Resources Saving Problems
with Pilot Production”
MSL 1203-SS-1,2/500
The station is designed for remote stepless start control and stop control of squirrel-cage motors, which are operated in three-phase networks with insulated transformer neutral with 660V voltage, 1140 V in gas-(methane) and dust-hazardous mines.
This station has PB Exdiaibml explosion-proof design.
Compact station with cushion start is built on the base of Siemens SIPLUS S7-200 industrial controller using start-control equipment of Bartec company and cushion start control system of Siemens company. .
| Basic specifications | |
|
System nominal voltage, V |
660/1140 |
|
Power frequency, Hz |
50 |
|
Maximum amount of rated load current, A: - with thyristor start - without thyristor start |
500 |
|
Tap-off number, pcs.: - with thyristor start - without thyristor start |
4 |
|
Auxiliary tap-off voltage, V |
42 |
|
Load capacity of auxiliary tap-off, A |
4 |
|
Operating regime: - continuous; - intermittent continuous |
|
|
Dimensional specifications, mm, max: - length, mm - width, mm - height, mm |
790 1060 |
|
Weight, kg, max |
1800 |
|
Protection level |
IP 54 |
|
Climatic version in accordance with GOST 15150-69 |
У5 |
