KVA BASE RATING : 1250

FRAME : HCK6Z

CONTROL SYSTEM

SEPARATELY EXCITED (PMG)

AVR

MX321

VOLTAGE REGULATION

0.50%

WITH 4% ENGINE GOVERNING MX321 IS STANDARD AVR

INSULATION SYSTEM

CLASS H

PROTECTION

IP23 STANDARD

RATED POWER FACTOR

0.8 LAG

STATOR WINDING

DOUBLE LAYER CONCENTRIC

WINDING PITCH

TWO THIRD

WINDING LEADS

6

OVERLOAD

10% OVERLOAD FOR 1 HOUR ONCE EVERY 12 HOURS

WAVE FORM DISTORTION

NO LOAD <1.8%, NON DISTORTING BALANCED LINEAR LOAD < 5%

MAXIMUM OVERSPEED

2250 REV / MIN

BEARING DRIVE END

BALL 6224 –2RS ( ISO )

BEARING NON-DRIVE END

BALL 6317 –2RS ( ISO )

VOLTAGE SERIES STAR (Y)

415 / 240

FREQUENCY HZ

50

 

1BRG

2BRG

WEIGHT COMP. GENERATOR

2553

2591

WEIGHT WOUND STATOR

1294

1294

WEIGHT WOUND ROTOR

1105

1066

WR2 INERTIA KGM2

28

27

% EFFICIENCY @ 0.8 PF

AND 100% LOAD

95.5

COOLING AIR

2.095 M3 / SEC

STATOR WINDING RESISTANCE (L-L) @ 22 DEG C

0.0032 OHMS

ROTOR WINDING RESISTANCE AT 22 DEG C

2.38 OHMS

Xd DIR AXIS SYNCHRONOUS

2.24

X’d DIR AXIS TRANSIENT

0.12

X"d DIR AXIS SUBTRANSIENT

0.09

Xq QUAD AXIS REACTANCE

1.44

X"q QUAD AXIS SUBTRANSIENT

0.18

XL LINKAGE REACTANCE

0.08

X2 NEGATIVE SEQUENCE

0.14

X0 ZERO SEQUENCE

0.02

REACTANCES ARE SATURATED

VALUES ARE PER UNIT AT RATINGS AND VOLTAGE INDICATED

T’d TRANSIENT TIME CONSTANT

0.105

T"d SUBTRANSIENT TIME CONSTANT

0.013

T’ do O.C. FIELD TIME CONSTANT

3.26

Ta ARMATURE TIME CONSTANT

0.025

SHORT CIRCUIT RATIO

0.446

 

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.