOLTAGE RESPONSE DURING TRANSIENT STATES
SUDDEN LOAD APPLICATION:
SUDDEN LOAD REJECTION:
LOCKED ROTOR MOTOR STARTING CHARACTERISTICS:
SOGA S.p.A. reserves the right to change the data in order to update or improve its products without prior notice
0
5
10
15
20
25
30
35
40
45
50
0.0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0 2.2
VO
LT
AG
E D
IP
/
%
kVA / p.u.
380V
415V
50Hz PF=0,8
400V
0
5
10
15
20
25
30
35
40
45
50
0.0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0 2.2 2.4 2.6
VO
LT
AG
E D
IP
/
%
kVA / p.u.
400V
380V
50Hz
415V
0
5
10
15
20
25
30
35
40
45
50
55
60
0.0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0 2.2V
OL
TA
GE
DIP
/
%
kVA / p.u.
440V
416V
480V
60Hz PF=0,8
0
5
10
15
20
25
30
35
40
45
50
0.0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0 2.2
VO
LT
AG
E R
ISE
/
%
kVA / p.u.
400V
415V
50Hz PF=0,8
380V
0
5
10
15
20
25
30
35
40
45
50
55
60
0.0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0 2.2
VO
LT
AG
E R
ISE
/
%
kVA / p.u.
440V
416V
480V
60Hz PF=0,8
0
5
10
15
20
25
30
35
40
45
50
55
60
0.0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0 2.2 2.4 2.6
VO
LT
AG
E D
IP
/
%
kVA / p.u.
440V
416V
480V
60Hz
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SK 315 SM - version 01.14 - page 5
3-PHASE SHORT-CIRCUIT CHARACTERISTICS
REACTANCES AND TIME CONSTANTS*
380V 400V 415V 416 440 480
xd 422.9 381.7 354.6 489.6 479.8 391.4
x’d 36.3 32.8 30.5 42.1 41.2 33.6
x'’d 16.8 15.2 14.1 19.5 19.1 15.6
xq 224.8 202.9 188.5 260.3 255.0 208.1
x"q 20.9 18.9 17.6 24.2 23.8 19.4
x2 18.8 17.0 15.8 21.8 21.4 17.4
x0 2.22 2.00 1.86 2.57 2.51 2.05
T’d
T"d
T’d0
Ta
- values are related to the generator ratings in overtemperature class F
SOGA S.p.A. reserves the right to change the data in order to update or improve its products without prior notice
Short-Circuit transient time constant
Subtransient time constant
Open circuit time constant
Armature time constant
s
0.237
0.008
2.760
0.023
50Hz 60Hz
%
Negative sequence reactance
Zero sequence reactance
Direct axis synchronous reactance
Direct axis transient reactance
Direct axis subtransient reactance
Quadrature axis synchronous reactance
Quadrature axis subtransient reactance
100
1000
10000
0.0010 0.0100 0.1000 1.0000 10.0000
I SC
/ A
mp
s
t / sec
50Hz
100
1000
10000
0.0010 0.0100 0.1000 1.0000 10.0000
I SC
/ A
mp
s
t / sec
60Hz
1703 Amps ‐ SUSTAINED VALUE
2108 Amps ‐ SUSTAINED VALUE
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SK 315 SM - version 01.14 - page 6
DIMENSIONAL DRAWING • SINGLE BEARING SAE COUPLING
1 0.5 0
11.5 • • • 352.4 333.3 39.6 11 8 45°
14 • • • 466.7 438.2 25.4 14 8 45°
18 • 571.5 542.9 15.7 18 6 60°
P 511.2 584.2 647.7
Q 560 648 704
I 530.2 619.1 679.5
V 646 707 704
S 15° 15° 11.25°
R 11.5 14 14
holes 12 12 16
INERTIA MOMENTS • DOUBLE BEARING IMB34
75.0 22.8 9.7 215.0 19.7 3.0 11.5 13.6 17.4 358.8
0.139 0.177 0.427 4.470 0.196 0.004 0.138 0.337 0.728 5.75
406 88 150 434 753 855 4 12 20 403
SOGA S.p.A. reserves the right to change the data in order to update or improve its products without prior notice
SAE 11,5
SAE 14
SAE 18
TOTAL (SAE 14)
FLANGE
INERTIA / kgm2
CG / mm
HOLES S1
SHAFT HUB
WEIGHT / kg
DISC JOINT
G I1 L R1
FANMAIN
ROTOR EXCITER ROTOR
NDE
BEARING
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SK 315 SM - version 01.14 - page 7
79.0 5.7 7.4 9.7 215.0 19.8 3.0 339.6
0.132 0.013 0.058 0.427 4.470 0.196 0.004 5.300
501 179 249 269 553 872 973 542
SOGA S.p.A. reserves the right to change the data in order to update or improve its products without prior notice
WEIGHT / kg
INERTIA / kgm2
CG / mm
DIMENSIONAL DRAWING • DOUBLE BEARING IMB34
INERTIA MOMENTS • DOUBLE BEARING IMB34
TOTALNDE
BEARING
EXCITER
ROTOR
MAIN
ROTORFANHUB
DE
BEARINGSHAFT
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