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MAX
ISSUED
TORQUE
POWER FACTOR
EFFICIENCY
NEMA
CURRENTS
TORQUE
TORQUE
TYPE
OUTPUT
HP KW
8/28/2014
POLE
4
PERFORMANCE DATA
3-PHASE INDUCTION MOTOR
FRAME
SIZE
284TC
VARIABLE TORQUE
VOLTAGE
460
VARIABLE FREQUENCY DRIVE SERVICE
NAMEPLATE INFORMATION
HZ
6025 18.7
RATED
AMBIENT
50oC
INS.
CLASS
F
OHMS/PHASE EQUIVALENT WYE CIRCUIT
(AT RATED OPERATING TEMPERATURE 25
NEMA
DESIGN
B
ENCLOSURE
CATALOG#
TIME
RATING
CONT.
TEFC
HB0254CAEHH8BCF
SERVICE
FACTOR
1.15
o
C)
HZ
3~60
HZ
6~60
FULL
LOAD
RPM
1765
HP
CONSTANT TORQUE
HP
2.5~25 60~9074.37
RPM
90~18000.0032~25
RPM
180~1800
(lb-ft)
0.187~74.37
(lb-ft)
HZ HP RPM
R1 R2 X1
0.1408 0.271
CONSTANT HORSEPOWER
25 1800~2700 74.37~49.58
TYPICAL PERFORMANCE
FULL LOAD 1/2 LOAD
MIN.% NOM.%
3/4 LOAD%1/2 LOAD
%
FULL LOAD%3/4 LOAD
%
92.4 93.6 93.6 93.6 86 83 77
NO LOAD FULL LOAD
AT
460
VOLT
AT
460
VOLT
7.14 29.10
LOCKED ROTOR
AT
460
VOLT
183
0.8469 1.3283
PRESSURE
G
LEVEL @ 3 FT
SAFE STALL
COLD HOT
28 20
%
NEMA
KVA
CODE
LETTER
X2
43.804
(lb-ft)
SOUND
Db(A)
68
TIME IN
SECONDS
X
m
FULL
LOAD
(lb-ft)
74.37 205 165
APPROVED:
TORQUE
LOCKED
ROTOR
%FLT
PULL
UP
%FLT
BREAK
DOWN
%FLT
M. PRATER
INERTIA
ROTOR
WR
(lb-ft2)
LOAD
2
WK
(lb-ft2)
240 4.586 122
DRAWING NO.
ALLOWABLE
2
WK
(lb-ft2)
2
255
31057HB0254C
ACCEL TIME (DOL)
NEMA
LOAD
WK
Sec
2
MAX
ALLOWABLE
WK
Sec
9.764.76
2
ALLOWABLE
STARTS
PER HOUR
COLD
2
REVISION:
HOT
1
1
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