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KVA BASE RATING : 1250 |
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FRAME : HCK6Z |
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CONTROL SYSTEM |
SEPARATELY EXCITED (PMG) |
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AVR |
MX321 |
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VOLTAGE REGULATION |
0.50% |
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WITH 4% ENGINE GOVERNING MX321 IS STANDARD AVR |
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INSULATION SYSTEM |
CLASS H |
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PROTECTION |
IP23 STANDARD |
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RATED POWER FACTOR |
0.8 LAG |
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STATOR WINDING |
DOUBLE LAYER CONCENTRIC |
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WINDING PITCH |
TWO THIRD |
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WINDING LEADS |
6 |
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OVERLOAD |
10% OVERLOAD FOR 1 HOUR ONCE EVERY 12 HOURS |
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WAVE FORM DISTORTION |
NO LOAD <1.8%, NON DISTORTING BALANCED LINEAR LOAD < 5% |
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MAXIMUM OVERSPEED |
2250 REV / MIN |
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BEARING DRIVE END |
BALL 6224 –2RS ( ISO ) |
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BEARING NON-DRIVE END |
BALL 6317 –2RS ( ISO ) |
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VOLTAGE SERIES STAR (Y) |
415 / 240 |
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FREQUENCY HZ |
50 |
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1BRG |
2BRG |
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WEIGHT COMP. GENERATOR |
2553 |
2591 |
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WEIGHT WOUND STATOR |
1294 |
1294 |
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WEIGHT WOUND ROTOR |
1105 |
1066 |
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WR2 INERTIA KGM2 |
28 |
27 |
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% EFFICIENCY @ 0.8 PF AND 100% LOAD |
95.5 |
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COOLING AIR |
2.095 M3 / SEC |
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STATOR WINDING RESISTANCE (L-L) @ 22 DEG C |
0.0032 OHMS |
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ROTOR WINDING RESISTANCE AT 22 DEG C |
2.38 OHMS |
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Xd DIR AXIS SYNCHRONOUS |
2.24 |
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X’d DIR AXIS TRANSIENT |
0.12 |
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X"d DIR AXIS SUBTRANSIENT |
0.09 |
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Xq QUAD AXIS REACTANCE |
1.44 |
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X" q QUAD AXIS SUBTRANSIENT |
0.18 |
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XL LINKAGE REACTANCE |
0.08 |
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X 2 NEGATIVE SEQUENCE |
0.14 |
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X0 ZERO SEQUENCE |
0.02 |
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REACTANCES ARE SATURATED |
VALUES ARE PER UNIT AT RATINGS AND VOLTAGE INDICATED |
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T’ d TRANSIENT TIME CONSTANT |
0.105 |
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T"d SUBTRANSIENT TIME CONSTANT |
0.013 |
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T’ do O.C. FIELD TIME CONSTANT |
3.26 |
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Ta ARMATURE TIME CONSTANT |
0.025 |
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SHORT CIRCUIT RATIO |
0.446 |
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ALL RATINGS ARE INDUSTRIAL , FOR CONTINUOUS DUTY , 3 PHASE ON 40 deg C AMBIENT TEMPERATURE AND 1000 M ALTITUDE
CONTINUOUS DEVELOPMENT OF OUR PRODUCTS ENTITIES US TO CHANGE SPECIFICATION DETAILS WITHOUT NOTICE.