# 2VM4-27/9 compressors — Zaporizhzhia NPP

**IE A018**  
Zaporizhzhia NPP · Ukraine · 1999–2000

Compressor performance increased, oil in the crank mechanism stopped overheating. 2VM4-27/9 compressors, Zaporizhzhia NPP. Ukraine · 1999–2000.

## Measured

- output of compressor OUS30D01, filling of 20 m³ from 4 min 39 s → 4 min — **16 %**
- oil temperature in the crank mechanism system, 80 → 48-65 °C — **19-40 %**

## Conclusion

Compressor performance increased, oil in the crank mechanism stopped overheating

Page: https://industry.xado.com/case/zaporizka_atomna_elektrostantsiia_series
PDF report: https://industry.xado.com/pdf/TIER%20A/ZAES/compressors-2VM4-27-9/IE-A018_XADO_ZAES_compressors-2VM4-27-9_EN.pdf