EMRAX 208 - User Manual

Table of Contents2

Figure 1: EMRAX Testing at Letrika D.D. Company6

Figure 2: Scheme of EMRAX Motor6

Technical Data of EMRAX Motors7

Intended Usage of the EMRAX Motor/Generator22

Motor Types and Additional Motor Parts22

Order Codes, Tariff (HTS) Codes, Weights of EMRAX Motors and Additional Motor Parts25

D Drawings of EMRAX Motors27

Mounting the Motor27

Figure 14: Mounting Holes on Front and Back Side of the Motor27

Figure 15: Mounting Options (Air Propeller / In-Wheel)27

Power/Torque Transmission and Shafts28

Figure 16: X Shape Brackets for EMRAX Motors28

Figure 17: EMRAX Transmission Shafts29

Figure 18: Standard Motor Shaft Vs. Extended Shaft with Outer Splines (ESO)30

Figure 19: ESO and FSI30

Figure 20: Standard Motor Shaft Vs. EMRAX 268 VHML Shaft30

Figure 21: FSI30

Figure 22: EMRAX with ESO and FSI31

Figure 23: Power/Torque Transmission from Front Motor Side31

Figure 24: Power/Torque Transmission from Front (FSI) And/Or Back Motor Side (ESO)32

Figure 25: Power/Torque Transmission from Front Motor Side to the Transmission Gear32

Controlling Direction, Position and Rotation Speed of EMRAX Motors33

Figure 26: Motor with Extended Shaft from Back Motor Side33

Figure 27: Resolver / Encoder on Back Motor Side34

Figure 28: Resolver / Encoder on Front Motor Side35

Figure 29: Encoder with Bracket35

Figure 30: Resolver with Bracket35

Figure 31: EMRAX with Hall Sensors36

Figure 32: Motor Phase Connectors - Normal (UVW) and Doubled (2Xuvw)37

Suitable Controllers for EMRAX Motors38

Two same Sized EMRAX Motors Connected Serially (EMRAX TWIN) - Stacking Capability of EMRAX Motors40

Figure 33: EMRAX TWIN Drawing40

Figure 34: EMRAX TWIN with Encoder41

Figure 35: EMRAX TWIN with Tandem Resolver41

Figure 36: Coolant Fittings for EMRAX TWIN41

Redundancy42

Figure 37: EMRAX TWIN Shafts - ESO Is Mounted in the First Motor and FSI on the Front Side of the Second Motor42

Figure 38: Motor with Extended Shaft and Flanged Shaft on the Extended Shaft (for EMRAX TWIN)42

EMRAX Motor Working as a Generator and Its Integration into the Hybrid System43

EMRAX Motor Ingress Protection (IP CODE)43

Figure 39: EMRAX IP2143

Motor Cooling44

Figure 40: EMRAX IP6544

Figure 41: Motor Cooling Options44

Figure 42: Motor Coolant Fittings for One Motor45

EMRAX Motor Materials, Quality and Reliability46

EMRAX Motor Bearings and Life Expectancy47

Figure 43: Combinations of Bearings for EMRAX Motors47

EMRAX Motors as In-Wheel Motors49

Maintenance and Protection of EMRAX Motor against Environmental Disturbances49

Figure 44: Pull-Push (PP) Bearing Outer Ring Fixation49

Starting EMRAX Motor (Connecting the Motor with Controller)50

Figure 45: Straight Connection of Motor Phase Connectors to Controller Cables50

How to Choose the Correct EMRAX Motor Type for Every Application52

Usage of EMRAX Motors for Electric Vehicles (EV)53

EMRAX Certificates56

EMRAX Disclaimer56

Service57

Brand	EMRAX
Model	208
Category	Engine
Language	English

EMRAX 208 - User Manual

Table of Contents

Other manuals for EMRAX 208

Summary

Technical Data of EMRAX Motors

Intended Usage of EMRAX Motor;Generator

Order Codes, Tariff (HTS) Codes, and Weights

Mounting the Motor

Power;Torque Transmission and Shafts

Controlling Direction, Position, and Rotation Speed

Drive Control with Sensor

Suitable Controllers for EMRAX Motors

Two EMRAX Motors Connected Serially (EMRAX TWIN)

Redundancy

EMRAX Motor as Generator and Hybrid System Integration

EMRAX Motor Ingress Protection (IP CODE)

Motor Cooling

EMRAX Motor Bearings and Life Expectancy

Maintenance and Protection Against Environmental Disturbances

Starting EMRAX Motor (Connecting with Controller)

Choosing the Correct EMRAX Motor Type for Application

Usage of EMRAX Motors for Electric Vehicles (EV)

Calculate Power and Torque for EV

EMRAX 208 Specifications

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