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KVA BASE RATING : 20 |
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FRAME : BC18E |
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CONTROL SYSTEM |
SELF EXCITED ( NO PMG ) |
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AVR |
Std : SX460 |
Optional : SA421 |
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VOLTAGE REGULATION |
1.00% |
0.50 |
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WITH 4% ENGINE GOVERNING SX460 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 |
12 |
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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 6309-2RS ( ISO ) |
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BEARING NON-DRIVE END |
BALL 6306-2RS ( ISO ) |
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VOLTAGE SERIES STAR (Y) |
415 / 240 |
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FREQUENCY HZ |
50 |
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WEIGHT COMP. GENERATOR |
131 |
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WEIGHT WOUND STATOR |
43.5 |
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WEIGHT WOUND ROTOR |
43.6 |
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WR 2 INERTIA KGM2 |
0.1568 |
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% EFFICIENCY @ 0.8 PF AND 100% LOAD |
85.9 |
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COOLING AIR |
0.095 M3 / SEC |
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STATOR WINDING RESISTANCE (L-L) @ 22 DEG C |
0.786 OHMS |
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ROTOR WINDING RESISTANCE AT 22 DEG C |
0.64 OHMS |
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X d DIR AXIS SYNCHRONOUS |
1.40 |
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X’ d DIR AXIS TRANSIENT |
0.14 |
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X" d DIR AXIS SUBTRANSIENT |
0.09 |
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X q QUAD AXIS REACTANCE |
0.69 |
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X" q QUAD AXIS SUBTRANSIENT |
0.16 |
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X L LINKAGE REACTANCE |
0.05 |
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X 2 NEGATIVE SEQUENCE |
0.13 |
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X 0 ZERO SEQUENCE |
0.06 |
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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 |
0.02 |
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T" d SUBTRANSIENT TIME CONSTANT |
0.005 |
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T’ do O.C. FIELD TIME CONSTANT |
0.4 |
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Ta ARMATURE TIME CONSTANT |
0.006 |
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SHORT CIRCUIT RATIO |
0.716 |
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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.