Description
Water is a dangerous enemy of the transformer, reducing the dielectric strength of transformer oil, accelerating the aging of oil and solid insulation. It is impossible to entirely prevent water contamination in a transformer, since it forms regardless of service quality and airtightness of the unit. However, it is possible to protect the transformer with the CMM-260C continuous drying device. This machine is connected to the transformer and keeps it dry throughout its service life by passing its oil through a microporous granular sorbent. Water is absorbed and reliably held in its crystals.
Specification
Parameter | Value |
Capacity, liters/hour (gpm), not less than | 30 (0,13) |
Water absorption capacity, liters (gal) | 9 (2,4) |
Adsorbent load per column, kg (lbs) | 20 (44) |
Parameters of processed oil: – max moisture content, ppm | < 5 |
– ISO 4406 class | -/14/12 |
– min dielectric strength, kV | > 65 |
Output pressure, bar (psi) | 2 (29) |
Oil output head, m (in) | 20 (790) |
Max power required, kW | 0,25 |
Power supply voltage, V | 400 |
AC frequency, Hz | 50 |
Dimensions, mm (in), max Length | 1150 (45) |
Height | 1980 (78) |
Width | 490 (19) |
Max weight, kg (lbs) | 400 (880) |