Teco EPY2506 Reference Drawing

TORQUE

TORQUE

CURRENTS

NEMA

POWER FACTOR

EFFICIENCY

TORQUE

ISSUED

MAX

1/14/2019

TYPE

AEHHSY

OUTPUT

HP KW

250 186.5

POLE

6

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 25oC

NEMA

DESIGN

B

ENCLOSURE

CATALOG#

TIME

RATING

CONT.

TEFC

EPY2506

SERVICE

FACTOR

1.15

)

HZ

3~60

HZ

6~60

FULL

LOAD

RPM

1187

HP

CONSTANT TORQUE

HP

25~250 60~901104

RPM

60~12000.0313~250

120~1200

RPM

(lb-ft)

2.739~1104

(lb-ft)

R1

0.0247 0.02 0.188 0.447

CONSTANT HORSEPOWER

HZ HP RPM

250 1200-1800 1104~736

R2 X1

TYPICAL PERFORMANCE

FULL LOAD 1/2 LOAD

MIN.% NOM.%

3/4 LOAD%1/2 LOAD

%

FULL LOAD%3/4 LOAD

%

94.5 95 94.5 93.6 87.5 86.2 81

NO LOAD FULL LOAD

AT

460

VOLT

AT

460

VOLT

90

LOCKED ROTOR

AT

460

VOLT

1825281.00

%

NEMA

KVA

CODE

LETTER

G

X2

X

7.7

(lb-ft)

SOUND

PRESSURE

LEVEL @ 3 FT

Db(A)

79

SAFE STALL

TIME IN

SECONDS

COLD HOT

25 18

m

FULL

LOAD

(lb-ft)

1108.00 100 100 230 198 2744 10.286.20

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

WK

(lb-ft2)

2

6860

31057EPY2506

ACCEL TIME (DOL)

NEMA

LOAD

WK

Sec

2

MAX

ALLOWABLE

WK

Sec

2

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