Teco EP25025 Reference Drawing

NAMEPLATE INFORMATION

VARIABLE FREQUENCY DRIVE SERVICE

TYPICAL PERFORMANCE

210

AEHH8N

HZ

6~60

CONSTANT TORQUE

FRAME

SIZE

449TS

PERFORMANCE DATA

3-PHASE INDUCTION MOTOR

ENCLOSURE

CATALOG#

TEFC

EP25025

MAX

ALLOWABLE

WK

2

(lb-ft2)

INERTIA

ISSUED

TYPE

250

186.5

POLE

2

OUTPUT

HP

KW

1/12/2017

40oC

INS.

CLASS

F

RATED

AMBIENT

VOLTAGE

575

HZ

60

250

3600

366

B

TIME

RATING

CONT.

SERVICE

FACTOR

1.15

NEMA

DESIGN

HP

25~250

60

366

TORQUE

(lb-ft)

0.913~366

RPM

360~3600

3583

MIN.%

NOM.%

FULL LOAD

HZ

3~60

RPM

180~3600

0.0313~250

HP

1/2 LOAD

%

POWER FACTOR

3/4 LOAD

%

1/2 LOAD

%

EFFICIENCY

FULL

LOAD

RPM

SOUND

PRESSURE

LEVEL @ 3 FT

Db(A)

95

95.8

95.4

94.5

88

85.5

82

FULL LOAD

%

3/4 LOAD

%

TORQUE

ROTOR

WR

2

(lb-ft2)

NEMA

LOAD

WK

2

(lb-ft2)

NO LOAD

FULL LOAD

AT

575

VOLT

366.00

103

83

210

LOCKED ROTOR

CURRENTS

FULL

LOAD

(lb-ft)

LOCKED

ROTOR

%FLT

PULL

UP

%FLT

BREAK

DOWN

%FLT

44

210

10.2

R1R2X1

0.0155

0.014

0.149

0.3

5.18

HOT

G

1

ALLOWABLE

STARTS

PER HOUR

2

NEMA

LOAD

WK

2

Sec

MAX

ALLOWABLE

WK

2

Sec

ACCEL TIME (DOL)

25

17

COLD
COLD

HOT

APPROVED:

M. PRATER

DRAWING NO.

31057EP2502

8.50

OHMS/PHASE EQUIVALENT WYE CIRCUIT

(AT RATED OPERATING TEMPERATURE 25

o

C)

X2

X

m

TORQUE

(lb-ft)

TORQUE

(lb-ft)

0

REVISION:

83

NEMA

KVA

CODE

LETTER

SAFE STALL

TIME IN

SECONDS

1460

AT

575

VOLT

222.1

AT

575

VOLT

37.4

VARIABLE TORQUE

HZHPRPM

CONSTANT HORSEPOWER

DATE:

CATALOG NO.:

June 8, 2009 EP250245

CONNECTION DIAGRAM

SCHEMATIC - ∆ / Y CONNECTION

ACROSS THE LINE CONNECTION

575 VOLT CONNECTION

WYE START-DELTA RUN CONNECTION

LINE LINE

575 VOLT START 575 VOLT RUN

DWG NO.

DAC-1545-3A

INSTALLATION AND
MAINTENANCE INSTRUCTIONS
FOR THREE PHASE
INDUCTION MOTORS

Frames 143T - 449TZ