Stage-V▪ Particulate Control
DOC + DPF System
Oxidation catalyst and wall-flow particulate filter in one canned housing, with passive regeneration and active regeneration for demanding duty cycles.
Where it is used
- Gensets
- Industrial engines
- Off-highway machines
- Engines with light or variable duty
Key specifications
- Engine power or size
- 50–150 kW
- Emission norm
- Stage-V
- PM Filtration
- ≥99% @ rated flow
- HC Oxidation
- ≥90%
- Regeneration
- Controlled regeneration
- System Volume
- 18–28 L
Filtration
- Substrate
- High-porosity wall-flow filter
- Oxidation Catalyst
- Precious-metal, low light-off
- Monitoring
- ΔP and temperature sensors
- Ash Service
- V-band quick release
Regeneration
- Passive
- NO₂-assisted soot oxidation
- Active
- Fuel dosing via oxidation booster
- Control
- Soot monitoring in ATCU
- Service Interval
- 120–150 h ash check