CMM TRANSFORMER EVACUATION UNITS
Сapacities: 200, 280, 500, 1000, 2000 m3/h
- The unit pumps air, non-aggressive gases, vapors and air-steam mixtures out of the transformers and hermetical vacuum systems.
COMPONENT DESCRIPTION
- The unit consists of the following parts:
Vacuum unit consist of rotary vane type vacuum fore-pump(s) and booster of Roots type.
Control cabinet keeps electrical devices for plant operation. The cabinet mentioned is a metal box with lockable door. The cabinet’s inner panel keeps electrical switch devices. Operational and control buttons as well as light alarm are placed on the cabinet.
Vacuum pipeline is a welded construction of pipes, check valve, pressure gauge, disk shutter and air ingress tap pipes.
Ground is a welded construction for unit aggregates mounting.
Container is a welded construction containing inside all component parts.
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The manufacturer reserves the right to improve functionality of the unit. Thus, some aggregates and components can be amended without impairing unit technical specifications. |
SPECIFICATIONS
|
Parameter |
CMM-200 |
CMM-280 |
CMM–500 |
CMM-1000 |
CMM-2000 |
| Pumping rate m3/h |
200 |
280 |
500 |
1000 |
2000 |
| Ultimate pressure,Torr (mm Hg 0OC) |
0,01 |
0,01 |
0,01 |
0,01 |
0,01 |
| Set power capacity, kW |
3,5 |
4,2 |
4,5 |
8 |
18 |
| Outside temperature range |
from -10 to +50 |
from -10 to +50 |
from -10 to +50 |
from -10 to +50 |
from -10 to +50 |
| Cooling type |
Air |
Air |
Air / it is possible to connect water cooling |
Air / it is possible to connect water cooling |
Air / it is possible to connect water cooling |
| Connection type inlet/outlet | Flange/Flange |
Flange/Flange |
Flange/Flange |
Flange/Flange |
Flange/Flange |
| Diameter inlet/outlet, mm |
80 |
80 |
80 |
100 |
100 |
| Dimensions, mm length, width, height |
600х600х1600 |
800х700х1600 |
1100х800х1600 | 1200х800х1600 | 1600х1100х1600 |
| Weight, kg |
300 |
500 |
800 |
1300 |
1600 |
| Voltage*50/60 Hz |
400 |
400 |
400 |
400 |
400 |
* Voltage and frequency as per clients’ requirement