Positioner ND-40B-16, ND40B16
- Description
- Description
Description
The ND-40Bm positioners control AC ring motors with power up to 50kW in cranes, metallurgical, transportation equipment, etc.ND-40Bm controllers are produced in two sizes, differing in length and number of P-25 connectors.The controllers, in addition to the main P-25 connectors, have space to install an additional P-12S connector as a driver.They are adapted for use with a K-NDz(wyk2) or B-ND crank drive.
Basic technical data (main circuits)
| Rated insulation voltage Ui |
[V] |
660 (50Hz) |
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| Rated current 8 hours |
[A] |
100 |
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| Rated switching voltage Ue Rated switching current Ie |
[V] |
380 |
500 |
660 |
|
| Category of use |
AC-2 |
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| Degree of protection |
IP-22 |
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| Maximum number of positions |
7 – 0 – 7 |
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Maximum power of motors controlled by ND-40Bm adjusters
| Intensity group work |
For voltage 220V 50Hz |
For voltage 380, 500V 50Hz |
|
I -light |
30 kW |
50 kW |
|
II – medium |
30 kW |
50 kW |
|
III – heavy |
25 kW |
35 kW |
|
IV – very heavy |
25 kW |
35 kW |
