Table of Contents
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1.
INTRODUCTION ....................................................................................................................................... 5
1.1.
1.2.
.............................................................................................................................................. 5
1.2.1.
Principle ................................................................................................................................... 5
1.2.2.
General Safety Rules .............................................................................................................. 6
2.
PRODUCT DESCRIPTION ....................................................................................................................... 7
2.1.
......................................................................................................................................... 7
2.2.
2.2.1.
Test benches ........................................................................................................................... 8
2.2.2.
Simulation benches ................................................................................................................. 8
2.3.
2.4.
3.
TECHNICAL DATAS .............................................................................................................................. 11
3.1.
3.1.1.
Altitude derating ..................................................................................................................... 11
3.1.2.
Temperature derating ............................................................................................................ 11
3.1.3.
Thermal equivalent torque (rms torque) ................................................................................ 13
3.1.4.
Acceleration - Deceleration time with MGV motors .............................................................. 15
3.1.5.
Drive selection ....................................................................................................................... 23
3.1.6.
Current limitation at stall conditions (i.e. speed < 3 rpm) ...................................................... 24
3.1.7.
Motor characteristics and drive association .......................................................................... 25
3.1.8.
Further Data ........................................................................................................................... 29
3.1.9.
Time constants of the motor .................................................................................................. 30
3.1.10.
Voltage withstand characteristics of MGV series .................................................................. 32
3.2.
3.2.1.
General outline drawings ....................................................................................................... 33
3.2.2.
Motor outline drawings .......................................................................................................... 34
3.3.
3.3.1.
Motor mounting ...................................................................................................................... 45
3.3.1.
Typical mounting. ................................................................................................................... 45
3.3.2.
Frame recommendation ........................................................................................................ 46
3.3.3.
Coupling ................................................................................................................................. 47
3.3.4.
Pulley/belt .............................................................................................................................. 47
3.3.5.
Vibration and bearings temperature control .......................................................................... 48
3.3.6.
Vibration resistance to shaft end ........................................................................................... 48
3.4.
........................................................................................................................................ 49
3.5.
.......................................................................................................................................... 50
3.5.1.
General recommendations .................................................................................................... 50
3.5.2.
Additives for water as cooling media ..................................................................................... 51
3.5.3.
Motor cooling circuit data ....................................................................................................... 52
3.5.4.
Chiller selection ..................................................................................................................... 52
3.5.5.
Flow derating according to glycol concentration ................................................................... 53
3.5.6.
Water cooling diagram ........................................................................................................... 55
3.6.
3.6.1.
Alarm tripping with PTC thermistors : .................................................................................... 57
Table of Content
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..................................................................................................................... 57
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