Motor power: 200W Impurities: ≤1μm Water content: ≤25ppm Oil pump rated pressure: 0.5MPa ZYZ Series OLTC online oil filtration system is a dedicated filtration system designed to continuously purify and maintain the oil in On-Load Tap Changers (OLTCs) — without interrupting transformer operation. It ensures that the OLTC oil remains clean, moisture-free, and oxidation-resistant,... https://qsnfilter.com/zyz-oltc-online-oil-purifier