# Exhauster D5B and fan VGD 5B — TETs-3 CJSC, Kharkiv

**IE A007**  
TETs-3 CJSC, Kharkiv · Ukraine · 2006

Bearing supports on both machines became quieter, drive current and power consumption dropped. Exhauster D5B and fan VGD 5B, TETs-3 CJSC, Kharkiv.

## Measured

- motor current, 20 → 17.5 A and 155-160 → 141.6-144 A — **8.6-12.5 %**
- vibration velocity of bearing supports, 1.01-7.66 → 0.78-2.73 mm/s — **7-46 %**

## Conclusion

Bearing supports on both machines became quieter, drive current and power consumption dropped

Page: https://industry.xado.com/case/tets_3_series
PDF report: https://industry.xado.com/pdf/TIER%20A/TETs3/smoke-exhausters-D5B-VGD-5B/IE-A007_XADO_TETs3_smoke-exhausters-D5B-VGD-5B_EN.pdf