IronHorse MTR Series - User Manual

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IronHorse® General Purpose AC Motors User Manual – 11th Ed. – 06/29/2022

General PurPose

aC Motors

Manual Number: IH-MT-AC_UMW

Motor Series:

MTR

MTR2

MTRP

MTRJ

MTDP

MTF2

MTSS

MTCP2

Main Page

IronHorse General Purpose AC Motors User Manual1
Warnings1
- ~ WARNING ~1
- Trademarks1
- ~ AVERTISSEMENT ~1
- Marques de commerce1
User Manual Revision History1
IronHorse General Purpose AC Motors User Manual Table of Contents7
Chapter 1: Getting Started1
- Manual Overview1
- Available Models1
- Receiving and Inspection1
  - Unpacking1
  - IronHorse® Part Number Explanation1
- Reshipping1
- Long Term Storage1
- Warranty1
Chapter 2: Mounting and Initial Startup1
- Safety Information1
- Danger!1
  - Wiring Notes: PLEASE READ PRIOR TO INSTALLATION.1
  - Applicable Codes1
- Motor Dimensions1
- (Dimensions = inches)1
- Terminal and Wiring Diagrams1
- Motor Mounting1
- Motor Nameplate & Starter Information1
- Inspection Before Startup1
- Initial Startup Inspection1
Chapter 3: Maintenance1
- Routine Maintenance1
- Bearing Size Information1
Chapter 4: Accessories1
- Replacement Parts1
- C-Flange Kits1
  - C-Flange Kits for MTCP2 Premium-Efficiency Three-Phase Motors1
- STABLE™ Slide Bases1
  - Slide Base Selection1
  - Slide Base Dimensions1
Chapter 5: Reference Information1
- Using IronHorse® Motors with AC Drives1
  - Voltage Spike Considerations for AC Drive Control1
- Radial Overhung Load1
- F1 and F2 Mounting1
- Junction Box Dimensions1
- Minimum Sheave Diameters1
- Decibel Levels1
- Shipping Crate Dimensions1
- Performance Curves for MTF2 Motors1
- Performance Curves for MTR2 Motors1
- Performance Curves for MTDP Motors1
- Performance Curves for MTRP Motors1
- Speed/Torque Curves for MTCP2 Motors (1800 RPM)1
- Speed/Torque Curves for MTCP2 Motors (1200 RPM)1
- Speed/Torque Curves for MTCP2 Motors (3600 RPM)1
Chapter 6: Legacy Motors1
- Chapter Overview1
- MTCP Series Motors1
- MTR Series Motors1
- MTSS Series Motors1
- MTC EPAct Series Motors1
- Motor Dimensions1
  - MTF T-Frame Single-phase Farm-Duty Motor Dimensions1
- Terminal and Wiring Diagrams1
- Replacement Parts1
  - Capacitors and Centrifugal Switches for IronHorse® Single-Phase Motors1
  - Spare/Replacement Parts for MTF Single-Phase Farm-Duty Motors1
- Junction Box Dimensions1
Manual Overview12
- Overview of this Publication12
- Who Should Read This Manual12
- Technical Support12
- Special Symbols12
Available Models13
- MTF2 Conveyor/Farm-Duty T-Frame Single-Phase Motors – Features and Specifications13
- MTR2 Rolled-Steel 56C/56HC-Frame Single-Phase Motors – Features and Specifications14
- MTRJ Centrifugal Jet Pump One-Phase Motors – Features and Specifications16
- MTDP Open Drip-Proof AC Three-Phase Motors – Features and Specifications17
- MTR2 and MTRP Rolled-Steel 56C/56HC-Frame Three-Phase Motors – Features and Specifications20
- MTRJ Centrifugal Jet Pump Three-Phase Motors – Features and Specifications22
- MTCP2 Premium-Efficiency Cast-Iron Three-Phase Motors – Features and Specifications23
Receiving and Inspection36
- Unpacking36
- IronHorse® Part Number Explanation36
Reshipping37
Long Term Storage37
Warranty37
Safety Information39
Danger!39
- Wiring Notes: PLEASE READ PRIOR TO INSTALLATION.39
- Applicable Codes39
Motor Dimensions40
(Dimensions = inches)40
- MTF2 T-Frame Single-phase Farm-Duty Motor Dimensions40
- MTR2 56(H)C-Frame Single-phase Rolled-steel Motor Dimensions40
- MTR2 56C-Frame Three-phase Rolled-steel Motor Dimensions41
- MTRP 56HC-Frame Three-phase Rolled-steel Motor Dimensions42
- MTDP Open Drip-Proof Three-phase Rolled-steel Motor Dimensions43
- MTCP2 Premium-Efficiency T-Frame Three-Phase Motor Dimensions44
- MTCP2 Premium-Efficiency TC-Frame Three-Phase Motor Dimensions48
Terminal and Wiring Diagrams50
- IronHorse® Single-Phase Motors50
- IronHorse® Three-Phase Motors51
- Single-Phase Motors Reversing Diagrams52
Motor Mounting54
- General Mounting Information54
- Motor Mounting Orientation54
- Proper Installation Conditions55
- Coupling Alignment55
Motor Nameplate & Starter Information56
- Typical IronHorse® Motor Nameplate56
- Motor Starter Information56
- Locked Rotor Amps56
Inspection Before Startup57
Initial Startup Inspection57
Routine Maintenance59
Bearing Size Information60
Replacement Parts63
- Junction boxes, c-flanges, Drive Bells, and Current Diverter Rings for IronHorse® MTDP Drip-Proof Three-Phase Motors63
- Capacitors and Centrifugal Switches for IronHorse® Single-Phase Motors65
- Spare/Replacement Parts for MTF2 Single-Phase Farm-Duty Motors65
- Spare/Replacement Parts for MTR2/MTRJ Single-Phase Motors67
- Spare/Replacement Parts for MTR2/MTRP/MTRJ Three-Phase Motors68
- Spare/Replacement Parts for MTCP2 Premium-Efficiency Three-Phase Motors69
C-Flange Kits71
- C-Flange Kits for MTCP2 Premium-Efficiency Three-Phase Motors71
STABLE™ Slide Bases73
- Slide Base Selection74
- Slide Base Dimensions75
Using IronHorse® Motors with AC Drives79
- Voltage Spike Considerations for AC Drive Control80
Radial Overhung Load81
F1 and F2 Mounting82
Junction Box Dimensions83
Minimum Sheave Diameters84
Decibel Levels85
Shipping Crate Dimensions87
Performance Curves for MTF2 Motors88
Performance Curves for MTR2 Motors93
Performance Curves for MTDP Motors111
Performance Curves for MTRP Motors127
Speed/Torque Curves for MTCP2 Motors (1800 RPM)134
Speed/Torque Curves for MTCP2 Motors (1200 RPM)141
Speed/Torque Curves for MTCP2 Motors (3600 RPM)145
Chapter Overview151
MTCP Series Motors151
- MTCP Features and Specifications151
- MTCP Specifications152
- MTCP Motor Performance Data154
- MTCP Motor Dimensions158
- MTCP Junction Box Dimensions164
- MTCP Decibel Levels165
- Spare/Replacement Parts for MTCP Premium-Efficiency Three-Phase Motors166
- MTCP Bearing Size Information168
MTR Series Motors169
- MTR Features and Specifications (Single-Phase Motors)169
- MTR Features and Specifications (Three-Phase Motors)170
- MTR Motor Dimensions172
- MTR Junction Box Dimensions173
- MTR Terminal and Wiring Diagrams173
- MTR Motors Decibel Levels173
- Spare/Replacement Parts for MTR Single-Phase Motors174
- MTR Bearing Size Information174
MTSS Series Motors175
- MTSS Features and Specifications175
- MTSS Motor Dimensions177
- MTSS Junction Box Dimensions178
- MTSS Decibel Levels178
- MTSS Motor Mounting179
- Spare/Replacement Parts for MTSS Stainless-Steel Three-Phase Motors180
- MTSS Bearing Size Information180
MTC EPAct Series Motors181
- MTC Features and Specifications181
- MTC Motor Dimensions189
- MTC Junction Box Dimensions194
- MTC Motors Decibel Levels195
- C-Flange Kits for MTC EPAct Three-Phase Motors195
- MTC Motors Bearing Size Information197
- MTF Farm-Duty T-Frame Single-Phase Motors – Features and Specifications198
Motor Dimensions199
- MTF T-Frame Single-phase Farm-Duty Motor Dimensions199
Terminal and Wiring Diagrams199
Replacement Parts200
- Capacitors and Centrifugal Switches for IronHorse® Single-Phase Motors200
- Spare/Replacement Parts for MTF Single-Phase Farm-Duty Motors200
Junction Box Dimensions201

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IronHorse MTR Series Specifications

General

Brand	IronHorse
Model	MTR Series
Category	Engine
Language	English

IronHorse MTR Series - User Manual

Table of Contents

IronHorse MTR Series Specifications