Specifications

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
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
RATED POWER FACTOR
STATOR WINDING
WINDING PITCH
WINDING LEADS
STATOR WDG. RESISTANCE
ROTOR WDG. RESISTANCE
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
BEARING DRIVE END
BEARING NON-DRIVE END
WEIGHT COMP. GENERATOR
WEIGHT WOUND STATOR
WEIGHT WOUND ROTOR
WR² INERTIA
SHIPPING WEIGHTS in a crate
PACKING CRATE SIZE
TELEPHONE INTERFERENCE
COOLING AIR
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
VALUES
380 380 380 380 444 456 463 475
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
X
L LEAKAGE REACTANCE 0.06 0.05 0.05 0.04 0.07 0.06 0.06 0.06
X
2 NEGATIVE SEQUENCE 0.21 0.19 0.18 0.16 0.28 0.26 0.24 0.22
X
0 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.
T''d SUB-TRANSTIME CONST.
T'do O.C. FIELD TIME CONST.
Ta ARMATURE TIME CONST.
SHORT CIRCUIT RATIO
REFER TO SHORT CIRCUIT DECREMENT CURVES (page 7)
BALL. 6314 (ISO)
1/Xd
0.08s
0.019s
1.7s
0.018s
1.37 Ohms at 22°C
0.0073 Ohms PER PHASE AT 22°C SERIES STAR CONNECTED
BALL. 6317 (ISO)
463 kg
5.4292 kgm
2
IP23
0.8
DOUBLE LAYER LAP
TWO THIRDS
12
1160 kg1160 kg
535 kg
HCI434F/444F
0.486 m³/sec 1030 cfm 0.580 m³/sec 1240 cfm
50 Hz
THF<2%
60 Hz
TIF<50
440 kg
5.2304 kgm
2
WINDING 311
1 BEARING 2 BEARING
2250 Rev/Min
535 kg
1780 kg
156 x 87 x 107(cm)
1775 kg
155 x 87 x 107(cm)
3