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ECP4112T-4

20HP, 880RPM, 3PH, 60HZ, 324T, 1256M, TEFC, F1

Product Information Packet PDF

Ship Weight 600.000 LB
UPC 781568463765

Specs

Catalog Number ECP4112T-4
Enclosure TEFC
Frame 324T
Frame Material Iron
Frequency 60.00 Hz
Motor Letter Type Three Phase
Output @ Frequency 20.000 HP @ 60 HZ
Phase 3
Synchronous Speed @ Frequency 900 RPM @ 60 HZ
Voltage @ Frequency 460.0 V @ 60 HZ
XP Class and Group CLI GP A,B,C,D
XP Division Division II
Agency Approvals CSA
CSA EEV
UR
Ambient Temperature 40 °C
Auxillary Box No Auxillary Box
Auxillary Box Lead Termination None
Base Indicator Rigid
Bearing Grease Type Polyrex EM (-20F +300F)
Blower None
Constant Torque Speed Range 6
Current @ Voltage 30.000 A @ 460.0 V
Design Code B
Drip Cover No Drip Cover
Duty Rating CONT
Efficiency @ 100% Load 90.2 %
Electrically Isolated Bearing Not Electrically Isolated
Feedback Device NO FEEDBACK
High Voltage Full Load Amps 30.0 a
Front Face Code Standard
Front Shaft Indicator None
Heater Indicator No Heater
Insulation Class F
Inverter Code Inverter Duty
KVA Code G
Lifting Lugs Standard Lifting Lugs
Locked Bearing Indicator Locked Bearing
Max Speed 1325 rpm
Motor Lead Exit Ko Box
Motor Lead Termination Flying Leads
Motor Lead Quantity/Wire Size 3 @ 10 AWG
Motor Type 1256M
Mounting Arrangement F1
Number of Poles 8
Overall Length 30.66 IN
Power Factor 69
Product Family Super-E Chemical Processing
Pulley End Bearing Type Ball
Pulley Face Code Standard
Pulley Shaft Indicator Standard
Rodent Screen None
Service Factor 1.15
Shaft Diameter 2.125 IN
Shaft Extension Location Pulley End
Shaft Ground Indicator No Shaft Grounding
Shaft Rotation Reversible
Shaft Slinger Indicator Shaft Slinger
Speed 880 rpm
Speed Code Single Speed
Motor Standards NEMA
Starting Method Direct on line
Thermal Device - Bearing None
Thermal Device - Winding None
Vibration Sensor Indicator No Vibration Sensor
Winding Thermal 1 None
Winding Thermal 2 None
XP Temp Code T3

Drawings

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Nameplate

CAT.NO. ECP4112T-4 P/N ENCLOSURE TEFC
SPEC. 12F904Y497 CC 010A FRAME 324T S/N
HP 20 CLASS F HZ 60 DES B
RPM 880 RPM MAX 1325 PH 3 KVA-CODE G
VOLT 460 MOTOR WEIGHT 475
AMP 30 SER.F. 1.15 PF 69 ODE BRG 6312 DE BRG 6312
RATING 40C AMB-CONT NEMA-NOM-EFF 90.2 GREASE POLYREX EM
INV.TYPE PWM
TEMP CODE T3 INVERTER-TEMP-CODE 200
TEMP = 200 C HP FR 60 C HP TO 90
CT HZ FROM 6 CT HZ TO 60
HTR-VOLTS HTR-AMPS HTR-WATTS MAX. SPACE HEATER TEMP. VT HZ FROM 3 VT HZ TO 60
NP3241

Performance

Performance at 460 V, 60 Hz, 20 hp

Typical performance; not guaranteed values.

General Characteristics

Full Load Torque 0 LB-FT
No-Load Current 0 A
Line-Line Res. @ 25° C 0.412 Ohms A Ph / 0 Ohms B Ph
Temp. Rise @ Rated Load 53° C
Temp. Rise @ S.F. Load 62° C
Start Configuration DOL
Break-Down Torque 282 LB-FT
Pull-Up Torque 137 LB-FT
Locked-Rotor Torque 162 LB-FT
Starting Current 144 A

Load Characteristics

Rated Load 0% 25% 50% 75% 100% 125% 150% S.F.
Power Factor 5.0 33.0 52.0 63.0 70.0 72.0 74.0 71.0
Efficiency 0.0 84.9 89.9 90.8 90.5 89.9 88.1 90.1
Speed (RPM) 899 895 892 888 884 879 872 881
Line Amps 16.39 17.41 20.54 24.67 29.93 36.18 45.14 33.90

Performance Curves

Parts

Part Number Description Quantity
MN416A01 TAG-INSTAL-MAINT no wire (2200bx) 4/22 1.000 EA