EMRAX 268 - Page 4

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User’s Manual for Advanced Axial Flux Synchronous Motors and Generators

www.emrax.com Version 4.5 / January 2017 4

Figure 46: Angular connection of motor connectors to controller cables. Connections must be isolated with shrink hose! .......... 51

Figure 47: Isolation of electrical phase connectors with shrink hose ............................................................................................ 51

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Table of Contents2
Figure 1: EMRAX Testing at Letrika D.D. Company6
Figure 2: Scheme of EMRAX Motor6
Technical Data of EMRAX Motors7
- Figure 3: EMRAX 188 Drawing7
- Figure 4: EMRAX 188 (IP21)7
- Figure 5: EMRAX 208 Drawing8
- Figure 6: EMRAX 208 (IP65)8
- Figure 7: EMRAX 228 Drawing9
- Figure 8: EMRAX 228 (IP21)9
- Figure 10: EMRAX 268 (IP21)10
- Figure 11: EMRAX very High Mechanical Loads (VHML) Drawing. EMRAX VHML Low Voltage Needs Doubled Phase Connectors10
- Figure 9: EMRAX 268 Drawing10
- Figure 12: EMRAX 348 Drawing11
- Figure 13: EMRAX 348 (IP65) with Encoder11
- EMRAX 188 Technical Data Table12
- EMRAX 208 Technical Data Table (Dynamometer Test Data)13
- EMRAX 228 Technical Data Table (Dynamometer Test Data)15
- EMRAX 268 Technical Data Table (Dynamometer Test Data)17
- EMRAX 348 Technical Data Table21
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
- How to Calculate Power and Torque for EV53
- Mounting Options of EMRAX Motor for Electric Car54
- Example of Calculation for Electric Audi ETT55
EMRAX Certificates56
EMRAX Disclaimer56
Service57

EMRAX 268 - Page 4

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