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| | | 3.4 - MOTOR MOUNTING Motors are available in the type of construction IM B5, IM B14 and derived versions in accordance with standard CEI EN 60034-7, as shown in the table below. Motors may also be specified for vertical mounting, however the name plate will only show the corresponding basic design version: | | |
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| | | IM B5 IMV1 IMV3 IM B14 IMV18 IMV19 | | |
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| | | If motor is to be installed with the shaft end pointing down, the rain canopy is recommended and should be specified through the option RC. Flanged motors can also be requested with reduced shaft and industrial flange dimensions, specifying the design versions B5R or B14R. Relevant dimensions are listed in the table below: | | |
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| | | | | | | | | | | | | BS 71 | BS 80 | BS 90 | | | | | DxE - 0 | | | | B5R (1) | 11x23- 0 140 | 14x30- 0 160 | 19x40- 0 200 | | | | B14R (2) | 11 x23 - 0 90 | 14x30- 0 105 | 19x40- 0 120 | | | | | | | | | | | |
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| | | (1) flange con through holes (2) flange with threaded holes | | |
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| | | 3.5 - DEGREE OF PROTECTION Standard motors are IP 55 protected. A higher degree of protection, IP56, is available on request. Regardless to the degree of protection, motors for outdoors installation require extra protection against direct sunlight and in addition, when they are to be installed vertically down, a canopy protecting the motor from the ingress of water and solid bodies (option RC) must be specified. | | |
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| | | J§\BONFIGLIOLI t§f/ RIDUTTORI 9 | | |
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