Sino-VR is vacuum units create vacuum in transformers and other equipment.
Sino-VR is a double-stage vacuum system. The first stage is a rotary-vane vacuum pump achieves 0.5mbar vacuum. And the second stage booster could achieves 0.0005mbar. Besides, vacuum gauge, controller, buff, etc to ensure the stable performance
| Parameter | Value |
| VR-30 | VR-70 | VR-150 | VR-300 | VR-600 | VR-600 |
| Capacity,liters/min | 100 | 250 | 500 | 1000 | 2000 | 3000 |
| Total Power,kW | 3 | 3 | 5 | 7 | 8 | 13 |
| Power Supply | Fully customizable |
| Maximum Vacuum Range,Pa | 0.06 |
| Outlet Diameter,mm | 32 | 32 | 40 | 40 | 50 | 65 |
| Weight,kg | 450 | 550 | 600 | 900 | 950 | 1950 |
| Dimensions | length,mm | 900 | 900 | 1000 | 1200 | 1500 | 1800 |
| width,mm | 800 | 800 | 800 | 800 | 1000 | 1300 |
| height,mm | 1200 | 1200 | 1200 | 1200 | 1200 | 1500 |
