The GlobeCore CMM-4/7 natural ester-based transformer insulating fluid purification unit is designed to remove moisture, dissolved gases, and solid contaminants from insulating fluids used in power transformers and other electrical equipment. The unit combines vacuum drying, degassing, heating, and filtration to improve fluid quality and help maintain reliable transformer operation.
The CMM-4/7 can be adapted for processing natural ester-based insulating fluids by incorporating compatible sealing materials and selecting appropriate treatment parameters. Its vacuum treatment system removes moisture and dissolved gases, while fine filtration reduces particulate contamination. These processes help maintain the dielectric properties of the insulating fluid and extend its useful service life.
The unit is suitable for transformer maintenance at power plants, substations, and industrial facilities. Depending on the configuration, it can be installed on a trailer for transportation between maintenance sites. Its automated control system simplifies operation and helps maintain consistent treatment conditions.
The CMM-4/7 provides a practical solution for maintaining the quality of natural ester-based transformer insulating fluids. Properly selected processing parameters and compatible equipment components help ensure effective treatment while minimizing the risk of fluid degradation.
Natural Ester-Based Transformer Insulating Fluid Purifier CMM-4/7 Specifications
| Parameters | Value |
| Capacity, m3/hour / gals. per hour: | |
|
4/1059.0 |
|
7/1853.0 |
| Capacity adjustment range, m3/hour / gals. per hour: | 0.5-4.0/132-1059.0 |
| Processed oil parameters*: | |
|
0.1 |
|
10 |
|
16/14/12 |
|
5 |
|
70 |
| Oil temperature in heating mode, ºС/ ºF | 90/194 |
| Filtration rate | ≥50 |
| Outlet pressure, MPa | 0.2 |
| Oil output head, meters/yards | 20/22 |
| Oil heater power, kW | 50 |
| Oil heater mean surface power, W/cm2, max | 1.15 |
| Max power consumption, kW | 65 |
| Electric power | |
|
400 |
|
50/60 |
| Dimensions, mm (w/o trailer / with trailer) | |
|
2600/3750 |
|
1250/1840 |
|
1500/1940 |
| Weight, kg (w/o trailer / with trailer) | 1000/1400 |
Note: * initial oil parameters:
- volumetric gas content – below 10,5%;
- mass moisture content – below 0,05% (50 g/ton);
- temperature – above 0 ºС/ 32 ºF.
**All equipment sold in the USA is designed to operate on 60 Hz AC Power
Mobile oil plant – GlobeCore
