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Product Information Packet
M2557T-4
125HP,1185RPM,3PH,60HZ,445T,1856M,OPEN
Copyright © All product information within this document is subject to ABB Motors and Mechanical Inc. copyright © protection, unless otherwise noted.
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Product Information Packet: M2557T-4 - 125HP,1185RPM,3PH,60HZ,445T,1856M,OPEN
Part Detail
Revision: L Status: INA/A Change #: Proprietary: No
Type: AC Elec. Spec: 18WGX018 CD Diagram: CD0382 Mfg Plant:
Mech. Spec: 18D01 Layout: 18LYD001 Poles: 06 Created Date:
Base: RG Eff. Date: 04-01-2010 Leads: 6#6
Specs
Catalog Number: M2557T-4
Enclosure: ODP
Frame: 445T
Frame Material: Iron
Output @ Frequency: 125.000 HP @ 60 HZ
Synchronous Speed @ Frequency: 1200 RPM @ 60 HZ
Voltage @ Frequency: 460.0 V @ 60 HZ
XP Division: Not Applicable
Agency Approvals: UR
CSA
Auxillary Box: No Auxillary Box
Auxillary Box Lead Termination: None
Base Indicator: Rigid
Bearing Grease Type: Polyrex EM (-20F +300F)
Blower: None
Current @ Voltage: 151.000 A @ 460.0 V
Design Code: B
Inverter Code: Not Inverter
KVA Code: F
Lifting Lugs: Standard Lifting Lugs
Locked Bearing Indicator: Locked Bearing
Motor Lead Quantity/Wire Size: 6 @ 6 AWG
Motor Lead Exit: Ko Box
Motor Lead Termination: Flying Leads
Motor Type: 1856M
Mounting Arrangement: F1
Power Factor: 83
Product Family: General Purpose
Pulley End Bearing Type: Ball
Pulley Face Code: Standard
Pulley Shaft Indicator: Standard
Rodent Screen: None
Shaft Extension Location: Pulley End
Shaft Ground Indicator: No Shaft Grounding
Drip Cover: No Drip Cover
Shaft Rotation: Reversible
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Product Information Packet: M2557T-4 - 125HP,1185RPM,3PH,60HZ,445T,1856M,OPEN
Duty Rating: CONT
Electrically Isolated Bearing: Not Electrically Isolated
Feedback Device: NO FEEDBACK
Front Face Code: Standard
Front Shaft Indicator: None
Heater Indicator: No Heater
Insulation Class: B
Shaft Slinger Indicator: No Slinger
Speed Code: Single Speed
Motor Standards: NEMA
Starting Method: Wye Start - Delta Run
Thermal Device - Bearing: None
Thermal Device - Winding: None
Vibration Sensor Indicator: No Vibration Sensor
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Product Information Packet: M2557T-4 - 125HP,1185RPM,3PH,60HZ,445T,1856M,OPEN
Accessories
Part Number Description Multiplier
18-1202 C FACE KIT A8
18EP1600A01SP D-FLANGE KIT (FOR 88 MAX STACK ONLY) A8
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Product Information Packet: M2557T-4 - 125HP,1185RPM,3PH,60HZ,445T,1856M,OPEN
AC Induction Motor Performance Data
Record # 5809 - Typical performance - not guaranteed values
Winding: 18WGX018-R001 Type: 1856M Enclosure: OPEN
Nameplate Data
460 V, 60 Hz:
Single Voltage Motor
Rated Output (HP) 125 Full Load Torque 553 LB-FT
Volts 460 Start Configuration direct on line
Full Load Amps 151 Breakdown Torque 1353 LB-FT
R.P.M. 1185 Pull-up Torque 650 LB-FT
Hz 60 Phase 3 Locked-rotor Torque 721 LB-FT
NEMA Design Code B KVA Code F Starting Current 843 A
Service Factor (S.F.) 1.15 No-load Current 53.6 A
NEMA Nom. Eff. 94.1 Power Factor 83 LinelineRes.@25ºC 0.0584Ω
Rating - Duty 40C AMB-CONT Temp. Rise @ Rated Load 39°C
S.F. Amps Temp. Rise @ S.F. Load 51°C
Locked-rotor Power Factor 35
Rotor inertia 37.4 LB-FT2
Load Characteristics 460 V, 60 Hz, 125 HP
% of Rated Load 25 50 75 100 125 150 S.F.
Power Factor 50 71 79 83 83 83 83
Efficiency 91.5 94.3 94.5 94.2 93.5 92.4 93.8
Speed 1197 1194 1191 1187 1183 1178 1185
Line amperes 63.8 87.5 117.3 150.6 187.9 230.4 173
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Product Information Packet: M2557T-4 - 125HP,1185RPM,3PH,60HZ,445T,1856M,OPEN
Performance Graph at 460V, 60Hz, 125.0HP Typical performance - Not guaranteed values
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Product Information Packet: M2557T-4 - 125HP,1185RPM,3PH,60HZ,445T,1856M,OPEN
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Product Information Packet: M2557T-4 - 125HP,1185RPM,3PH,60HZ,445T,1856M,OPEN
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