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% 93.6% 0.86
75% 93.6% 0.84
50% 90.9% 0.81
DUTY CYCLE
FULL LOAD LRT BDT
75.0 lb.ft. 205% 240%
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
TEMPERATURE CODE AT 40°C AMBIENT
TEMPERATURE CODE AT 55°C AMBIENT
INVERTER RATING
SPECIFICATION - In Accordance With
406 lbs.
TORQUE
EFFICIENCY / POWER FACTOR
25
1800 / 4
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 GS1 / Continuous
B
2 Hot / 3 Cold
1.67%
7.01 lb.ft.
2
NEMA, CSA
F1 (F2 Suitable)
Bi-Directional
Class I, Division 2, Groups A, B, C, D
10:1 CT / 20:1 VT PWM Type
40° C at 1.25 SF / 55° C at 1.0 SF
3300 Ft. Above Sea Level
80° C
6311
6309
T3C
T3A
WORLDWIDE ELECTRIC MOTOR DATA SHEET
284T
1770 RPM
59.6 / 29.8 A
365 / 182.5 A
18.4 / 9.2 A
EP25-18-284T
Mobil Polyrex EM
JUNE 23, 2016
E 2F1 2F2 H BA A B C D G J P L AB
5.5 9.5 --- 0.53 4.75 13.7 11.9 27 7 1 2.7 15.6 14.8 11.7
AA XB XC XD XE
1.5 3.84 7.3 6.3 9.7
1.591
4.62
1.875
KEY
S
0.5ES3.28
R
N-W
U
WORLDWIDE ELECTRIC MOTOR DRAWING
EP-284T
DIMENSIONS - INCHES
MOUNTING
KEYSET
SHAFT
TERMINAL BOX
REVISED - 06/29/17
EP 25 4
Motor Performance Curves
EPIC
Output rating (HP) 25 1770
Full Load Torque : 75 lb.ft
LRT (% FLT): 205
460 volt FLA: 29.8
Rotor Wk^2: 7 lb-ft^2
BDT (% FLT): 240
230 volt FLA: 59.6
Motor type:
FL Speed:
Torque at rated voltage
Torque @ 80% voltage
Current at rated voltage
Current at 80% voltage
0
100
200
300
400
500
600
700
0
50
100
150
200
250
300
350
0 10 20 30 40 50 60 70 80 90 100
CURRENT IN %
TORQUE IN %
SPEED IN %
SPEED VS TORQUE & CURRENT CURVE
EFF.
P.F
CURRENT
0
5
10
15
20
25
30
35
40
45
50
0
10
20
30
40
50
60
70
80
90
100
0 25 50 75 100 125
Amps
EFF. & P.F IN %
LOAD IN %
OUTPUT VS EFF., P.F & CURRENT CURVE
6/6/2017
WorldWide Electric Corp
800-808-2131
worldwideelectric.net
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