Teco EPY2504 Reference Drawing

TORQUE

TORQUE

CURRENTS

NEMA

POWER FACTOR

EFFICIENCY

TORQUE

ISSUED

MAX

8/15/2014

TYPE

OUTPUT

HP KW

250 186.5

AEHHSY

POLE

4

PERFORMANCE DATA

3-PHASE INDUCTION MOTOR

FRAME

SIZE

449TY

VARIABLE TORQUE

VOLTAGE

460

VARIABLE FREQUENCY DRIVE SERVICE

NAMEPLATE INFORMATION

HZ

60

RATED

AMBIENT

40oC

INS.

CLASS

F

OHMS/PHASE EQUIVALENT WYE CIRCUIT
(AT RATED OPERATING TEMPERATURE 25

NEMA

DESIGN

B

ENCLOSURE

CATALOG#

TIME

RATING

CONT.

TEFC

EPY2504

SERVICE

FACTOR

1.15

o

C)

3~60

6~60

FULL

LOAD

RPM

1787

HZ

HZ

FULL LOAD

MIN.% NOM.%

HP

CONSTANT TORQUE

HP

25~250 60~90734

RPM

90~18000.0313~250

RPM

180~1800 250 1800-2700 734~489.33

3/4 LOAD%1/2 LOAD

95.4 96.2 95.8 95 88 84.5 80

NO LOAD FULL LOAD

AT

460

VOLT

(lb-ft)

1.826~734

(lb-ft)

HZ HP RPM

0.0179 0.018

TYPICAL PERFORMANCE

FULL LOAD%3/4 LOAD%1/2 LOAD

%

LOCKED ROTOR

AT

460

VOLT

R1 R2 X1

0.76 0.3753

CONSTANT HORSEPOWER

%

NEMA

KVA

AT

460

VOLT

1825277.0053.8

CODE

LETTER

G

X2

X

9.6

(lb-ft)

SOUND

PRESSURE

LEVEL @ 3 FT

Db(A)

81

SAFE STALL

TIME IN

SECONDS

COLD HOT

19 13

m

FULL

LOAD

(lb-ft)

734.00 110 90 210 83 1017

APPROVED:

TORQUE

LOCKED

ROTOR

%FLT

PULL

UP

%FLT

BREAK

DOWN

%FLT

M. PRATER

INERTIA

ROTOR

WR

(lb-ft2)

DRAWING NO.

LOAD

2

WK

(lb-ft2)

ALLOWABLE

2

ACCEL TIME (DOL)

NEMA

LOAD

WK

Sec

2

WK

(lb-ft2)

2

2034

31057EPY2504

MAX

ALLOWABLE

WK

Sec

2

10.575.49

ALLOWABLE

STARTS

PER HOUR

COLD

2

REVISION:

HOT

1

1

DATE: CATALOG NO.:

T

December 2, 2005

ACROSS THE LINE CONNECTION

CONNECTION DIAGRAM

SCHEMATIC - Δ / Y CONNECTION

EPY2504

460 VOLT CONNECTION

WYE START-DELTA RUN CONNECTION

LINE LINE

460 VOLT STAR

460 VOLT RUN

DWG NO.

DAC-1545-3

INSTALLATION AND
MAINTENANCE INSTRUCTIONS
FOR THREE PHASE
INDUCTION MOTORS

Frames 143T - 449TZ