HCI434F/444F
WINDING 311
CONTROL SYSTEM SEPARATELY EXCITED BY P.M.G.
A.V.R. MX321 MX341
VOLTAGE REGULATION ± 0.5 % ± 1.0 % With 4% ENGINE GOVERNING
SUSTAINED SHORT CIRCUIT REFER TO SHORT CIRCUIT DECREMENT CURVES (page 7)
CONTROL SYSTEM SELF EXCITED
A.V.R. SX440 SX421
VOLTAGE REGULATION ± 1.0 % ± 0.5 % With 4% ENGINE GOVERNING
SUSTAINED SHORT CIRCUIT WILL NOT SUSTAIN A SHORT CIRCUIT
INSULATION SYSTEM CLASS H
PROTECTION IP23
RATED POWER FACTOR 0.8
STATOR WINDING DOUBLE LAYER LAP
WINDING PITCH TWO THIRDS
WINDING LEADS 12
STATOR WDG. RESISTANCE 0.0073 Ohms PER PHASE AT 22°C SERIES STAR CONNECTED
ROTOR WDG. RESISTANCE 1.37 Ohms at 22°C
R.F.I. SUPPRESSION BS EN 61000-6-2 & BS EN 61000-6-4,VDE 0875G, VDE 0875N. refer to factory for others
WAVEFORM DISTORTION NO LOAD < 1.5% NON-DISTORTING BALANCED LINEAR LOAD < 5.0%
MAXIMUM OVERSPEED 2250 Rev/Min
BEARING DRIVE END BALL. 6317 (ISO)
BEARING NON-DRIVE END BALL. 6314 (ISO)
1 BEARING 2 BEARING
WEIGHT COMP. GENERATOR 1160 kg 1160 kg
WEIGHT WOUND STATOR 535 kg 535 kg
WEIGHT WOUND ROTOR 463 kg 440 kg
WR² INERTIA 5.4292 kgm2 5.2304 kgm2
SHIPPING WEIGHTS in a crate 1775 kg 1780 kg
PACKING CRATE SIZE 155 x 87 x 107(cm) 156 x 87 x 107(cm)
50 Hz 60 Hz
TELEPHONE INTERFERENCE THF<2% TIF<50
COOLING AIR 0.486 m³/sec 1030 cfm 0.580 m³/sec 1240 cfm
VOLTAGE SERIES STAR 380/220 400/231 415/240 440/254 416/240 440/254 460/266 480/277
VOLTAGE PARALLEL STAR 190/110 200/115 208/120 220/127 208/120 220/127 230/133 240/138
VOLTAGE SERIES DELTA 220/110 230/115 240/120 254/127 240/120 254/127 266/133 277/138
kVA BASE RATING FOR REACTANCE
380 380 380 380 444 456 463 475
VALUES
Xd DIR. AXIS SYNCHRONOUS 2.59 2.34 2.17 1.93 3.21 2.95 2.74 2.58
X'd DIR. AXIS TRANSIENT 0.17 0.15 0.14 0.12 0.18 0.17 0.15 0.14
X''d DIR. AXIS SUBTRANSIENT 0.12 0.11 0.10 0.09 0.13 0.12 0.11 0.10
Xq QUAD. AXIS REACTANCE 2.23 2.01 1.87 1.66 2.84 2.61 2.42 2.28
X''q QUAD. AXIS SUBTRANSIENT 0.30 0.27 0.25 0.22 0.42 0.39 0.36 0.34
XL LEAKAGE REACTANCE 0.06 0.05 0.05 0.04 0.07 0.06 0.06 0.06
X2 NEGATIVE SEQUENCE 0.21 0.19 0.18 0.16 0.28 0.26 0.24 0.22
X0 ZERO SEQUENCE 0.08 0.08 0.07 0.06 0.10 0.09 0.09 0.08
REACTANCES ARE SATURATED VALUES ARE PER UNIT AT RATING AND VOLTAGE INDICATED
T'd TRANSIENT TIME CONST. 0.08s
T''d SUB-TRANSTIME CONST. 0.019s
T'do O.C. FIELD TIME CONST. 1.7s
Ta ARMATURE TIME CONST. 0.018s
SHORT CIRCUIT RATIO 1/Xd
3
HCI434F/444F
50 Winding 311
Hz THREE PHASE EFFICIENCY CURVES
4
HCI434F/444F
Winding 311
60
THREE PHASE EFFICIENCY CURVES
Hz
5
HCI434F/444F
Winding 311
Locked Rotor Motor Starting Curve
50
Hz
MX SX
346V 380V 400V 415V 440V 346V 380V 400V 415V 440V
30 30
25 25
P E R C E N T T R A N S IE N T V O L T A G E D I P .
20 20
P E R C E N T T R A N S IE N T V O L T A G E D IP .
15 15
10 10
5 5
0 0
0 200 400 600 800 1000 1200 1400 0 100 200 300 400 500 600 700 800 900 1000
LOCKED ROTOR kVA LOCKED ROTOR kVA
60
Hz
MX SX
380V 416V 440V 460V 480V 380V 416V 440V 460V 480V
30 30
25 25
20 20
P E R C E N T T R A N S IE N T V O L T A G E D IP .
P E R C E N T T R A N S IE N T V O L T A G E D IP .
15 15
10 10
5 5
0 0
0 200 400 600 800 1000 1200 1400 0 200 400 600 800 1000 1200
LOCKED ROTOR kVA LOCKED ROTOR kVA
6
HCI434F/444F
Three-phase Short Circuit Decrement Curve. No-load Excitation at Rated Speed
Based on star (wye) connection.
50 10000
Hz
SYMMETRICAL
ASYMMETRICAL
CURRENT (Amps)
1000
100
0.001 0.01 0.1 1 10
TIME (secs)
Sustained Short Circuit = 1,750 Amps
60 10000
Hz
CURRENT (Amps)
1000
SYMMETRICAL
ASYMMETRICAL
100
0.001 0.01 0.1 1 10
TIME (secs)
Sustained Short Circuit = 2,000 Amps
Note 1 Note 2
The following multiplication factors should be The following multiplication factor should be used to convert the
used to adjust the values from curve between values calculated in accordance with NOTE 1 to those applicable
time 0.001 seconds and the minimum current to the various types of short circuit :
point in respect of nominal operating voltage :
50Hz 60Hz 3-phase 2-phase L-L 1-phase L-N
Voltage Factor Voltage Factor Instantaneous x 1.00 x 0.87 x 1.30
380v X 1.00 416v X 1.00 Minimum x 1.00 x 1.80 x 3.20
400v X 1.05 440v X 1.06 Sustained x 1.00 x 1.50 x 2.50
415v X 1.09 460v X 1.10 Max. sustained duration 10 sec. 5 sec. 2 sec.
440v X 1.16 480v X 1.15 All other times are unchanged
Note 3
The sustained current value is constant irrespective
of voltage level Curves are drawn for Star (Wye) connected machines. For other
connection the following multipliers should be applied to current
values as shown :
Parallel Star = Curve current value X 2
Series Delta = Curve current value X 1.732
7
HCI434F/444F
Winding 311 / 0.8 Power Factor
RATINGS
Class - Temp Rise Cont. F - 105/40°C Cont. H - 125/40°C Standby - 150/40°C Standby - 163/27°C
Series Star (V) 380 400 415 440 380 400 415 440 380 400 415 440 380 400 415 440
50 Parallel Star (V) 190 200 208 220 190 200 208 220 190 200 208 220 190 200 208 220
Hz Series Delta (V) 220 230 240 254 220 230 240 254 220 230 240 254 220 230 240 254
kVA 350 350 350 350 380 380 380 380 390 390 390 390 404 404 404 404
kW 280 280 280 280 304 304 304 304 312 312 312 312 323 323 323 323
Efficiency (%) 93.8 94.0 94.1 94.2 93.4 93.7 93.8 94.0 93.3 93.5 93.7 93.9 93.1 93.4 93.5 93.7
kW Input 299 298 298 297 325 324 324 323 334 334 333 332 347 346 346 345
60 Series Star (V) 416 440 460 480 416 440 460 480 416 440 460 480 416 440 460 480
Parallel Star (V) 208 220 230 240 208 220 230 240 208 220 230 240 208 220 230 240
Hz
Delta (V) 240 254 266 277 240 254 266 277 240 254 266 277 240 254 266 277
kVA 405 420 425 438 444 456 463 475 475 483 488 500 488 500 506 519
kW 324 336 340 350 355 365 370 380 380 386 390 400 390 400 405 415
Efficiency (%) 93.9 94.0 94.1 94.1 93.5 93.7 93.8 93.9 93.2 93.4 93.6 93.7 93.0 93.2 93.4 93.5
kW Input 345 357 361 372 380 389 395 405 408 414 417 427 420 429 433 444
DIMENSIONS
PO Box 17 • Barnack Road • Stamford • Lincolnshire • PE9 2NB
Tel: 00 44 (0)1780 484000 • Fax: 00 44 (0)1780 484100
Website: www.newage-avkseg.com
© 2002 Newage International Limited.
Reprinted with permission of N.I. only.
Printed in England. TD_HCI4F.GB_08.02_01_GB
