Worldwide Electric Corporation EP20-18-256TC 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% 93.8% 0.85

75% 93.0% 0.84

50% 91.1% 0.81

DUTY CYCLE

FULL LOAD LRT BDT

60.0 lb.ft. 200% 250%

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

WORLDWIDE ELECTRIC MOTOR DATA SHEET

1750 RPM

47.94 / 23.97 A

20

1800 / 4

230 / 460 V / 3

TEFC / IP55

6308

Mobil Polyrex EM

2 Hot / 3 Cold

40° C at 1.25 SF / 55° C at 1.0 SF

1.25 SF at 40° C / 1.0 SF at 55° C

F

17.14 / 8.57 A

1.70%

4.09 lb.ft.

2

B

60 HZ Suitable For 50 HZ Operation With 1.0 SF

G

S1 / Continuous

80° C

6309

3300 Ft. Above Sea Level

EP20-18-256TC

NEMA, CSA

F1 (F2 Suitable)

Bi-Directional

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

10:1 CT / 20:1 VT PWM Type

TORQUE

EFFICIENCY / POWER FACTOR

290 / 145 A

256TC

436 lbs.

SEPTEMBER 12, 2017

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

5 8.25 10 0.53 4.25 12.25 12.36 25.196 6.25 0.866 2.4 13.03 15.1 10.9 3.75 0.25

KEYSET

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

0.375 2.91 1.416 8.5 7.25 1/2-13 0.25 10 4 1.625 1.5 3 7.2 6.3 8.66

DIMENSIONS - INCHES

FLANGE

MOUNTING

TERMINAL BOX

KEY

SHAFT

WORLDWIDE ELECTRIC MOTOR DRAWING

EP-256TC

REVISED - 06/15/15