Worldwide Electric Corporation EP20-12-286TC Data Sheet

HORSEPOWER
RPM / POLES
VOLTAGE / PHASE
FRAME
ENCLOSURE / DEGREE OF PROTECTION
FREQUENCY
FULL LOAD SPEED
SERVICE FACTOR
INSULATION CLASS
FULL LOAD AMPS; 230 / 460
LOCKED ROTOR AMPS (STARTING); 230 / 460
NO LOAD CURRENT
NEMA CODE LETTER

LOAD EFF. P.F.

100% 91.7% 0.78

75% 91.0% 0.76

50% 83.2% 0.66

DUTY CYCLE

FULL LOAD LRT BDT

89.8 lb.ft. 220% 290%

SLIP
NEMA DESIGN
MOMENT OF INERTIA
NUMBER OF STARTS (Hot / Cold)
MAX. AMBIENT TEMPERATURE
MAX. ELEVATION
TEMPERATURE RISE (At Full Load)
DE BEARING
ODE BEARING
GREASE TYPE
MOUNTING
ROTATION
APPROXIMATE WEIGHT
AREA CLASSIFICATION
INVERTER RATING
SPECIFICATION - In Accordance With

3300 Ft. Above Sea Level

80° C

WORLDWIDE ELECTRIC MOTOR DATA SHEET

1180 RPM

52.36 / 26.18 A

290 / 145 A

17.7 / 8.88 A

EP20-12-286TC

6311

6309

Mobil Polyrex EM

NEMA, CSA

F1 (F2 Suitable)

Bi-Directional

Class I, Division 2, Groups A, B, C, D

10:1 CT / 20:1 VT PWM Type

449 lbs.

S1 / Continuous

B

2 Hot / 3 Cold

1.21%

12.9 lb.ft.

2

40° C at 1.25 SF / 55° C at 1.0 SF

TORQUE

EFFICIENCY / POWER FACTOR

20

1200 / 6

230 / 460 V / 3

TEFC / IP55

60 HZ Suitable For 50 HZ Operation With 1.0 SF

1.25 SF at 40° C / 1.0 SF at 55° C

F

G

286TC

MARCH 10, 2015

E 2F1 2F2 H BA A B C D G J P L AB AH BC

5.5 9.5 11 0.53 4.75 13.7 13.8 28.5 7 1 2.7 15.6 14.8 11.7 4.38 0.25

KEYSET

S ES R AK AJ BF BB BD N-W U AA XB XC XD XE

0.5 3.28 1.591 10.5 9 1/2-13 0.25 11 4.62 1.875 1.5 3.84 7.3 6.3 10.5

WORLDWIDE ELECTRIC MOTOR DRAWING

EP-286TC

DIMENSIONS - INCHES

FLANGE

MOUNTING

TERMINAL BOX

KEY

SHAFT

REVISED - 06/29/17