This heavy-duty 2500 kVA & 3150 kVA three-phase oil immersed power transformer comes with built-in OLTC (On Load Tap Changer), ensuring stable voltage regulation without power cutoff.
Perfect for residential power supply, large industrial facilities, grid stations and commercial complex power distribution.
✅ Built-in OLTC on-load voltage regulation
✅ Low loss, high efficiency & long service life
✅ CE & IEC international standard compliance
✅ Outdoor heavy-duty weatherproof design
✅ Full OEM & voltage customization supported
✅ 1 set minimum order, fast global delivery
✅ Professional lifetime technical after-sales