In addition to reducing the need for regular transformer maintenance, MIDEL 7131 also offers many more qualities that make it a stronger choice than competing products:
- Continues performing well at high temperatures over long periods
- Superior oxygen stability in comparison to natural ester and uninhibited mineral oil
- No sludge formation as seen in mineral oil
- Greater moisture tolerance than natural ester and mineral oil
- Better lubricant than natural ester, mineral oil and silicone liquid
- Self-healing, unlike cast resin
- Absence of corrosive sulphur – ASTM D1275 B and IEC 62535